This is a high-performance replacement cordless battery for the 3M BAT1060, guaranteed to meet or exceed the OEM specifications of your original. The cordless battery is 2.19 x 1.61 x 0.449 inches with an output of 3.7 volts. The chemistry is LI-ION at 1000mAhmAH capacity. Manufactured by Empire Scientific, model number CPL-545. 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.