Rolls VB12-460FP 12V 460Ah LiFePO4 Battery

  
By Rolls Battery
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Rolls VB12-460LFP 12V 460Ah LiFePO₄ Battery

Key benefits

  • Very high‑capacity 12V 460Ah LiFePO₄ battery delivering 5.89kWh of energy in a single enclosure for larger leisure, marine and off‑grid systems.
  • Long service life with an expected 6000 cycles at 80% depth of discharge, significantly cutting lifetime replacement costs.
  • Integrated hardware BMS with full protection plus Bluetooth connectivity and dedicated iOS/Android app for simple monitoring.

Brief description

The Rolls VB12-460LFP 12V 460Ah LiFePO₄ Battery is a flagship model in the VB Series LFP range, built with prismatic LiFePO₄ cells and a rugged ABS case. With 5.89kWh usable energy, fast charge/discharge capability and IP65 protection, it suits large motorhomes, expedition vehicles, boats, off‑grid cabins and commercial service vans where substantial 12V storage is needed in one unit. An integrated 4S200A BMS manages safety, while Bluetooth connectivity and the Rolls app provide live insight into state of charge and operating conditions.

Key features

  • 12.8V nominal, 460Ah capacity and 5.89kWh total energy for high‑demand 12V and 48V systems.
  • ABS container with rope/plastic handles and M8 terminals supplied with stainless bolts and washers for straightforward installation.
  • Fast charge/discharge performance with up to 200A continuous charge and 200A continuous discharge current.
  • Heating for low‑temperature operation plus wide charge, discharge and storage temperature ranges from ‑20°C to +55°C.
  • Configurable up to 4 units in series and 4 in parallel (4S4P at 48V) for larger storage banks.

Technical specifications

General

Series VB Series LFP
Warranty See Warranty Terms
Volts 12
Design –
Terminal Type M8
Included Hardware M8 stainless bolts & washers
Size & Thread M8

Charge / Discharge

Charge Voltage Range 14.4‑14.6V
End of Discharge Protection Voltage 11.2 V
Recommended Charge Current (‑20~50°C / ‑4–122°F) 0.2C 100A
Charge Mode Charge at recommend voltage & current by temperature until charge current drops to ≤ 0.05C (CC,CV)
Charge Mode Notes DO NOT USE TEMPERATURE COMPENSATION; No BTS (Battery Temperature Sensor)
Max Continuous Charge Current 200 A
Max Continuous Discharge Current 200 A
Charge Temperature Range -20~55°C 
Discharge Temperature Range -20~55°C 
Storage Temperature Range -20~55°C 

Capacity

Nominal Capacity 460 AH
Total Energy 5.89 kWh
Nominal Voltage 12.8 V

Safety

Cell type Prismatic LiFePO4 cells [CB41/3.2V100Ah]
Certifications ROHS (cell), IP65 Rating

Design

Container ABS
Cover ABS
Handles Rope / Plastic Handle
Design features Fast charge/discharge performance; Maintenance-free operation; Heating for low temperature operating; Bluetooth Connectivity & dedicated IOS & Android App

Battery Management System (BMS)

Type Integrated hardware BMS inside
Internal BMS Model RD-RJ4S200A
Protection topology Independent charge & discharge protection
Protection functions Short-Circuit Protection, Over-Voltage Protection, Low-Voltage Protection, Over-Current Protection, Low-Temperature Protection, Over-Temperature Protection

Specifications – mechanical

Weight 42 kg / 92.6 lbs
Length 520 mm / 20.47"
Width 268 mm / 10.55"
Height 220 mm / 8.66"
Height Incl. Term. 225 mm / 8.86"
Measurement note Product measurements & weights are calculated based on sample data. Individual specifications are subject to vary due to the manufacturing process & battery components.

Operational limits and configuration

Expected Cycle Life 6000 @ 80% DOD
Series Connection 4 UNITS MAX (48V)
Parallel Connection 4 UNITS MAX (48V)
Connectivity Up to 4S4P (in 48V configuration)
Revision Rev.#2 | November 2025

Shipping

Shipping is available to the UK, Ireland, Africa, the Caribbean and worldwide. If the shipping rate is not shown at checkout, please contact us on +44 2080640335 or info@energian.co.uk for a tailored shipping quote.

UK expert support

UK expert support is available to help with battery selection, sizing and configuration of the Rolls VB12-460LFP 12V 460Ah LiFePO₄ Battery in leisure, marine and off‑grid systems. For larger banks or systems with inverters, chargers and DC distribution we recommend installation and commissioning via our trusted partners to ensure safe operation and correct protection settings.

You can contact us by phone, email or live chat, or visit our office for an in‑person consultation to discuss your project and preferred system layout.

Documents available for download