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.

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Key Features

• 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.

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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

• 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)

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Operating Temperatures

• 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)