Best Long Battery Life Locks

Are you searching for the best long battery life locks to keep your home secure with minimal hassle?
Explore our top picks offering advanced security features, effortless installation, and lasting performance—so you can enjoy peace of mind without frequent battery changes.

Long battery life is a must-have for smart locks. No one wants to replace batteries often or worry about power failures. We’ve found the best locks that keep your home secure for months, even years.

These locks are easy to install and work in all weather. They’re perfect for busy families, renters, or anyone who values peace of mind.

From fingerprint access to app control, these locks offer top features. They’re built to last and keep your home safe. Ready to find the perfect one? Let’s dive in!

List of Top 10 Long Battery Life Locks

Image Title Best For Price
DESLOC B200 Fingerprint Smart Lock with 2 Lever Handles, Keyless Entry Front Door Lock Set, Electronic Keypad Deadbolt, App Control, Auto Lock, Long Battery Life, Secure Home Access DESLOC B200 Fingerprint Smart Lock with 2 Lever Handles, Keyless Entry Front Door Lock Set, Electronic Keypad Deadbolt, App Control, Auto Lock, Long Battery Life, Secure Home Access

This smart lock is perfect for homeowners wanting keyless entry, app control, and voice access. It suits those valuing strong security, easy setup, and long battery life.

View on Amazon (paid link)
EBL Lithium AA Batteries 12 Pack, Longest Lasting 3700mAh 1.5V Non-Rechargeable, Upgraded Super Ⅲ AA Lithium Batteries for Blink Camera, Doorbell, Smart Lock Deadbolt EBL Lithium AA Batteries 12 Pack, Longest Lasting 3700mAh 1.5V Non-Rechargeable, Upgraded Super Ⅲ AA Lithium Batteries for Blink Camera, Doorbell, Smart Lock Deadbolt

EBL Lithium AA Batteries are perfect for anyone who needs long-lasting power for their Blink cameras, doorbells, or smart locks. They’re also great for outdoor use and travel thanks to their lightweight design and high capacity.

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Dhiedas Fingerprint Lock, 2.1 Inch Long Shackle Locker Lock Digital Bluetooth Biometric Outdoor Waterproof Combination Lock for Locker School Gym Sports Locker Toolbox Case Hasp Storage Dhiedas Fingerprint Lock, 2.1 Inch Long Shackle Locker Lock Digital Bluetooth Biometric Outdoor Waterproof Combination Lock for Locker School Gym Sports Locker Toolbox Case Hasp Storage

This fingerprint lock is perfect for anyone who wants quick, keyless access to their gym locker, school locker, or toolbox. It’s easy to use, waterproof, and works with your phone, making it ideal for busy people who value security and convenience.

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iulock IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage iulock IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage

The Iulock IU-20 Code Door Lock is perfect for anyone who wants easy, keyless access to their office, warehouse, bedroom, or garage. It’s great for busy people who need quick, secure entry without fuss.

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Smart Deadbolt Lock Fingerprint with 2 Lever Handles, Keyless Entry Front Door Lock Set, Electronic Keypad Lock, App Control - Auto Lock, Long Battery Life, Secure Home Basic Locks Smart Deadbolt Lock Fingerprint with 2 Lever Handles, Keyless Entry Front Door Lock Set, Electronic Keypad Lock, App Control – Auto Lock, Long Battery Life, Secure Home Basic Locks

This smart deadbolt lock is perfect for anyone who wants easy, keyless access to their home. It’s great for busy families, renters, or anyone who values convenience and security.

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Lokko Smart Door Knob Built-in WiFi | Auto Lock & Passage Mode | Long Battery Life | Tuya App Control | Ideal for Bedroom, Office, Apartment Lokko Smart Door Knob Built-in WiFi | Auto Lock & Passage Mode | Long Battery Life | Tuya App Control | Ideal for Bedroom, Office, Apartment

The Lokko Smart Door Knob is perfect for anyone who wants easy, keyless entry and extra security. It’s great for families, offices, or rentals because it works for many users and lets you control access from anywhere.

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iulock IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage iulock IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage

The Iulock IU-20 Code Door Lock is perfect for anyone who wants easy, keyless access to their office, warehouse, bedroom, or garage. It’s great for busy people who need quick, secure entry without hassle.

