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TN Power Lithium 12V 54Ah Leisure Battery LiFePO4 – TN54


Seen it cheaper elsewhere?

Out of stock

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Product SKU: TN-LFP12.8V54AH

A huge advantage to lithium technology is the life cycle rating which far surpasses alternative technologies. This specific item has 7000 charge and discharge cycles at a depth of 50%



  • Using the technology of lithium iron phosphate cell, superior safety, thousands of cycles, 100%DOD, under normal conditions
  • Built-in automatic protection for over-charge, over discharge, over current and over temperature
  • Free of maintenance
  • Internal cell balancing
  • Lighter weight: About 40% -50% of the weight of a comparable lead acid battery
  • Can be charged using most standard lead-acid charges (set)
  • Wider temperature range:-20°C-60°C
  • Support for Series application expansion (up to 51.2V) and two in parallel



  • UPS
  • Solar &Wind Power System
  • Golf Cart
  • Electric Vehicle , E-bike, E-rickshaw etc.
  • Lighting
Battery Application

Deep Cycle



Battery Capacity (C20)


Terminal Type


Terminal Layout

Left Hand Positive

Dimensions (Including Terminals)

L229 x W138 x H217mm




5 Years

Country of Manufacture


Battery Technology



Leisure Battery Applications Catering Van

Manufacturer Part Number



TN Power


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Victron Energy was founded in 1975 in The Netherlands. The company now holds a revered worldwide reputation, and its battery-based energy system product range is considered one of the most reliable choices for independent electric power.

Victron is an industry leader in technical innovation and has always been a popular brand choice in the leisure vehicle and marine battery market. But in recent years, its high output inverter chargers and smart energy management and energy storage systems have also experienced huge demand, as solar energy and off-grid systems have gained popularity, fuelling the need for reliable, high quality products in these categories.

With a 5-year warranty on most products, and fair and fast repair policies, Victron Energy is a brand that can be relied upon for products and systems that stand the test of time.

We stock several hundreds of separate Victron Energy products under a vast range of categories. These include leisure and marine batteries, battery chargers and monitors, inverters and inverter chargers, high-light sensitivity solar panels and solar charge
controllers, energy storage kits, bus bars, isolators, electric vehicle charging stations and more.

We also stock Victron batteries for solar and off-grid applications, along with horseboxes, golf and mobility applications.

As we are authorised Victron distributors rather than resellers, everything we sell comes with free technical advice. So you are not just buying a product, but also peace of mind, and added value.

Peace of mind that you’ll invest in the right product for your specific needs, and added value in terms of getting full product support, including expert technical advice on configuring, installing and programming your Victron Energy products.

At BMS Technologies, we have made it easy for you to choose the right Victron Energy battery to suit your particular vehicle, whether it’s a motorhome, campervan, caravan, horsebox or golf or mobility vehicle.

We would recommend measuring any battery you currently have installed and checking this matches the dimensions in the specifications to ensure it is the correct one, and will fit into the space you have available.

If you are still unsure, you are very welcome to contact our technical support team where one of our experts will happily give you the advice you need.