Battery for R850 assure your device next 500 cycle times usage
Product Specifications:
* Battery Capacity: 2450mAh
* Battery Type: Li-Polymer
* Voltage Output: 3.8 V

Please ensure both model and battery Compatible Part Numbers are matched with your device before purchasing.
FEATURES:
1、Built-in battery for R850.
2、2450mAh capacity to meet your needs.
3、Voltage: 3.8V, current: 9.31Wh.
4、Can be used as your spare battery, the original battery is dead, the spare battery can play a big role.
5、100% Service Guarantee: If you have any dissatisfaction or doubt about our products, please contact customer service as soon as possible, we will give you the best service to guarantee your 100% satisfaction.

Packing list: 1* Franklin wireless r850 battery

Attention:
Lithium-Ion Technology for Enhanced Battery Life. Never leave Hotspot plugged in to charge for longer than 24 hours. Allow battery to drain and re-charge. Leaving Hotspot plugged into charger without allowing battery to drain, may affect performance of battery and/or ruin battery/device. Hotspot should never be left to charge in direct sun, or extreme temperatures (0F/-18C - 113F/45C)

Actual usage time will vary based on user settings, feature use and network.