This Polymer Lithium Ion Battery – 500mAh 7.4vis a hardy little battery pack. They managed to pack a constant discharge rate of 25C into this battery. For its size, it has one of the highest discharge rates on the market. This is an excellent choice for projects that don’t use a lot of energy but need a lot of current for short amounts of time and need to be small.

The battery has two cells and outputs 7.4V storing 500mAh of charge. Because this is a dual cell battery pack, a special charger is needed. This battery is not compatible with single cell chargers. A compatible charger is listed below.

Note: Due to shipping restrictions, only two batteries can be shipped together at one time. We should be able to ship more than two batteries at a time by the end of 2014.

Note: Care should be taken not to short circuit or overtax these batteries because they don’t have any built-in protection circuit.

Weight: 39g (1.4oz)

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