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Philips Fingerprint Electronic Door Lock, Keyless Entry Door Lock with Touchscreen, Long-Last Battery Life, Auto-Lock, One-Time Code, One-Touch Locking, Satin Nickel Philips Fingerprint Electronic Door Lock, Keyless Entry Door Lock with Touchscreen, Long-Last Battery Life, Auto-Lock, One-Time Code, One-Touch Locking, Satin Nickel

This Philips Fingerprint Electronic Door Lock is perfect for anyone who wants easy, keyless entry and top-notch security. It’s great for busy homeowners, renters, or families who need convenient access and peace of mind.

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DESLOC B200 Fingerprint Smart Lock with 2 Lever Handles, Keyless Entry Front Door Lock Set, Electronic Keypad Deadbolt, App Control, Auto Lock, Long Battery Life,Silver DESLOC B200 Fingerprint Smart Lock with 2 Lever Handles, Keyless Entry Front Door Lock Set, Electronic Keypad Deadbolt, App Control, Auto Lock, Long Battery Life,Silver

The DESLOC B200 Fingerprint Smart Lock is perfect for busy families, seniors, and anyone who wants easy, keyless entry. It’s great for households with kids, elderly parents, or frequent visitors.

View on Amazon (paid link)
DESLOC B200 Fingerprint Smart Lock with 2 Knobs, Keyless Entry Front Door Lock Set, Electronic Keypad Deadbolt, App Control, Auto Lock, Long Battery Life,Silver DESLOC B200 Fingerprint Smart Lock with 2 Knobs, Keyless Entry Front Door Lock Set, Electronic Keypad Deadbolt, App Control, Auto Lock, Long Battery Life,Silver

The DESLOC B200 Fingerprint Smart Lock is perfect for anyone who wants easy, keyless entry and advanced security. It’s great for busy families, renters, or homeowners looking for convenience and peace of mind.

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Detailed Reviews

Discover the top 10 long battery life locks carefully selected for reliability and performance. Each lock is reviewed for durability, ease of use, and value, ensuring you find the perfect fit. Whether you need keyless entry, smart features, or weather resistance, this guide has you covered. Read on to find the best lock that keeps your home secure and hassle-free.

1. DESLOC B200 Fingerprint Smart Lock with 2 Lever Handles, Keyless Entry Front Door Lock Set, Electronic Keypad Deadbolt, App Control, Auto Lock, Long Battery Life, Secure Home Access

DESLOC B200 Fingerprint Smart Lock with 2 Lever Handles, Keyless Entry Front Door Lock Set, Electronic Keypad Deadbolt, App Control, Auto Lock, Long Battery Life, Secure Home Access

The DESLOC B200 Smart Lock offers keyless entry for your front door. It features fingerprint recognition and PIN codes for easy access. The lock also works with Bluetooth and the TTLock App.

It runs on 4 AA batteries for up to 12 months. A USB Type-C port provides emergency power if needed. The lock includes auto-lock and privacy mode for added security.

Installation is quick and simple, requiring only a screwdriver. DESLOC provides a 24-month warranty and 24/7 support. The lock is waterproof and works in extreme temperatures.

Pros Cons
  • Unlock with fingerprint, PIN, or app in seconds.
  • Long battery life lasts 12 months on 4 AA batteries.
  • Easy install with just a screwdriver in minutes.
  • Advanced security with auto-lock and anti-peeping codes.
  • No batteries included, you must buy 4 AA batteries separately.
  • Remote control requires extra purchase of G2 Gateway for full features.
  • Fingerprint speed under 0.3s, but still not instant for quick access.

Perfect For:

This smart lock is perfect for homeowners wanting keyless entry, app control, and voice access. It suits those valuing strong security, easy setup, and long battery life.

Ready to Purchase?

2. EBL Lithium AA Batteries 12 Pack, Longest Lasting 3700mAh 1.5V Non-Rechargeable, Upgraded Super Ⅲ AA Lithium Batteries for Blink Camera, Doorbell, Smart Lock Deadbolt

EBL Lithium AA Batteries 12 Pack, Longest Lasting 3700mAh 1.5V Non-Rechargeable, Upgraded Super Ⅲ AA Lithium Batteries for Blink Camera, Doorbell, Smart Lock Deadbolt

EBL Lithium AA Batteries are the longest-lasting on the market. They offer 3700mAh of power, perfect for Blink cameras, smart locks, and more. These batteries are non-rechargeable but last much longer than others.

