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Humless 5.1kWh Lithium Iron Phosphate LiFePO4 Battery

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Humless 5.1kWh Lithium Iron Phosphate LiFePO4 Battery

The Humless Lithium-Iron battery is lighter, more compact, and more powerful than traditional lead-acid batteries. This battery comes equipped with a state of the art built-in Battery Management System (BMS). Utilize your Lithium-Iron battery in off-grid applications, solar energy storage, and more!

• Energy: 5,120 Wh (100% DOD @ 0.2C Rate @ 77°F)
Cycles: 4,000+
• Warranty: 10 years or 4,000 cycles
• Installation: rack or floor mounted
• Stacking: up to 14 units in parallel
• Compatibility: All PV inverter manufacturers and grid-tied PV systems
Dimensions: 17" x 16.625" x 8.75"
Nominal voltage: 51.2 V
• Communication Type: Double RS485
• Temperature Range:14°F to 113°F
• Cooling: Natural Convection (no fan)

The built-in Battery Management System integrates multilevel safety concepts for excellent performance:
• Over-charge protection
• Over-discharge protection
• Over-current protection
• Short-circuit protection
• Temperature Protection

Advantages to LiFePO4 Batteries:
• Lithium is non-toxic and does not bio-accumulate like other metals commonly used in batteries
• Li-Fe batteries are sealed with no off-gassing and require no maintenance
• This particular chemical composition excludes the use of rare earth metals
LiFePO4 batteries are chemically stable against combustion and rupture under nearly all operating and storage conditions.


  • Manufacturer: Humless
  • Model: COMUSTCOMB5
  • Other Vendor Codes: BATLITH05
  • Length [mm (in)]: 431.8 mm (17 in)
  • Width [mm (in)]: 422.275 mm (16.625 in)
  • Depth [mm (in)]: 222.25 mm (8.75 in)
  • Weight [kg (lb)]: 48.1 kg (106 lbs)
  • Wormanship Warranty Period [Years]: 10

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