Model: ESS-10240

Battery Type: LiFePO4 Battery Module

Battery Voltage: 51.2V 

Battery Capacity: 200Ah

Communication: RS485/ RS232/ CAN(adjustable)

Application: Solar Household Commercial / Industrial / Energy Storage System ESS


This 10kwh rack ESS is made with 5U 51.2V 200AH lifepo4 battery module, each module is made by 16s2p 30pcs 3.2v 100ah prismatic lifepo4 battery cells inside and smart BMS to support 15pcs parallel connection at max.

ZWAYN ENERGY powerwall lifepo4 battery is specially and independently developed by ZWAYN solar battery engineering team within 2 years. The design can have included 15S-48VDC( for all hybrid off grid 48VDC inverters) and 16S-51.2VDC ( for all hybrid smart on-off grid 48vdc inverters), capacity with 5kwh, 7.5kwh, 10kwh range, max supporting 14pcs to reach 140kwh 48Vdc lifepo4 battery system.


ZWAYN ENERGY related smart BMS has functions of overcharge detection; over discharge detection; over current detection; short detection; Temperature detection; but also has functions of balance ; communicate ; alarm ; total capacity; storage history,etc.

Battery TypeLiFePO4
Nominal Energy10kWh
Rated Capacity200Ah
Rated Voltage51.2V
Battery cell3.2V 100Ah Prismatic Battery Cell
Configuration (*S*P)16S1P (51.2v 100Ah)   
Discharge Cut-off  Protect Voltage40V(adjustable)
Charge Cut-off Protect Voltage58.4V(adjustable)
Max. Charge Current80A
Max. Discharge Current150A
Communication PortCAN, RS485, RS232(Optional)
Compatible Inverter BrandSMA, Growatt, Solax, Solis,DEYE,Sungrow, Sofar, Voltronic, Sorotec, Studer, etc.
Module Parallel ability1S1P~1S15P(Low Voltage System);
Cycle life≥ 6000 Cycle (80% DOD
L*W*H (mm)442*520*320mm/module
Net Weight (KG)82Kg
CoolingNatural cooling
Discharge Temperature (℃)0℃~+65℃
Charge Temperature (℃)-20℃~65℃
Storage Conditions–20°C to 30°C (–4°F to 86°F)Up to 95% RH, non-condensingState of Energy (SoE): 25%
Maximum Elevation3000 m (9843 ft)
Installation MethodRack mounted

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