Upgraded Battery-100% New High quality updated battery for Nokia BL-5C, Uses Grade A+ battery cells with CE and ROHS certified, Each battery comes with a tested under strict quality control standard, and built-in IC chip to prevent from over-charging, over-heating and other defects. It will provide you with up to 800+ charge cycles with the high-speed and efficient charge. Maximize Your Mobile Experience -This Updated Replacement Battery, Easy installation, The same size as your original battery BL-5C, better high-capacity backup battery for your smartphone. - ( Friendly Reminder ) ：“When using this replacement Battery ,Please use the original charger charging and remember that its full performance and longevity is only achieved after 3 to 5 complete charge and discharge cycles, thus the battery can be reached the optimum effect of using.” Compatibility -This a Updated BL-5C Replacement Battery Compatible with Nokia BL-5C 3105 3120... CellPhone and Portable Radio AM/FM . Package includes- 2x 1600mAh High Quality Replacement Battery for BL-5C.1 x battery charger for the BL-5C