They are 100% leak-proof, lightweight, and work in extreme temperatures. Use them in any season, from -68° F to 140° F.

With a 25-year shelf life, these batteries stay ready for years. They are 35% lighter and hold 7 times more power than regular batteries. Perfect for outdoor and travel use.

Pros Cons
  • Longest-lasting power for your devices, guaranteed.
  • Leak-proof design protects your gadgets, worry-free.
  • 25-year shelf life keeps batteries ready anytime.
  • Lightweight & portable, perfect for travel and outdoors.
  • Non-rechargeable, so you’ll need to buy more often.
  • Higher cost upfront compared to regular batteries.
  • Not eco-friendly due to single-use design.

Perfect For:

EBL Lithium AA Batteries are perfect for anyone who needs long-lasting power for their Blink cameras, doorbells, or smart locks. They’re also great for outdoor use and travel thanks to their lightweight design and high capacity.

Ready to Purchase?

3. Dhiedas Fingerprint Lock, 2.1 Inch Long Shackle Locker Lock Digital Bluetooth Biometric Outdoor Waterproof Combination Lock for Locker School Gym Sports Locker Toolbox Case Hasp Storage

Dhiedas Fingerprint Lock, 2.1 Inch Long Shackle Locker Lock Digital Bluetooth Biometric Outdoor Waterproof Combination Lock for Locker School Gym Sports Locker Toolbox Case Hasp Storage

Unlock with a touch—the Dhiedas Fingerprint Lock uses your finger as the key. It’s fast, secure, and easy to use.

Long-lasting battery, waterproof design, and strong materials make it perfect for gyms, schools, or storage. Works with a free app for extra control.

Pros Cons
  • Unlock in 0.1s with a simple touch on the fingerprint pad.
  • 20 fingerprints stored for flexible, convenient access.
  • 6-month battery life with 2000 unlocks on a single charge.
  • Waterproof & durable, made of zinc alloy and stainless steel.
  • Not fully waterproof, avoid long water exposure.
  • No offline fingerprint sharing, app needed for access.
  • USB charging required, no backup power option.

Perfect For:

This fingerprint lock is perfect for anyone who wants quick, keyless access to their gym locker, school locker, or toolbox. It’s easy to use, waterproof, and works with your phone, making it ideal for busy people who value security and convenience.

Ready to Purchase?

4. iulock IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage

iulock IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage

The Iulock IU-20 Code Door Lock offers keyless entry with 50 customizable codes. Its ergonomic design fits both left and right-handed doors. The backlit keypad makes it easy to use day or night.

Built for durability, this lock is weatherproof and heavy-duty. It’s perfect for homes, offices, or warehouses. The auto-lock feature ensures security every time.

Installation is quick and simple, requiring just a screwdriver. It includes backup keys and USB charging for emergencies. Enjoy lifetime customer support for added peace of mind.

Pros Cons
  • 50 customizable codes for easy, keyless access.
  • Auto-lock feature ensures security and peace of mind.
  • Weatherproof design works in any condition, indoors or out.
  • Quick installation fits most doors, left or right-handed.
  • No USB cable included for backup power.
  • Requires batteries, which may need frequent replacement.
  • Limited door thickness compatibility (1-3/8″ to 2-1/2″).

Perfect For:

The Iulock IU-20 Code Door Lock is perfect for anyone who wants easy, keyless access to their office, warehouse, bedroom, or garage. It’s great for busy people who need quick, secure entry without fuss.

Ready to Purchase?

5. Smart Deadbolt Lock Fingerprint with 2 Lever Handles, Keyless Entry Front Door Lock Set, Electronic Keypad Lock, App Control – Auto Lock, Long Battery Life, Secure Home Basic Locks

Smart Deadbolt Lock Fingerprint with 2 Lever Handles, Keyless Entry Front Door Lock Set, Electronic Keypad Lock, App Control - Auto Lock, Long Battery Life, Secure Home Basic Locks

Unlock your door with ease using this smart deadbolt lock. It offers keyless entry through fingerprint, keypad, app, or voice, making access fast and secure.

Built-in Wi-Fi lets you control it remotely. Easy to install and works with most doors. Auto-lock feature adds extra peace of mind.

