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The new State-of-the-Art LITHIUMAX RESTART50 Bluetooth engine starter battery. The Lithiumax RESTART10 Bluetooth is the ultimate N51 (Group 58/68) battery available anywhere at any price.


After a year of specific model development and decade of award winning lithium engine starter battery production, we have designed a battery that will suit almost all road, off-road, performance vehicle and boat applications where the size N51 battery is specified. With an unprecedented power-to-weight ratio inc Bluetooth Real-Time monitoring and RESTART control from a dedicated Lithiumax App.


Simply scan the QR code at the top of the battery to download the iOS or Android App for seamless Bluetooth connection to live battery data and RESTART control capability. The Lithiumax RESTART50 Bluetooth has a RESTART feature that will cut the battery power at a safe level if it is inadvertently drained and it can then be restarted in order to start the engine from the Bluetooth Lithiumax App.


A compact battery in a N51 case size that has the dimensions of 235L x 175W x 190Hmm, suitable for N51 as well as most N55 or 75D23L applications (30mm lower). A very lean 6kg capable of delivering a phenomenal yet conservative 1000CCA.


Simply put, if you want the best battery money can buy in the N51 format, then the Lithiumax RESTART50 Bluetooth is your battery. Ideal for engines up to 9 litres and with IP65 environmental protection, the perfect battery for both on road and off-road, 4WD and boat applications.


The Lithiumax RESTART50 Bluetooth can safely be used under bonnet in road and off-road vehicles and can double as a starter and/or deep-cycle battery for dual battery installations. Direct drop in fitment for most makes and models. Designed for standard alternator charging. Charging systems delivering between 14-15V optimised. The Lithiumax RESTART50 Bluetooth is covered by a 3 year warranty.



Power: 1000CCA (1200CA 3-5 sec)

Capacity: 100Ah PbEq (Lithium Nominal: 40Ah)

Monitoring: Bluetooth

Lithiumax App Control: Restart via App

Envioronmental Protection: IP65

Dimensions: 235(w)x175(d)x190(h)mm

Weight: 5.9kg

Terminals: Right +ve built-in SAE terminal posts

Warranty: 3 Years



Century / Yuasa 58VTSMF

EXIDE / Marshall X56CMF / 54CMF / 54C

Supercharge MF53 / SMF58VT

RACQ 2502 / 2542

AC Delco 22F520SMF

Delkor 22F610 / 22F520

Amaron N/A

Lithiumax RESTART50 N51 Bluetooth 40Ah (100Ah PbEq) Engine Starter Battery

PriceFrom $999.00
Shipping from July 2024
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