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LiWatt 12.8V 100AH Lithium-ion Phosphate Battery

LiWatt 12V 100AH Battery – Short Description

The LiWatt 12V 100AH Battery is a high-performance lithium iron phosphate (LiFePO4) battery specially designed for IPS, UPS, inverter, solar, and household backup systems. With a 12.8V 100Ah capacity and 1280Wh energy output, it delivers stable, efficient, and long-lasting power for everyday and emergency use.

Equipped with an advanced BMS protection system, it provides complete safety against overcharge, over-discharge, short circuit, overheating, and overcurrent. The battery supports over 4000 life cycles, fast charging, IP65 water and dust resistance, and maintenance-free operation. Its lightweight and durable ABS body make it an ideal solution for homes, solar systems, fishing boats, and backup power applications.

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Product Description

Full Specification

Item Battery
Model ✅ LiWatt 12v100AH
Usage IPS
Voltage 12 Volt
Capacity 100Ah
Charging Time 4
Initial Current 100Ah
Cycle Use 4000 pages
Standby Use Yes
Maintenance Sealed
Weight 11.5 Kg
  • Application
    • Household
    • Solar Light
    • IPS & UPS
    • Fishing boat
    • Inverter
  • Function of BMS
    • Over charge detection function
    • Over discharge detection function
    • Over current detection function
    • Temperature protection function
    • Short circuit detection function
    • Balance function
  • Electrical Characteristics
    • Nominal Voltage: 12.8V
    • Nominal Capacity: 100Ah
    • Energy: 1280Wh
    • Internal Resistance: ≤20mΩ without BMS
    • Cycle Life: ≥4000 cycles at 85%DOD at 25℃
    • Design Life: 12 years at 25℃
    • Self-Discharge (30 days): ≤5% at 25℃
    • Efficiency of Charge: ≥98%
    • Efficiency of Discharge: ≥100% at 0.2C & ≥96% at 1C
  • Charge
    • Charge Voltage: 14.2~14.6V
    • Max. Charge Current: 100A
    • Charge Mode: 0.2C to 14.6V, then 14.6V charge current to 0.02C (CC/CV)
  • Discharge
    • Max. Continuous Discharge Current: 100A
    • Discharge Cut-off Voltage: 9.5~10.5V
  • Environmental
    • Charge Temperature Range: 0℃~45℃
    • Discharge Temperature Range: -10℃~55℃
    • Optimum Operation Temperature: 10℃~35℃
    • Storage Temperature: -10℃~35℃, ≤85% Relative Humidity
    • Water Dust Resistance: IP65
  • Mechanical
    • Case: ABS
    • Terminal: M6
    • Dimension L x W x H: 260 x 168 x 209mm
    • Max. Weight: 12 Kg
  • Others
    • Communication Port: Not available
    • Parallel in Maximum: 4 pcs
    • Series in Maximum: Not allowed

Overview & Key Features

The LiWatt 12.8V 100AH phosphate battery is a reliable power source created for use in inverters, IPS, and UPS systems. With a charging capacity of MaxVot-14.6 and Max Curr-100AH, this battery ensures longer & efficient power delivery. Also, it offers a long cycle life of over 4000 cycles at 80% DOD at 25C, providing consistent performance.

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