PowerStart 12V Starter Battery – 300CCA

269.00  (inc. VAT)

Lithium-ion 12V Start Battery, high power and high discharge with built-in BMS and IP56 rugged casing

In stock

Key Points

      • 12V starter battery – Lithium Iron Phosphate (LFP) cells – 5000mAh
      • Maximum engine size : 1500 cm3 / 90 cubic inches
      • CCA (Cold Cranking Amp) : 300A
      • Maximum continuous discharge current : 125A
      • Maximum pulse current (5s) : 300A
      • 3 LEDs State of Charge display
      • Dimensions : 135mm x 75mm x 139mm
      • Weight : 990g
      • High lifespan: thousands of cycles (see chart)
      • Very low voltage drop
    • Ultra safe Lithium Iron Phosphate chemistry (no thermal run-away, no fire or explosion risks)
    • Up to 80 % lighter and 70% smaller than conventional Lead-acid battery.
    • Maximum safety with advanced Built-in Battery Management System
    • Monitoring of cell and PCB temperature, current, voltage, SOC
    • No Lead, no heavy metal, no toxic element.
    • Calendar life > 10 years.
    • Robust design enclosed in a sealed and waterproof case (IP56)
    • Operating temperature in charge : 0°C à +60°C
    • Operating temperature in discharge: -15°C à +60°C
    • 100% Maintenance free
    • 2 years commercial warranty



The PowerStart Lithium-Ion 12V Starter Battery is a lightweight Lithium-Ion starter battery. It offers a very high level of power for easy start of internal combustion engine.
PowerStart battery embeds high-performance Lithium Iron Phosphate cells designed to provide extreme discharge current flow.

This battery has built-in Battery Management System (BMS) for safe and long operation. Unlike other products, this protection circuit is not a simple balancer card : the BMS achieve a full control of battery : high and low voltage monitoring, balancing, over-current, over-temperature, etc.

PowerStart product line is designed to replace 12V lead-acid starter batteries for competition vehicles or powerful applications.

The battery is enclosed in a sealed ABS case, resistant to moisture and dust (IP56).

A 3 LEDs State of Charge display is available on the top panel. It gives a estimated overview of battery charge level.

PowerStart battery systems are lightweight, reliable and environmentally-friendly solutions. These batteries can take place as a direct drop-in replacement of old-fashion and low-performance Lead Acid batteries (VRLA, AGM, etc.).

PowerStart product is covered by a 2 years commercial warranty.

Technical Charts


Frequently Asked Questions

Does my PowerStart battery will fit with my vehicle alternator ?
How safe are Lithium-Ion PowerStart batteries ?
What can i use PowerStart battery for ?
How long does a PowerStart battery last ?
What is the Battery Management System (BMS) and how does it work ?