Car Smart Battery Charger 20A 25A 30A 40A Maintainer for 12V/24V GEL AGM Lifepo4
£55
Widely used - including lead batteries, STD, AGM, EFB, GEL batteries and LiFePo4 batteries. Build up the charging process slowly and steadily, pre-charging at 2.5A for 15 minutes to protect the battery.
