Best Lithium (LiFePO4) Battery Chargers

A premium maintainer for RV, boat and classic car owners who want app monitoring and lithium support with a long warranty.

The all rounder for most garages: fast enough to recover a flat car battery overnight and gentle enough to maintain a motorcycle all winter.

A tough, weatherproof maintainer for anyone keeping lead acid or lithium batteries topped up outdoors or in a damp garage.

A premium 4 A class charger and maintainer for owners who want lithium support and CTEK’s five year warranty in one compact unit.

A well equipped maintainer for keeping several kinds of stored batteries healthy, with features usually found on dearer units.

A versatile maintainer for garages with a mix of 6 V classics, 12 V cars and lithium powersport batteries.

A weatherproof maintainer for motorcycles, ATVs and cars in storage that also handles lithium batteries. Owners of big truck or RV batteries should step up to a GENIUS5 or GENIUS10.

A budget 12 V maintainer for owners with a mix of lead acid and lithium batteries. It suits storage duty more than fast recharging.

A cheap, capable maintainer for motorcycles, mowers and stored cars. Pick a bigger charger if you need to refill flat car batteries quickly.

A maintainer for owners of OPTIMA AGM or lithium batteries who want matched charge settings and a clear display. Others can get more amps for the money.

The pick for riders with a lithium motorcycle or powersport battery who want a simple, small maintainer for storage.

A tidy, wall mountable maintainer for a stored lithium or AGM battery, best for buyers who value the OPTIMA warranty over price.

A long warranty, app connected charger for owners of larger lead acid or lithium batteries who value build quality over price.

A shop grade 20 A charger and power supply for home mechanics with large batteries or several vehicles. It packs every feature at a fair price, but the warranty is short.

For dealerships, fleet shops and owners of large battery banks who need maximum charge current and a heavy duty programming supply. Everyone else is better served by a 10 or 25 A charger.

A rugged 15 A charger for drivers and boaters who want fast charging, lithium support and a service mode in one weatherproof unit.

A waterproof, app connected charger for RV and boat owners with lead acid or lithium house batteries up to about 100 Ah.

A professional bench charger and power supply for shops and fleet owners working on 12 V and 24 V vehicles. Home users get most of the benefit from a GENIUS10 for a fraction of the price.

A strong pick for anyone charging car, truck, boat or RV batteries regularly: fast, full featured and still able to maintain a battery for months.

A weatherproof 10 A charger for home mechanics with lead acid or lithium batteries who want a power supply mode for battery swaps.

A shop grade 10 A charger and power supply that covers lead acid and lithium at a fair price. The short warranty is its main weakness.

A high end 15 A charger and supply for owners of big 12 V batteries in trucks, RVs and boats who want lithium support.

A well built 15 A charger for OPTIMA battery owners who want the maker matched profiles. Buyers without OPTIMA batteries can get the same current for far less.

A simple 10 A charger for drivers who want lithium support and a familiar brand. Competitors offer more features for similar money.