This is a high-performance replacement digital battery for the Canon POWERSHOT A2300, guaranteed to meet or exceed the OEM specifications of your original. The digital battery is 1.58 x 1.35 x 0.2 inches with an output of 3.6 volts. The chemistry is LI-ION at 650mAH capacity. Manufactured by Empire Scientific, model number BLI-424. We offer a 1 Year Warranty with purchase. See this product elsewhere at a lower price? Call or email us; we have a Price Match Guarantee.