XHDATA BL-5C Rechargeable Li-ion Battery Specifications Battery type: Li-ion Battery Voltage: 3.7V Capacity: 1500mAh Charging voltage: 4.2V Standard: GB/T 18287-2000 Package: 2 pieces Features 1.Compatible with BL-5C for NOKIA 1100 / 1101 / 1110 / 1110i / 1112 / 1600 / 2300 / 2310 / 2600 / 2610 / 2626 / 3100 / 3120 / 3650 / 3660 / 6030 / 6085 / 6086 / 6230 / 6230i / 6270 / 6600 / 6630 / 6670 / 6680 / 6681 / 6820 / 6822 / 7600 / 7610 / E50 / E60 / N70 / N71 / N72 / N91 / N-Gage/ C2-01/ C1-00/2020/2023,etc 2.Built-in circuit protection & Fast charge: With over charge and discharge, over current and short-circuit protection, prevents harm to battery, grade A battery ensure fast charge and low power consumption 3.Standard BL-5C size& Environment protection : 100% compatible with original battery,do not contain mercury, lead,cadmium such harmful substance,accords with the environmental protection requirement. 4.High quality guarantee: adopt A class high quality cell, the battery shell use extra composite PV materials, strong and durable. BL-5C 3.7V 1020mAh Rechargeable Battery Suitable for Household Radio with Current Protection 2 Pieces (Black). About this item 【Model】: BL-5C 1020mAh; Voltage: 3.7V; Charging voltage: 4.2V; Battery Type: Lithium Ion. Compatible Devices those use BL-5C battery. 【Current Protection】: Avoiding over charge and discharge, over current and short-circuit, more safety. 【Environmental Protection Materials】: Do not contain mercury, lead, cadmium such harmful substance. 【Energy Saving】: Rechargeable batteries, strong recycling, environmental protection. 【After-sale service】- The product has a warranty, for the details, please contact customer service. If you have any questions, contact us without hesitation. We'll try our best to solve the problem for you.