How often do I have to fill my batteries with water? By K-Kom Posted June 20, 2014 In How often do I have to fill my batteries with water?2014-06-202014-06-20/wp-content/uploads/2014/06/complete-cart-services-header-logo-dual.pngComplete Cart Services/wp-content/uploads/2014/06/complete-cart-services-header-logo-dual.png200px200px 0 We recommend monthly Make sure cart is fully charged before you fill the batteries Otherwise the charging cycle could cause them to overflow K-Kom Recent PostsBlog Test