TL-5134/SP is a lithium manganese dioxide battery from Tadiran. It is a non-rechargeable 3.6V battery with a high power output, suitable for long-term, high-efficiency applications. This battery has a capacity of 2800mAh, a diameter of 17mm, and a height of 34mm. It features an operating temperature range of -40°F to 140°F and a working life of ten years when stored at ambient temperature. It has a typical voltage of 3.6V and a maximum continuous current of 1.4A.