➤The 3.7v 1200mAh Lithium polymer battery complies with Sena 50S battery replacement standard, fits Sena 50S Motorcycle Bluetooth Headset battery replacement. ➤The battery complies with Sena 30K battery replacement standard, fits Sena 30K-01D motorcycle bluetooth headset helmet intercom, fits Sena 20S Evo battery replacement. ➤The battery complies with Sena TuffTalk Lite battery replacement standard, fits Sena TuffTalk Lite bluetooth battery replacement, Sena tufftali lite battery replacement. ➤ This battery is a 102540 battery replacement, compatible with original fits Sena Tufftalk M battery replacement, plug and play. ➤ This 1200mah battery is equipped with protection module, which consists of lithium battery management chip, to prevent the battery from excessive charging and discharging and short circuit to Provides the highest level of protection for the battery. Packing list:
1200mAh battery x 2.

Specification:
Material: Lithium Cobaltate Polymer.
Capacity: 1200 mAh.
Nominal Voltage：3.7V
Power: 4.44Wh
Limited Charge Voltage: 4.2V.
Net Weight: 0.6 oz
Supports 50S Fast Charging.