CA085-PB is a cylindrical-cell rechargeable battery manufactured by Varta. It is a Lithium-Ion (Li-Ion) that is rated at 5.0 Ah and has a nominal voltage of 3.7V. The battery has an integrated protection circuit board (PCB) and an operating temperature range of -20°C to +45°C. It measures 8.5mm (diameter) by 85mm (length) and weighs 44g. This battery is suitable for use in a variety of consumer and industrial applications, such as remote control cars, power tools, medical device, and consumer electronics.