Rolls Battery R12-300LFP
Last updated: 8 October 2026
Battery and charging
- Voltage
- Voltage: 12.8V
- Rated capacity
- Rated capacity [Ah]: 300
- Chemistry
- Lithium-Iron-Phosphate (LiFePO4)
- Stated energy
- Rated capacity [kWh]: 3.84 kWh
“R12-300LFP 12.8V 300 3.84 kWh 8D M8 20.5” | 521mm 10.51” | 267mm 8.78” | 223mm 72.8lbs | 33kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf
“R12-300LFP 12.8V 300 3.84 kWh 8D M8 20.5” | 521mm 10.51” | 267mm 8.78” | 223mm 72.8lbs | 33kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf
“Rolls high performance 12V & 24V Lithium-Iron-Phosphate (LiFePO4) batteries provide a compatible drop-in SLA replacement”
Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf
“R12-300LFP 12.8V 300 3.84 kWh 8D M8 20.5” | 521mm 10.51” | 267mm 8.78” | 223mm 72.8lbs | 33kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf
Size and fit
- Overall dimensions
- 20.5” x 10.51” x 8.78” (521 x 267 x 223mm)
- Terminals
- Terminal type: M8
- Stated weight
- Weight: 72.8lbs | 33kg
- Group the maker sells it as
- BCI: 8D
“R12-300LFP 12.8V 300 3.84 kWh 8D M8 20.5” | 521mm 10.51” | 267mm 8.78” | 223mm 72.8lbs | 33kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf
“R12-300LFP 12.8V 300 3.84 kWh 8D M8 20.5” | 521mm 10.51” | 267mm 8.78” | 223mm 72.8lbs | 33kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf
“R12-300LFP 12.8V 300 3.84 kWh 8D M8 20.5” | 521mm 10.51” | 267mm 8.78” | 223mm 72.8lbs | 33kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf
“R12-300LFP 12.8V 300 3.84 kWh 8D M8 20.5” | 521mm 10.51” | 267mm 8.78” | 223mm 72.8lbs | 33kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf
Sources
- Archived document
Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf
Retrieved October 8, 2026