Sell 3.7V 880mAh 802540 Li-ion Battery Lithium Polymer Li-Po li ion Rechargeable Lipo cells For MP3 MP4 Bluetooth Speaker best price

100% Brand new ! BRAND FL Premium 3.7V, 850mAh 802540 rechargeable Li-Po battery. Miniature design, light weight and portable. Provides excellent continuous power sources to your device, features high energy density and extra long lifespan. Built-in intelligent protection PCB module, effectively prevents over charge, over discharge, over current and short circuit. Ideal DIY battery or replacement cell for MP3, MP4, MP5, GPS, RC drone remote control , radio, game player, voice recorder, reading pen, power bank, pos machine, Bluetooth microphone, headset, mini speaker, bicycle taillight, LED light, driving recorder, portable DVD, MID, PDA, electric toy, cosmetic & massage instrument, medical equipment, smart home product and other devices with the same battery size and capacity. Specifications Model: 802540 Type: Lithium battery Capacity: 880 mAh Rechargeable: YES Charging Voltage: 4.2V Rated Voltage: 3.7V Working Temperature: -20°~50° Dimensions(L*W*H): About 40x25x8mm/1.57x0.98x0.31' Attentions 1. Please allow tiny size deviations due to human measurement. 2. Make sure your device's battery space before you bid, we prefer you purchase a smaller size battery. 3. Please keep your kids out of reach of the battery in case they swallow. 4. When the battery is not in use, it should be removed from the device. 5. The red and black lines should not be connected to avoid short circuit after battery is charged.