The 3M PELTOR rechargeable Li-Ion battery pack to be used for certain 3M products, such as WS LiteCom Plus, WS LiteCom Pro III, WS Adapter G3 among others, please refer to the user instruction for your product.
The updated 3M PELTOR ACK081B/1 is a 3.7V recahgeable Li-Ion battery pack, with a capacity of 2150mAh, 8Wh, which will extend your operation time compared to ACK081. Improved safety features such as de-energized battery connectors when battery pack is disconneted from product with reduced risk of corrosion or short-circuit. Battery pack is delivered in "shipping-mode" to reduce self-discharge and will not start until the charger is attached. Fully compatible with ACK081.