【Specifications】Type: Li-ion / Voltage:7.68V / Capacity:48Wh 6268mAh 【Replacement Part Number】L16C4PB3 L16L4PB3 L16M4PB3 5B10N00765 5B10N00766 5B10N03289 【Compatible with Laptop Models】for Lenovo IdeaPad 720S-13ARR 720S-13IKB 720S-13IKBR Series 【Security and Stable Quality】 12 months' warranty；30-day money back guarantee. CE certified and strictly test to ensure both safety and stability. 【Purchasing Note】Before you place the order, please check and confirm your laptop model, original battery model and appearance, compared with our battery image, make sure that's what you need. Especially the location of the connector and the cable length (long or short).