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A home solar battery installed on an outside wall

Batteries

SAJ B2 Series

A stackable battery in 5 kWh modules, from 5 to 25 kWh in one stack, mounted on a wall or the floor, indoors or out.

Specifications

Copied from the manufacturer's datasheet. Download it for every figure and the test conditions.

For
Home
Models
B2-5.0, B2-10.0, B2-15.0, B2-20.0, B2-25.0
  • 5 to 25 kWh in one stack
  • Wall or floor mounted
  • IP65, indoors or outdoors
Download Datasheet
Battery
B2-5.0B2-10.0B2-15.0B2-20.0B2-25.0
Modules12345
Rated energy5.0 kWh10.0 kWh15.0 kWh20.0 kWh25.0 kWh
Usable energy4.8 kWh9.6 kWh14.4 kWh19.2 kWh24 kWh
Rated power3,072 W6,144 W9,216 W12,288 W15,360 W
Nominal voltage102.4 V204.8 V307.2 V409.6 V512 V
Max. charge / discharge current30 A
General
B2-5.0B2-10.0B2-15.0B2-20.0B2-25.0
Dimensions (H × W × D)261 × 626 × 365 mm522 × 626 × 365 mm783 × 626 × 365 mm1044 × 626 × 365 mm1305 × 626 × 365 mm
Weight (HV1 / HV5)50.5 / 52.5 kg101 / 105 kg151.5 / 157.5 kg202 / 210 kg252.5 / 262.5 kg
Ingress protectionIP65
MountingWall (optional) or floor
Operating temperatureCharge 0 to +50 °C, discharge −10 to +50 °C
WarrantyPer SAJ warranty card

Specifications change as manufacturers update their products. The datasheet is the final word, and we confirm the model and its compatibility with your site before you sign.

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