Pros Cons
  • Keyless entry offers effortless, seamless access to your home.
  • Fast fingerprint unlock in 1 second with 99.99% accuracy.
  • Built-in Wi-Fi lets you control the lock remotely via app.
  • Easy DIY installation fits 99% of standard doors in minutes.
  • Auto-lock feature ensures instant security and peace of mind.
  • Battery replacement needed, no backup power option.
  • Wi-Fi dependency limits remote access without internet.
  • Fingerprint sensor may fail in extreme weather.

Perfect For:

This smart deadbolt lock is perfect for anyone who wants easy, keyless access to their home. It’s great for busy families, renters, or anyone who values convenience and security.

Ready to Purchase?

6. Lokko Smart Door Knob Built-in WiFi | Auto Lock & Passage Mode | Long Battery Life | Tuya App Control | Ideal for Bedroom, Office, Apartment

Lokko Smart Door Knob Built-in WiFi | Auto Lock & Passage Mode | Long Battery Life | Tuya App Control | Ideal for Bedroom, Office, Apartment

The Lokko Smart Door Knob is a 4-in-1 keyless entry solution. It works with fingerprints, passcodes, RFID cards, and keys. Perfect for homes, offices, and rentals.

It has built-in WiFi for easy setup. Runs on 4 AA batteries with long battery life. Alerts you when power is low.

Enjoy auto-lock for security and passage mode for convenience. Create temporary passcodes for guests. Control it all with the Tuya App.

Pros Cons
  • Keyless entry with 4 ways to unlock for easy access.
  • Long battery life with low-power sleep mode saves energy.
  • Remote unlock and temporary passcodes for secure sharing.
  • Auto-lock and passage mode for added convenience and security.
  • No offline access for guests without WiFi or app setup.
  • Battery replacement needed, though long-lasting, it’s not infinite.
  • Physical key required as backup, adding extra item to manage.

Perfect For:

The Lokko Smart Door Knob is perfect for anyone who wants easy, keyless entry and extra security. It’s great for families, offices, or rentals because it works for many users and lets you control access from anywhere.

Ready to Purchase?

7. iulock IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage

iulock IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage

The Iulock IU-20 Code Door Lock offers keyless entry with 50 customizable codes and a master code. Its ergonomic design and backlit keypad make it easy to use for offices, homes, or rentals.

It’s durable, waterproof, and auto-locks for added security. Easy installation fits most standard doors, and it includes backup keys and USB charging for low battery situations.

Pros Cons
  • 50 customizable codes for easy, keyless access.
  • Auto-lock feature ensures safety and peace of mind.
  • Weatherproof design works in any condition, indoors or out.
  • Quick installation fits most doors, no hassle.
  • USB backup prevents lockouts, even with dead batteries.
  • No USB cable included for backup power.
  • Limited door thickness range (1-3/8″ to 2-1/2″).
  • Requires batteries, which may run out unexpectedly.

Perfect For:

The Iulock IU-20 Code Door Lock is perfect for anyone who wants easy, keyless access to their office, warehouse, bedroom, or garage. It’s great for busy people who need quick, secure entry without hassle.

Ready to Purchase?

8. Philips Fingerprint Electronic Door Lock, Keyless Entry Door Lock with Touchscreen, Long-Last Battery Life, Auto-Lock, One-Time Code, One-Touch Locking, Satin Nickel

Philips Fingerprint Electronic Door Lock, Keyless Entry Door Lock with Touchscreen, Long-Last Battery Life, Auto-Lock, One-Time Code, One-Touch Locking, Satin Nickel

The Philips Fingerprint Electronic Door Lock offers keyless entry with a touchscreen and fingerprint scanner. It ensures fast, secure access in just 0.3 seconds. Enjoy long-lasting battery life and auto-lock features for peace of mind.

Generate one-time PIN codes for guests or deliveries. Use one-touch locking by pressing any number for 2 seconds. It’s easy to install with just a screwdriver and works on most standard doors.

Get voice-guided setup in English, French, or Spanish. Philips provides 24/7 support and a 24-month warranty. Follow simple installation tips to avoid issues and ensure smooth operation.

Pros Cons
  • Unlock with a touch in just 0.3 seconds using fingerprint tech.
  • Auto-lock feature ensures safety without any effort.
  • One-time PINs offer secure access for guests or deliveries.
  • Easy install with voice guidance for hassle-free setup.
  • No smart home integration, limiting advanced automation options.
  • Battery replacement needed, with specific battery type required.
  • No remote access, must be near the lock to operate.

