Rolls VB12-314LFP - 314Ah Lithium Leisure Battery
Rolls VB12-314LFP - 314Ah Lithium Leisure Battery
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)