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LiTime Home Backup LiFePO4 Batteries

EV Grade A LiFePO4 Cells

10+ Years Lifetime

Group 31 Battery Size

Low-Temperature Cut-Off Protection

Automatic Heating Function

2X Heating Efficiency

Group 31 batteries size

Max 200A Continuous Dis

L21*W8.2*H 8.5 inch

Max 40.96kWh Energy (4P4S)

Best power solution for RVs, marine

Low-temperature cut-off protection

Automatic Overload Protection

Low-Temperature Cut-Off Protection

Suitable for Cold Scenarios

L21*W8.2* H 8.5 inch

Auto Heating Function

powers up to 47 miles or 7–9 golf rounds per charg

L20.47*W10.59*H8.66 inch

Grade A Automotive Cells

L20.55*W9.45*H8.58 inch

100% Protection from 250A BMS

L20.47*W10.59*H8.66 inch

Perfect for High-Power Devices

IP65 Waterproof and IP65 dustproof rating

Choose Your One-Stop Power Solution

Solar Inverter Chargers

Bus Bar

Why LiTime is Your Best Choice

The No.1 LFP Brand

100% Quality Guarantee

TOP 1 LiFePO4 Brand

The industry best lithium battery brand.

TOP 1 LiFePO4 Brand

As the #1 LiFePO4 battery brand, LiTIme leads the market with the most complete power solutions—covering RVs, home storage, marine, golf carts, off-grid systems, and beyond.

16-Year Expertise

16-year expertise of lithium battery, power you can trust.

16-Year Expertise

With 16 years of industry experience, LiTime serves over 350,000+ users globally, ensuring quality and trust. LiTime keeps innovating and has your back, always.

One-Stop-Solution

12V-48V batteries & complete accessories for a one-stop solution.

One-Stop-Solution

From 12V to 48V, chargers to accessories, LiTime offers the market’s most complete selection—your one-stop power solution, delivering everything you need and more.

24/7 Expert Support

24/7 expert support with a 24-hour response time, ensuring help anytime.

24/7 Expert Support

With 24/7 expert support and an average 24-hour response time, we ensure you get the help you need, anytime. Whether it's pre-sales or after-sales, we guarantee 100% support every step of the way.

Industry-Leading Tech

LiTime drives innovation beyond limits, constantly redefining energy solutions.

Industry-Leading Tech

With EV-grade cells passing 80+ tests and a self-developed BMS with under 1% margin of error, LiTime batteries ensure 15,000 cycles, 20+ protections, and up to 10 years of reliable performance.

Cutting-Edge Features

LiTime batteries integrate advanced features for reliable power in any environme

Cutting-Edge Features

LiTime batteries offer a range of advanced features, including Bluetooth, low-temperature protection, self-heating, high-rate discharge, pre-charging, ensuring reliable power and peace of mind in any environment.

Expert-Backed Quality

Certified by top organizations and backed by 70+ patents, LiTime sets the standa

Expert-Backed Quality

LiTime is backed by over 70+ patents and recognized for quality. Let authorities and patents prove why LiTime leads the way.

How to Choose Your Batteries

Just 2 Steps to Find the Best Battery

STEP 1

8 Keys for Perfect Home Backup Batteries

Massive Capacity

Say goodbye to heavy loads and enjoy effortless driving.

Expandable Power

Up to 4P4S configuration, from basic backup to whole-home energy independence.

Smart Bluetooth

Real-time monitoring and control of your home power system via LiTime APP.

20+ Protections

LiTime self-developed BMS for 20+ advanced protections.

EV-Grade Cells

Tested LiFePO4 cells with 4000-15000+ cycles, 10-year lifespan, and non-toxic.

Safety Certifications

Backed by industry safety certifications, like UL, FCC, CE, RoHS, and UN38.3.

Maintenance-Free

No maintenance, offering a hassle-free and reliable power solution.

Fast Charging

LiTime batteries support 1C fast charging, balancing speed and lifespan.

STEP 2

Select Your Required Battery

What Functions?

