Draper 53489 12V Smart Charger and Battery Maintainer, 4A

This portable 4A smart charger does more than just charge 12V vehicle batteries. It has the ability to activate, analyse and recondition the battery in 10-steps, making it ideal for deep discharged batteries. The charger can be connected to a Lead-Acid or Lithium battery for a long duration without the risk of overcharging. It can also be used in winter temperatures as low as -20°C. It's easy to use and a cost-effective solution to keep batteries in good condition all year round.