... , battery shell, safety renewable free maintance 1,Special diaphragm, gel electrolyte, battery shell, safety2,renewable3,free maintance modelnominal voltagenominal capacity10h( ... )(MM)GJ12-1001210033217421440C1GJ12-1201212033217421443C1GJ12-1501215051325021052C1GJ12-2001220051325021063C1 12v High Efficiency Rechargeable Gel Batteries