Lithiumax RESTART40 NS40L Bluetooth LiFePO4 Engine Starter Battery
The all-new Lithiumax RESTART40 is a high-performance LiFePO4 engine starter battery featuring advanced RESTART technology and in-built Bluetooth monitoring.
Weighing just 4.5kg, the RESTART40 delivers an impressive 1000CA (850CCA) with a market-leading 75Ah PbEq lead-acid/AGM/GEL equivalent capacity (30Ah lithium nominal). With a 160-minute reserve capacity at 25°C, it is ideal for 4, 5, 6, 8, 10 and 12 cylinder vehicles, 4WDs, bikes, boats, and engines up to 7L displacement.
Lithiumax batteries are designed in Australia specifically for cars, SUVs, 4WDs, boats, motorcycles, powersports, and light aircraft. They are fully compatible with modern Stop-Start systems and charge directly from standard alternators up to 200A, or up to 100A using AC/DC or DC/DC chargers.
Built with advanced LiFePO4 lithium chemistry, the RESTART40 provides superior safety, stability, and long service life. The integrated Battery Management System (BMS) protects against over-charge, over-discharge, short circuit, and temperature extremes, while the built-in Bluetooth module allows real-time monitoring via the Lithiumax iOS and Android app.
Featuring exclusive RESTART technology, the battery automatically cuts power at approximately 11.5V, preserving enough energy to restart your vehicle via the on-battery button. A secondary 8V hard cut-off provides additional protection against deep discharge.
The Lithiumax RESTART40 is a direct drop-in replacement for standard lead-acid or AGM batteries, featuring both JIS and SAE terminal compatibility. It offers exceptional endurance, faster charging, and significantly reduced weight.
Features & Benefits
- RESTART safety technology with emergency start capability
- In-built Bluetooth App monitoring and restart control
- Ultra-lightweight – only 20% of the weight of lead-acid/AGM batteries
- 2000+ discharge cycles vs ~500 for lead-acid/AGM
- Higher average voltage and more consistent power delivery
- Faster charging – up to 4x quicker than traditional batteries
- Dry cell design – no acid, no gassing
- IP66 weatherproof and shockproof construction
- Safe, non-volatile LiFePO4 chemistry
- Improved engine starting performance with less voltage drop
- Better engine management and data logging stability
- Battery Management System (BMS) manages current, voltage, cell balance, temperature and RESTART functionality
- Environmentally friendly with long 5–10 year lifespan
- Can be mounted in any orientation, including upside down
Backed by a 3 Year Warranty.