The 503040 is a rechargeable 7.4V Li-polymer 550mAh battery that can be quickly integrated into a variety of smart electronic devices. The battery consists of a single prismatic cell in a 1-series, 1-parallel configuration. An integrated battery protection board (PCB) provides protection against overcharge, overdischarge, overcurrent and short circuit. Cable length and connector are optional.

Polymer lithium battery has high energy density.
Long cycle life of charge&discharge.
Enhanced safety parameters with Japan SEIKO PCB &MOS protectors.
Support OEM&ODM service for customize size.
Can be assembled with pointed connectors(JST, Molex, HRS, and so on).

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