HEMAX 51100 Smart LiFePO₄ Battery

High-Performance Deep-Cycle Storage |51.2V-100Ah (5120Wh)

The Ultimate Upgrade from Lead-Acid

Say goodbye to heavy, fast-degrading lead-acid batteries. The HEMAX 51100 is a premium Lithium Iron Phosphate battery engineered to deliver up to 10times longer life, rapid charging, and constant, stable voltage power under heavy load conditions.

Built specifically for high-reliability solar arrays, home UPS systems, electric vehicles, and off-grid setups, this compact storage unit is designed to work flawlessly when you need it most.

Key Advantages

  • 3000+ Deep Discharge Cycles: Delivers up to 10 years of daily cycling at 80% Depth of Discharge (DoD)—outlasting traditional batteries by a mile.

  • Active Intelligent BMS: A built-in smart Battery Management System continuously monitors cells to protect against overcharging, deep discharge, thermal overload, and short circuits.

  • Featherweight Engineering: At just 40% of the weight of an equivalent Lead-Acid battery, the HEMAX 51100 is highly portable and easy to install in tight wall-mount or cabinet layouts.

  • Ultra-Fast Charging: Supports high-current rapid charging, allowing the battery to go from 0% to 100% capacity in just over 1 hour.

Technical Specifications

Parameter Specification

Nominal Voltage 51.2V

Rated Capacity 100Ah

  • Energy Storage Capacity 5120Wh

    Chemistry Lithium Iron Phosphate LiFePO4

    Max Continuous Discharge Current 100A

    Peak Discharge Current 200A

    Standard Charge Current 50A

    Recommended Charge Voltage 57.6V

    IP Enclosure Rating IP65 (Dust and water resistant)

    Dimensions (L x W x H) 442 mm x 480 mm x 133 mm

    Net Weight approx 43.5 kg