
Sunway removable battery is a reliable and user-friendly energy storage system with a power range of 10-15kWh. It is equipped with CE and IEC certifications, ensuring that it meets the highest safety standards and providing customers with peace of mind.The product is designed for a variety of applications, including backup power, solar PV systems, and energy efficiency solutions. It is easy to install and compatible with most leading energy storage systems, making it a perfect choice for those looking to improve their energy efficiency and reduce their carbon footprint.
Models | SW51B200TG2 | SW51B300TG2 |
Array mode | 16S1P | 16S1P |
Nominal Capacity | 200Ah(0.2C charge and 0.2C discharge) | 300Ah(0.2C charge and 0.2C discharge) |
Minimum Capacity | ≥200Ah(0.2C charge and 0.2C discharge) | ≥300Ah(0.2C charge and 0.2C discharge) |
Watt Hour | 10240Wh | 15630Wh |
Nominal Voltage | 51.2V | |
Initial AC Impedance | IR≤1mΩ(at 1kHz after standard charge) | |
Charging Voltage | 58.4V | |
Charging cut-off current | 4A(0.02C) | 6A(0.02C) |
Standard charging method | Constant Current:50A Max Charge Current:50A | |
Charging limit function | 10A | |
Charge limit trigger | 55A | 110A |
Standard discharging method | Constant current of 100A | Constant current of 150A |
Maximum continuous discharge current | 100A | 150A |
Discharge overcurrent protection | 160A±10A( 200±100ms) | 200A±10A( 200±100ms) |
Cycle Life | 4000 cycles (0.5C charge ,0.5C discharge, capacity retention >=80%) | |
Communication mode | RS232/RS485/CAN | |
Weight(Kg) | 90±0.5Kg | 120±0.5Kg |
Size | L640*W360*H895mm | L600*W360*H1045mm |
Operating Temperature | Charging:0ºC~60ºC | |
Discharging: -15ºC~65ºC | ||
Storage Temperature | 1 month: -20ºC~60ºC | |
6 months: -20ºC~45ºC | ||
1 year: -10ºC~25ºC | ||
Relative Humidity | 65±20% | |
Delivery Capacity | SOC45%±10% | |
Charge retention and capacity recovery capability | Standard charge the battery, and then put aside at room temperature for 28d or 55 ºC for 7d, Charge retention rate≥90%, Recovery rate of charge ≥90 | |
Certifications | CE,IEC,UN38.3,etc | |



< LFP rechargable battery A+ Grade cel
< Good compatibility,standard communication protocal.CAN and RS485..compatible with most popular hybrid and off grid inverters in the market
< P65 protection class,suit for outdoor installation
< Extramly long life cycle,more than 4000 times or 10 years
< High protection measures,built-in Aerosol active fire protectionmodule.thermal runaway detection and active fire protection
< Good extendibility,each,easy extend to 10kWh/15kWh/30kWh/45kWh/60kWh etc

