Description

Finally! We have what you have been searching for all these years….

New and updated to feature better winter protection in sub zero conditions this new battery fits under the seat and in the battery box of your VW T25/T3/Vanagon. We are even offing this product with free UK shipping.. For customers outside of the UK please contact us to see if shipping is possible before trying to order as shipping batteries internationally is not always possible.

This compact model keeps things simple: full Bluetooth monitoring through the app, built-in heater and dual active and passive cell balancing.

  • 1,536Wh usable, up to 128Ah in practice
  • 150A continuous BMS discharge
  • 11.5kg – a 16.5kg saving over the closest single lead-acid equivalent
  • Built-in heater mat, safe charging down to -30°C
  • Lifetime, transferable warranty

CYCLE LIFE YOU WON’T OUTLIVE

A cycle is one full discharge plus one full recharge. Count scales with how deep you take each discharge:

  • 100% DoD – 3,000 cycles (8.2 years at one cycle a day)
  • 80% DoD – 6,000 cycles
  • 50% DoD – 12,000 cycles (over 30 years daily use)
  • 30% DoD – 15,000+ cycles

For reference, the best lead-acid gel battery tops out at 350-400 cycles at 80% DoD. This battery at the same depth gives 6,000 – roughly 15x the service life.

99% ELECTRICALLY EFFICIENT

Almost every watt you put in comes back out. A great partner for solar – no wasted incoming charge – and happy to accept very high charge currents: 0 to 95% in under two hours at 100A+.

SELF-HEATING, SAFELY CHARGING DOWN TO -30°C

Lithium cannot be charged below 0°C without cell damage. Our built-in heater mat wraps the internal pack and kicks in automatically at around 2°C whenever there’s an incoming charge current. It draws from the charger first, and if the charger can’t keep up, pulls up to 3.6A from the battery itself to get cell temperature to 10°C before routing charge back to the cells. Expect roughly 20 extra minutes on your charge time in the cold. Discharge is unaffected and works down to -20°C.

 

Fitment note: If your van has a metal lid on the battery box this needs to be removed as a condition of sale. When fitting to a van with no swivel base fitted the factory mounting bracket can still be used. When fitting to vans with the Westfalia factory swivel base you need to use our fitting bracket for that seen in the related items.