Patent ID: 9368989
Filing Date: 2016-06-14
CPC Classification: H01M,H02J

Claim Text:
1. A battery charger comprising: a water-tight body including a water fill opening defined in a top wall of the body, a cap removeably and sealing positioned in the water fill opening; at least one output gas opening defined in a wall of the body and sealingly covered by a gas-permeable, waterproof gas vent, a first cathode opening being defined in a front wall of the body and a second cathode opening being defined in a back wall of the body; a first anode affixed to an inside surface of the front wall of the body; a first cathode affixed to the inside surface of the front wall of the body and sealingly covering the first cathode opening, the first cathode being electrically connected to the first anode; a second anode affixed to an inside surface of the back wall of the body; a second cathode affixed to the inside surface of the back wall of the body and sealingly covering the second cathode opening, the second cathode being electrically separate from the second anode; a positive terminal connected to the second cathode and extending through and being affixed to the back wall of the body; a negative terminal connected to the second anode and extending through and being affixed to the back wall of the body; and at least one battery holder being electrically connected to the positive terminal at a positive end and electrically connected to the negative terminal at a negative end.