51.2V Lithium Battery – 100Ah 5kWh Energy Storage System for Solar and Off-Grid Use

51.2V100Ah 5KWh Features
• Ultra-reliable Lithium Iron Phosphate (LiFePO4) technology
• Integrated battery management System (BMS)
• Ultra-long cycle life
• Light weight & compact
• Water & dust resistant (IP56)
• Highly durable ABS enclosure
• Drop-in lead acid replacement
• Environment friendly
• Bluetooth App is optional

Power Your System with a 51.2V Lithium Battery

The 51.2V lithium battery provides steady, long-lasting energy for solar storage, off-grid setups, and backup systems. With 100Ah capacity and 5kWh output, it’s ideal for homes, cabins, and remote power needs.

This battery uses LiFePO₄ chemistry for greater safety and longer life. It lasts over 6,000 cycles at 80% depth of discharge. It’s lighter than lead-acid batteries and doesn’t require maintenance.

You can install this battery with most 48V solar inverters and charge controllers. Use it for both home and commercial systems.

51.2V Lithium Battery – Features and Specs

  • Voltage: 51.2V (nominal)

  • Capacity: 100Ah

  • Energy Storage: 5kWh

  • Chemistry: LiFePO₄ (Lithium Iron Phosphate)

  • Life Cycle: 6,000+ cycles at 80% DoD

  • BMS: Built-in Battery Management System

  • Mounting: Rack or stackable configuration

  • Ideal For: Solar, off-grid, telecom, UPS, and EV backup

Best Uses: Off-Grid, Solar, and Backup

  • Residential and commercial solar battery banks

  • Off-grid cabins and mobile power setups

  • Backup power for internet, lighting, and appliances

  • Energy storage for hybrid and microgrid systems

 

Why Choose This Battery?

This 51.2V lithium battery gives you safe, long-lasting power. It’s compact, quiet, and easy to install. Use it indoors or outdoors with solar panels, inverters, or hybrid systems. You can also expand your system later by connecting more units in parallel.

Learn more about LiFePO₄ technology on Battery University

In Stock Now – Fast Shipping Available

This 51.2V lithium battery is a smart choice for solar energy storage and backup power. Order today for fast delivery and expert support.

Want more options? Browse our full product line

How long will this battery last?

It lasts over 6,000 cycles, which is about 10 years under normal use.

Yes. It’s fully compatible with most 48V inverters and charge controllers.

Absolutely. LiFePO₄ is thermally stable, non-toxic, and safe for indoor use.

Get In Touch

Email:

Sales@NationalBatterySupply.com

Phone:

+1 844-539-2555

Get a Quote

Recently Viewed Products

Add to Wishlist
Add to Wishlist

Inquiry