Battery type: Lithium Polymer. Voltage:7.68V Capacity: 70Wh Cell:4 Cells recharge cycles: 500. The battery is durable and has overcurrent protection, anti-overcharge, anti-overdischarge and temperature control functions. Replacement for Part Number: L16M4P60 L16C4P61 5B10N01565 5B10N17665 5B10W67249 SB10W67429 2ICP4/53/129-2 Compatible Laptop Models: For Lenovo Yoga 920, Yoga 920-13IKB 920-131KB 920-13IKB-80Y7 920-13IKB-81TF 920-13IKB-80Y8, Yoga 920-13IKB Glass Series, Ideapad Flex Pro-13IKB 131KB Series, Yoga 6 Pro-13IKB Series. Replacement for Part Number: L16M4P60, L16C4P61, 5B10N01565, 5B10N17665, 5B10W67249, SB10W67429 80Y70023C 80Y70030GE 80Y7008RSP 80Y80029GE 80Y70066US 80Y70040MZ 80Y70035GE Security & Reliability: Our batteries are assembled from top quality material and circuit boards to ensure fast charges and low power consumption, 100% New from Manufacturer, Overcharge and Overdischarge Circuit Protection, Over-temperature and Short-circuit Protection, up to 500 rec