Freedom Won Auxiliary FW12-100 – 1.28 kWh 12.8 V Lithium Battery | Compact Backup Energy Storage

KSh48,500.00

  • 12.8 V nominal voltage, 100 Ah / 1.28 kWh capacity

  • Long cycle life – over 2,000 cycles at 100 % DoD

  • Advanced BMS for protection against overcharge, overdischarge, and short circuit

  • High continuous discharge current (100 A) and 200 A surge output

  • Lightweight, maintenance-free design with IP56 protection rating

SKU: 10-FRE-0100 Categories: ,

Description

Freedom Won 1.28kWh lithium battery is a high-performance LiFePO₄ lithium battery designed for deep-cycle, long-life energy storage. Delivering 1.28 kWh of reliable power, it’s an ideal upgrade from lead-acid batteries for solar, off-grid, RV, marine, and backup power systems. With over 2,000 life cycles, advanced Battery Management System (BMS) protection, and lightweight ABS housing, it ensures safety, durability, and efficiency. The FW12-100 offers stable power output, low self-discharge, and excellent energy density — perfect for modern renewable and backup applications.

Key Features

  • 12.8 V nominal voltage, 100 Ah / 1.28 kWh capacity

  • Long cycle life – over 2,000 cycles at 100 % DoD

  • Advanced BMS for protection against overcharge, overdischarge, and short circuit

  • High continuous discharge current (100 A) and 200 A surge output

  • Lightweight, maintenance-free design with IP56 protection rating

  • High energy efficiency (≥96 %) and low self-discharge (<3 %/month)

  • Safe and eco-friendly LiFePOâ‚„ chemistry

  • Suitable for solar systems, RVs, boats, UPS, and telecom backup

Technical Data Table

Parameter Specification
Nominal Voltage 12.8 V DC
Nominal Capacity 100 Ah
Energy 1.28 kWh
Internal Resistance ≤ 20 mΩ
Cycle Life > 2,000 cycles @ 100 % DoD
Charge Voltage 14.0 – 14.6 V
Max Charge Current 50 A
Continuous Discharge Current 100 A
Peak Discharge Current 200 A (3 s)
Cut-off Voltage 8.0 V
Operating Temperature (Discharge) −20 °C – 60 °C
Operating Temperature (Charge) 0 °C – 45 °C
Self-Discharge < 3 % per month
Protection BMS – Overcharge, Overdischarge, Overcurrent, Short Circuit
Casing ABS, IP56
Dimensions (L×W×H) 327 × 172 × 218 mm
Weight 13.5 kg

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