VOLT POLSKA LiFePO4 Battery 12.8V 33Ah 30A

The VOLT POLSKA LiFePO4 Battery 12.8V 33Ah 30A is a high-performance lithium iron phosphate battery designed for reliable energy storage. With a nominal voltage of 12.8V and a capacity of 33Ah, it delivers 422.4Wh of energy. The built-in BMS ensures safe operation with protection against overcharge, over-discharge, overcurrent, and temperature extremes. Ideal for solar systems, UPS, marine, and RV applications.

Advantages

Long cycle life of over 2000 cycles at 80% DoD, lightweight ABS housing, low self-discharge rate (<3% per month), and high efficiency (>99%). Supports series and parallel connections up to 4 batteries.

Suitable for

• Solar energy storage systems
• Uninterruptible power supplies (UPS)
• Marine and RV power
• Electric vehicles and golf carts
• Off-grid and backup power

Key specifications

• Battery Type: LiFePO4
• Nominal Voltage: 12.8 V
• Nominal Capacity: 33 Ah
• Energy Content: 422.4 Wh
• Max Continuous Discharge Current: 30 A
• Max Peak Discharge Current: 60 A (3-5 sec)
• Max Charge Current: 15 A
• Recommended Charge Voltage: 14.4 - 14.6 V
• Discharge Cut-off Voltage: 10 V
• Cycle Life: >2000 cycles @ 80% DoD
• Built-in BMS: Yes
• Terminal Type: M6 Screw Terminals
• Operating Temperature (Discharge): -20°C to 60°C
• Operating Temperature (Charge): 0°C to 45°C
• Self-Discharge Rate: <3% per month
• Series Connection: Up to 4 batteries
• Parallel Connection: Up to 4 batteries
• Housing Material: ABS Plastic
• Internal Resistance: <30 mΩ
• Efficiency: >99%

Recommendations

For optimal performance, use a compatible LiFePO4 charger with recommended charge voltage. Ensure proper ventilation during charging. Do not exceed maximum discharge current.