403040 Battery,3.7v Lithium Ion Battery 450mAh Replacement Battery with Jst Ph1.25 Conttector Plug for Bluetooth Headphones,Wireless Headset, Dash Camera, Mini DVR and More

3.7V lithium ion battery 450mAh replacement for MP3, MP4, Wireless Bluetooth Headphones,Dash camera,Car recorder and More. Nominal voltage is 3.7V, fully charged is 4.2V, 450mAh capacity of battery, Power 1.65Wh ,item model LP403040, Built-in battery protection circuit module PMC to prevent overdischarge and short circuit of this battery. Battery size: 40 x 30 x 3.8 mm / 1.57 x 1.18 x 0.15 inch (L*W*T) Connector Type: 2-Pin JST plug ,Pitch1.25mm; 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.

Model: PL403040