The new and improved Charge N Maintain is perfectly suited to the DIYer. No fuss options mean you can simply hook them up and the charger will do the rest. Projecta Charge N Maintain range offers a safe and practical method for charging all your automotive and marine batteries. Projecta Charge N Maintain Chargers are mart Chargers. This technology offers switchable charging stages that ensure an accurate and efficient charge for your battery. This allows longer life and better performance for your battery over extended periods of time. Projecta Charge N Maintain Smart Chargers communicate with the battery and ascertain its level of charge. This allows the charger to balance its load and optimise its charging methods to ensure charging is stopped when the battery reaches capacity. Fully Automatic Fully automatic and spark free, simply connect and forget Safe & Easy Short circuit and polarity protected, safe to use while the battery is still in the vehicle Adjustable Output Adjustable to suit different battery sizes for optimum charging Fused Wiring Harness Quick-connect fused wiring harness for permanent installation (BCWH)