Perfect For:

This Philips Fingerprint Electronic Door Lock is perfect for anyone who wants easy, keyless entry and top-notch security. It’s great for busy homeowners, renters, or families who need convenient access and peace of mind.

Ready to Purchase?

9. DESLOC B200 Fingerprint Smart Lock with 2 Lever Handles, Keyless Entry Front Door Lock Set, Electronic Keypad Deadbolt, App Control, Auto Lock, Long Battery Life,Silver

DESLOC B200 Fingerprint Smart Lock with 2 Lever Handles, Keyless Entry Front Door Lock Set, Electronic Keypad Deadbolt, App Control, Auto Lock, Long Battery Life,Silver

The DESLOC B200 Smart Lock offers keyless entry with fingerprint, PIN, app, and key options. Its ergonomic curved handle ensures a comfortable grip for all users. Made from premium zinc alloy, it’s durable and ADA-compliant.

Unlock your door in under 0.3 seconds with AI fingerprint recognition. Enjoy hands-free control via Alexa or Google Assistant. The USB-C emergency backup and 12-month battery life keep you secure.

Install it easily on most US doors with just a screwdriver. Get 24/7 support and a 24-month warranty for peace of mind.

Pros Cons
  • Unlock with fingerprint, PIN, or app in seconds.
  • Long battery life lasts up to 12 months.
  • Auto-lock keeps your home secure effortlessly.
  • Easy DIY install fits most US doors.
  • Requires extra G2 Gateway for voice control and app access.
  • No batteries included, adding extra cost and hassle.
  • Fingerprint sensor needs regular cleaning for reliable use.

Perfect For:

The DESLOC B200 Fingerprint Smart Lock is perfect for busy families, seniors, and anyone who wants easy, keyless entry. It’s great for households with kids, elderly parents, or frequent visitors.

Ready to Purchase?

10. DESLOC B200 Fingerprint Smart Lock with 2 Knobs, Keyless Entry Front Door Lock Set, Electronic Keypad Deadbolt, App Control, Auto Lock, Long Battery Life,Silver

DESLOC B200 Fingerprint Smart Lock with 2 Knobs, Keyless Entry Front Door Lock Set, Electronic Keypad Deadbolt, App Control, Auto Lock, Long Battery Life,Silver

The DESLOC B200 Smart Lock offers keyless entry with fingerprint recognition and PIN codes. It works with Bluetooth and the TTLock App for easy control. The lock also supports voice commands via Alexa or Google Assistant.

It runs on 4 AA batteries for up to 12 months and includes a USB Type-C emergency port. Installation is quick and simple, with a 24-month warranty and 24/7 support.

Pros Cons
  • Unlock in 0.3s with fingerprint or PIN for fast, secure access.
  • 12-month battery life with USB-C emergency power for reliable use.
  • Easy DIY install in minutes with screwdriver and hands-free setup.
  • Remote control via app and temporary codes for guest access.
  • No batteries included, you must buy 4 AA batteries separately.
  • Remote control requires extra purchase of G2 Gateway for full access.
  • Limited Bluetooth range of only 2 meters for app control.

Perfect For:

The DESLOC B200 Fingerprint Smart Lock is perfect for anyone who wants easy, keyless entry and advanced security. It’s great for busy families, renters, or homeowners looking for convenience and peace of mind.

Ready to Purchase?

Buying Guide

Long battery life is key for smart locks. No one wants to replace batteries often or worry about power failures. We’ve found the best locks that keep your home secure for months, even years.

When choosing a long-lasting lock, think about your needs. Do you want fingerprint access, app control, or keyless entry? These locks are easy to install and work in all weather, perfect for busy families or renters.

Here’s what to consider:

  • Battery Life: Look for locks that last 12 months or more. Some even have USB emergency power.
  • Ease of Installation: Choose locks that need just a screwdriver and simple steps.
  • Security Features: Check for auto-lock, privacy mode, and waterproof designs.
  • Access Options: Decide between fingerprint, PIN codes, app control, or voice commands.
  • Durability: Pick locks that work in extreme temperatures and are built to last.
  • Warranty & Support: Go for brands offering 24/7 support and a 24-month warranty.
  • Compatibility: Ensure the lock fits your door type and is ADA-compliant if needed.

With these factors in mind, you’ll find the perfect lock for your home. Enjoy peace of mind and long-lasting security!