CTEK Lithium XS Maintainer Charger

Prices shown ex VAT

1 in stock


Automatic charging of Lithium (12V LiFePO4) batteries


Simple Lithium charging


The LITHIUM XS is an advanced microprocessor controlled charger and maintainer specially designed for Lithium (12V LiFePO4) batteries.

The LITHIUM XS is specially designed for Lithium (12V LiFePO4) batteries. With up to 5A of charge current available, it can charge LiFePO4 batteries from 5Ah to 60Ah and maintain up to 120Ah. It’s easy to use – just connect it and charging starts immediately. There’s no need to disconnect your battery and any low voltage protection electronics will be reset automatically. The LITHIUM XS is a ‘connect and forget’ charger with 8 charging steps, a testing sequence that tells you if the battery can take and retain the charge, a unique maximisation step to restore full capacity and patented maintenance charging for maximum performance, even after months of inactivity.


Technical information



Ambient temperature

-20˚C to +50˚C



Portable (mounting possible)



5 years



220–240VAC, 50–60Hz, 0.65A max



13.8V/14.4V, 5.0A max


Back current drain*

Corresponding to less than 1Ah/month


Battery types

12V:, LiFePO₄


Battery capacity



Insulation class



Inside the box

1 x LITHIUM XS Charger

1 x Connect Clamp

1 x Connect Eyelet M6


Get in Touch

Whilst you can find answers to our most frequently asked questions on our FAQ page, we know there are times when it’s simply best to talk. So whether you’re looking for expert technical support to help install a product, have a specific application that you need a product for or just need advice on anything and everything to do with performance starting and charging solutions, then please feel free to contact us directly using the form. One of our team will be sure to get back to you just as soon as we can.