Keeppower 16340 850mAh Protected Li-ion Battery with “ ”&”-” in positive pole

1.   Protected 16340 Li-ion Rechargeable Battery P1634C2 (Protected with “ ”&”-” in positive pole) 2.   Minimum Capacity: 800mAh 3.   Typical Capacity: 850mAh 4.   Normal Voltage: 3.7V 5.   Quality Li-ion rechargeable cell made in China 6.   In Built Safety Circuitry 7.   Protection Circuit (Against overcharge, over discharge, over current and short-circuit.) 8.   4.2 volts max voltage and 3.7 volts nominal voltage 9.   Over 300 charge-discharge cycles *  Note: Keeppower has upgraded to the new version P1634C2. As all 16340 cells now feature a button-top design, we have implemented a recessed bottom plate to accommodate this change. All performance specifications remain consistent with the previous version.