100% Brand new ! Mini 403040 3.7V, 450mAh rechargeable Li-Po battery. Miniature design, light weight and portable. High quality and durable, with large capacity of 450mAh, less worry about battery’s going dead within a short time. Provides excellent continuous power sources to your device, features high energy density and extra long lifespan.. Built-in smart protective PCB charging module, effectively prevents over charging, over discharging, over current, short circuit. Widely used for MP3, MP4, Bluetooth speakers & headsets, GPS, remote controllers, headphone, mini digital camera, smart watch, portable DVD, car keys, MID, PDA, pos machines, interphone, voice recorder, PSP, backup powers, electric toys and other devices with the same battery size and capacity.

• Model: 403040
• Type: Lithium battery
• Capacity: 450mAh
• Rechargeable: YES.
• Charging Voltage: 3.7V~4.2V.
• Rated Voltage: 3.7V
• Working Temperature: -10℃~50℃.
• 1pcs