The OrcaTorch 14500 700mAh battery is a rechargeable lithium-ion cell rated at 3.7V, weighing approximately 20g, with dimensions of 14.5mm diameter by 53mm length. It's built for high-performance OrcaTorch devices, including mask lights and lanyard stopper lights, and is fitted with triple over-heat protection. The battery can be recharged more than 500 times, equivalent to 500 non-rechargeable batteries. It's environmentally friendly and low cost relative to disposable alternatives. A separate USB-rechargeable 14500 version is also available at higher capacity for divers wanting a built-in charging port.