How Many Capacity？

Usage Scenario	Required Function	Description	Advantage

Check the battery frequently	Smart Bluetooth	Monitor real-time status of battery, and discharge off or battery on/off.	Monitor the battery via LiTime APP anytime anywhere.
Check the battery frequently	With Battery Monitor	View real-time status of battery system.	Monitor the battery status anytime.
Low-temp Areas	Low-temp cut-off protection	＜-4℉ Discharging off; ＜32℉ charging off.	Prevent damage from cold weather, and prolong battery's lifespan.
Low-temp Areas	Self-heating function	Heating on: -4℉ to 41℉; Heating off: ≥50℉.	Heat up battery in winter for safer discharging

Usage Scenario	Usage Description	Recommended Voltage	Recommended Ampere	Recommended Capacity

Daily Backup Power	Provides short-term backup power (4-8 hours) for essentials like fridge, lights.	12V/24V	12V:150-400Ah 24V:80-200Ah	2-5kWh
Emergency Outage	Provides emergency power (12-24 hours) for critical devices like fridge, lights.	24V/48V	24V:200-600Ah 48V:100-300Ah	5-15kWh
Off-Grid Home Storage	Provides off-grid power for the entire household.	48V	400-1000Ah	20-50kWh
Workshop Power	Provides power (4-8 hours) for tools, lighting, and other devices in a workshop.	12V/24V	12V:150-400Ah 24V:80-200Ah	2-5 kWh

Recommended LiTime Batteries for Every Scene

Home Energy Storage

Garage

Emergency Backup

Solar Energy

Workshop

Let the World Speak for LiTime

Trusted by Experts, Loved by Customers

...

Proven by 350,000 Users

LiTime Reviews: Tested, Proven, Trusted

— off-grid adventures with Tdog

— Little Griff Off Grid Alberta

— HamJazz

— Destination Adventure

Your Stories, Our Power

Why Choose to Shop on LiTime Official Website?

Official Website Discount

1. Register Warranty & Get 5% OFF
Claim a 5% coupon for your next LiTime.com purchase after registering any LT battery warranty, regardless of purchase platform

2. First Order: Up to 8% OFF
New customers save 5% instantly; enjoy 8% OFF during promotional events

3. Military Heroes 8% OFF
Exclusive discount for active/retired military personnel and their families. Available to military personnel who have served or are currently serving in the United States Armed Forces.

4. Refer Friends, Earn Rewards
Your friend saves 8% on their first order → You unlock 8% OFF your next order

One-Stop-Solution

From 12V to 48V, chargers to accessories, LiTime offers the market’s most complete selection—your one-stop power solution, delivering everything you need and more.

Risk-Free Orders & Warranty

30-Day Price Guarantee
If the price drops within 30 days, we’ll refund the difference.

30-Day Hassle-Free Returns
Return any new/unopened item within 30 days for a full refund. Return shipping is free if the issue is our fault.

LiFePO4 Experts Support

100% Technician-Led Assistance: No bots—real experts handle your technical queries.

24/7 Response: Average reply time under 24 hour via live chat/email.

Customer Support: (+86) 181-2417-3126
Monday to Friday: 17:00-24:00 (PST)
Note: SMS unacceptable
Email: service@litime.com

Free Shipping & Fast Delivery

Free Shipping
Free standard shipping on all orders (No minimum).

Speed Guarantee
Delivery within 2-5 business days (90% arrive in 3 days).

Premium Packaging
Secure, durable packaging to ensure safe delivery.

Unlock LiPoints & Rewards

Redeem points for accessories, merchandise, and coupons.

Join & Get 200 LiPoints
Earn 200 LiPoints instantly when you join the LiTime membership.

Earn Double Points
Regular: 1 LiPoint per $1 spent.
Promotions: 2 LiPoints per $1 spent.

Bonus Points
Share on Social Media: 50 LiPoints per post.
Birthday Reward: 300 LiPoints during your birthday month.

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Home Backup Batteries

Home Backup Batteries

LiTime Home Backup LiFePO4 Batteries

Choose Your One-Stop Power Solution

Choose Your One-Stop Power Solution

Why LiTime is Your Best Choice

How to Choose Your Batteries