£655.10 Incl. VAT
Be quick! Only 10 products left in stock!
Guaranteed secure & safe checkout.
Easily pay within 30 days after you have received your package.
Read more
The Rolls VB12-314LFP is a high-capacity power solution featuring advanced Prismatic LiFePO4 cells. Designed by Rolls Battery Engineering, this unit is built for those who need reliable, long-term energy storage, offering an expected cycle life of 6,000 cycles at 80% Depth of Discharge.
Equipped with an integrated hardware BMS and Bluetooth connectivity, you can monitor your battery's health in real-time via dedicated iOS and Android apps. Crucially for the UK climate, it includes integrated heating, allowing for charging and operation in low temperatures down to -20°C.
Massive Capacity: Delivers 314Ah of nominal capacity and 4.02 kWh of total energy.
Smart Technology: Integrated Bluetooth and BMS for independent charge and discharge protection.
Cold Weather Performance: Features internal heating to ensure performance in freezing conditions.
Rugged Design: Housed in a durable, maintenance-free ABS container with an IP65 rating.
Safety First: Built-in protection against short-circuits, over-voltage, low-voltage, and over-temperature.
| Specification | Details |
| Nominal Voltage | 12.8 V |
| Nominal Capacity | 314 AH |
| Total Energy | 4.02 kWh |
| Expected Cycle Life | 6000 @ 80% DOD |
| Max Cont. Charge Current | 150 A |
| Max Cont. Discharge Current | 150 A |
| Charge Voltage Range | 14.2V - 14.6V |
| Series Connection | 4 Units Max (Up to 48V) |
| Parallel Connection | 4 Units Max |
Weight: 31.5 kg (69.4 lbs)
Length: 384 mm (15.12")
Width: 194 mm (7.64")
Height: 248 mm (9.76")
Terminal Type: M8 (Stainless bolts and washers included)
Charge Range: -20°C to 50°C (-4°F to 122°F)
Discharge Range: -20°C to 55°C (-4°F to 131°F)
Storage Range: -5°C to 45°C (23°F to 113°F)
We ship worldwide. Your order will be packaged really carefully and delivered wherever you want. Delivery takes between 4-6 business days. You will receive an e-mail after ordering with more information about the delivery.
Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.
We work hard to deliver your items without damage. Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.
