6V 4500mAh rechargeable lead acid battery This lead acid battery is maintenance free and can be used for emergency lamps, alarm systems, solar energy systems, etc. Functions Leakage protection No maintenance required Very low self-discharge level Superior quality   Product specification Color Black Refillable yes Number of products in the package 1 Number of batteries 1 pc. Battery Technology Piom bo-acid Link 4.8 mm tabs Device type Different Voltage 6 V Length  70 mm Width 47 mm Battery capacity 4500 mAh Weight 0.669 kg      Supplier Code: BALA45006V EAN code: 5412810284122