BAT-LR6/U-SH is a part number for a specific type of GP Battery. This type of battery is a long-lasting, 6V Lithium Battery with a capacity of 2200mAh. It is used in many applications such as flashlights, watches, medical equipment, security systems and toys. The BAT-LR6/U-SH is a popular choice for many people because of its long lasting power and durable design. The battery has a life cycle of up to 500 charge and discharge cycles. It is also designed to be able to function in a wide range of temperatures and conditions.