Tadiran Batteries Non-Rechargeable Batteries Non-standard battery 634720 - Tadiran Batteries SL350S, Tadiran Batteries produces the SL 350 S, a non-standard 1/2 AA lithium battery offering 3.6 V and 1200 mAh capacity. This special-purpose battery is ideal for custom applications requiring long-lasting power in a compact form. Typical applications include industrial, medical, and telemetry devices. Tadiran SL350S Battery 1/2 AA Lithium 3.6V 1200mAh Versatile -55°C to +85°C