502540 Battery, 500mAh Replacement Battery for Sena SMH5 FM SMH5D Motorcycles Bluetooth Headset, Compatible with Sena SPH10H-FM SPH10HD-FM (502540 Battery_2Pack)

Features of 502540 Battery, 500mAh Replacement Battery for Sena SMH5 FM SMH5D Motorcycles Bluetooth Headset, Compatible with Sena SPH10H-FM SPH10HD-FM (502540 Battery_2Pack)

3.7v rechargeable lithium ion replacement battery 500mAh for Sena SMH5, SMH5-FM Motorcycle Bluetooth Headset/Intercom Battery, The Lithium ion battery nominal voltage 3.7V, fully charged 4.2V, 500mAh capacity of battery,item model LP502540,Built-in battery protection circuit module PMC to prevent over discharge and short circuit of this battery. Battery size: 40 x 25 x 5.0 mm (L*W*T) Connector Type:JST Pitch 1.25mm Connector 2-Pin Plug; Before replacing, please contrast with the old battery and check the polarity of the battery. Red wire connection power positive " +" , Black wire connect power negative pole "-". if is a reversed, you need position of interchange wires.