CSiT sealed lead-acid 12V 18Ah rechargeable battery (VRLA battery) is leak-proof and maintenance free. The Superiority of VRLA battery is derived from its uniquely efficient oxygen recombination technology. The oxygen evolved from the positive plates diffuses through the micro porous glass fiber mat to the negative plates where it is changed back to water by recombination reaction, eliminating the need for water addition .The result is a maintenance free battery.!

● Nominal Voltage: 51.2V

● Rated energy: 10/15/20/25/30kWh

● Type: Stackable

● Cell: Prismatic LiFePO4 cells

● Max con. charge power: 10kW

● Warranty: 10 years

● Cycle life: ≥6000 times

● Protection rating: IP65

CSiT lifepo4 battery for residential energy storage is stackable , each module capacity is 100Ah 5kWh, we offer designs with various energy from 5kWh to 30kWh for your choice, its compatible with the mainstream inverter brands in the market, with IP65 waterproof housing , 6000+ long cycle life and the warranty time can be up to 10 years