Electrical Specifications:

• Battery Type: LiFePO4 (Lithium Iron Phosphate)
• Nominal Voltage: 12.8V
• Capacity: 12Ah
• Total Energy:

153.6Wh (12.8V × 12Ah)

Cell Configuration:

• Configuration: 4S (4 cells in series)
• Cell Voltage: 3.2V each
• Recommended Cells: 32700 / 32650 / Prismatic LiFePO4
• Typical Setup: 4S2P (depends on cell capacity)

Charging Specifications:

• Full Charge Voltage: 14.6V
• Recommended Charge Current: 2A–6A
• Max Charge Current: 12A
• Charging Time: 2–6 hours (charger dependent)

Discharge Specifications:

• Standard Discharge Current: 6A–12A
• Max Continuous Discharge: 15A–20A (depends on BMS)
• Peak Discharge: 25A–30A
• Cutoff Voltage: 10V–11.2V

Protection:

Inbuilt Smart BMS:

• Overcharge protection
• Over-discharge protection
• Overcurrent protection
• Short circuit protection
• Temperature protection (optional)
• Cell balancing

Performance:

• Cycle Life: 2000–4000+ cycles
• Battery Efficiency: 95%+
• Low Self-Discharge
• Maintenance Free
• Lightweight vs Lead Acid

Operating Temperature:

• Charging: 0°C to 45°C
• Discharging: -20°C to 60°C

Applications:

• Solar street lights
• Semi integrated solar lights
• Flood lights
• CCTV backup
• UPS backup
• E-rickshaw accessories
• Portable DC systems

Typical Backup:

12W load:

153.6Wh ÷ 12W = ~12.8 hours

24W load:

~6.4 hours

50W load:

~3 hours

SHAGSUN OEM Recommendation:

Best for:

12W solar street light systems

Website Display Version:

12.8V 12Ah LiFePO4 Battery Pack

Deep Cycle • Long Life • BMS Protected • Solar Ready

Premium Sales Line:

“High-performance 12.8V 12Ah LiFePO4 battery designed for solar lighting, backup power, and long-lasting outdoor applications.”