3.7V Li-ion 502030 Battery 250mAh w/JST Ph1.25 Plug fit for VXi BlueParrott B250-XT Wireless Bluetooth Headset Nextbase Dashcam Replacement - (1 PACK)

3.7v rechargeable replacement lithium-ion battery 250mah, for vxi blueparrott b250 xt wireless bluetooth headset battery replacement, nextbase dash cam battery replacement 422gw 512g,pet gps, keychain cam small camera 808 mp3 battery replacement and more, The 052030 3.7v battery, fully charged 4.2V, 250mAh capacity, Power 0.925Wh, Built-in battery protection circuit module to prevent overdischarge and short circuit of this battery, fit Blue eagle II BT900 battery replacement. Battery size: 30 x 20 x 4.8 mm (L*W*T), weight: 5 gram /0.176 oz, 502030 250mah battery replacemnet for vxi blueparrott b250 xt. 502030 battery, lithium 3.7v for pb250-xt, Vantrue dash cam battery replacement. 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.