This is a high-performance replacement battery for the Garberiel 18650 BRC RECHARGEABLE. The battery is 2.69 x 0.71 x 0.71 inches with an output of 3.7 volts. The chemistry is LI-ION at 5000mAH capacity. Manufactured by Garberiel, model number FLB-18650-58.0. 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.