Rolls VB12-314LFP - 314Ah Lithium Leisure Battery
Dispatched by GetGreenEnergy
This item is sent to you directly by our partner GetGreenEnergy, not from CMNAV stock. Dispatch and delivery times are set by them; any delivery charge is shown at the checkout.
Returns & warranty
GetGreenEnergy’s own returns and warranty terms apply to this item. If anything isn’t right, message us first and we’ll arrange it with them for you.
Rolls VB12-314LFP | 12.8V 314Ah LiFePO4 Lithium Battery
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.
Key Features
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Massive Capacity: Delivers 314Ah of nominal capacity and 4.02 kWh of total energy.
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Smart Technology: Integrated Bluetooth and BMS for independent charge and discharge protection.
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Cold Weather Performance: Features internal heating to ensure performance in freezing conditions.
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Rugged Design: Housed in a durable, maintenance-free ABS container with an IP65 rating.
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Safety First: Built-in protection against short-circuits, over-voltage, low-voltage, and over-temperature.
Technical Specifications
| 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 |
Physical Dimensions
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Weight: 31.5 kg (69.4 lbs)
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Length: 384 mm (15.12")
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Width: 194 mm (7.64")
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Height: 248 mm (9.76")
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Terminal Type: M8 (Stainless bolts and washers included)
Operating Temperatures
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Charge Range: -20°C to 50°C (-4°F to 122°F)
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Discharge Range: -20°C to 55°C (-4°F to 131°F)
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Storage Range: -5°C to 45°C (23°F to 113°F)
Delivery: this item is sent to you directly by our partner GetGreenEnergy, not from CMNAV stock, so dispatch and delivery times are set by them. Any delivery charge is shown at the checkout before you pay.
Returns & warranty: GetGreenEnergy’s own returns and warranty terms apply to this item. If anything isn’t right, message us first and we’ll arrange it with them for you. Your statutory rights are not affected.