AKAIYAI RackMaster Pro A51R100-B 51.2V Lithium Battery

RackMaster Pro Battery Module (Model: A51R100-B)

⚡ Electrical Characteristics

• Nominal Voltage: 51.2V

• Capacity: 100Ah

• Energy: 5120Wh (5.12kWh)

• Internal Resistance: ≤10mΩ (at 50% SOC)

• Cycle Life: ≥6000 cycles (25°C, 0.5C/0.5C, 70% EOL)

• Self Discharge (per month): <3%

• Charge Efficiency: 100% @ 0.5C

• Discharge Efficiency: 96–99% @ 0.5C

🔌 Standard Charge

• Mode: CC/CV (0.5C to 56.8V, then 56.8V to 58.4V)

• Continuous Current: 50A

• Recommended Charge Current: 20A

• Max Charge Current: 50A

• Charge Cut-off Voltage: 58.4V

⬇️ Standard Discharge

• Continuous Current: 100A

• Recommended Discharge Current: 50A

• Max Discharge Current: 100A

• Discharge Cut-off Voltage: 44.8V

🌡️ Environmental

• Charge Temperature: −10°C to 55°C (RH 60±25%)

• Discharge Temperature: −20°C to 55°C (RH 60±25%)

• Storage Temperature: 0°C to 30°C (RH 60±25%)

• IP Grade: IP20

⚙️ Mechanical & System

• Cell & Method: 3.2V 100Ah, 16S1P

• Case Material: Metal

• Dimensions: 420×440×132mm

• Weight: 43.5 kg

• Terminal: M5

• BMS: 16S100A

• Communication: RS485, RS232, CAN

• Parallel Connection: Up to 16 units