The new and improved Charge N Maintain is perfectly suited to your PWC. 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.