Rolls 12V 150Ah LFP Battery

The Rolls S12-150LFP is a 12V, 150Ah LiFePO4 battery offering 1.92 kWh of usable capacity at a full 100% depth of discharge. Designed for off-grid and backup storage, it features a nominal 12.8V output, 150A maximum charge and discharge current, and Bluetooth monitoring with a visual state-of-charge display. Internal heating enables charging from -20°C to 0°C, and its IP65 ABS enclosure suits demanding Canadian climates.

Key Features:

• 12V 150Ah LiFePO4, 1.92 kWh usable
• Nominal voltage 12.8V, 100% depth of discharge
• 6000 cycles @ 80% DoD, 3000 @ 100% DoD
• Max charge / discharge current 150 A
• Surge current 900 A for 300 ms
• Charge range 14.0-14.6V, recommended 14.4V
• Internal heating for -20°C to 0°C charging
• Bluetooth monitoring with SOC display, IP65 ABS
• Series to 48V, parallel up to 1S6P or 4S4P
• Certified CE, IEC62133, IEC62619, RoHS, UL1642, UN38.3

Ideal for off-grid, RV, marine, and backup power systems needing reliable lithium storage, this Group 31 floor-standing unit supports up to 48V series and expandable parallel configurations. Maintenance-free operation, M8 terminals, external fuse access, and a dedicated iOS and Android app make integration and monitoring straightforward. Backed by a 5-year warranty. Order the S12-150LFP (also listed as S12150LFP) from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.