Model: L19M4PG2 // Voltage: 7.68V // Capacity: 51Wh 6642mAh // Color: Black // Type: Plug & Play Li-ion Battery. Replacement for Part Number: L19M4PG2 SB10X63140 5B10X63141 L19D4PG2 5B10X63138 L19L4PG2 SB10X63137 5B10X63136. Compatible Models: Fit for Lenovo IdeaPad ChromeBook Flex 5 13.3 inch Model 82B80006UX (Ideapad Flex 5 CB-13IML05) // Ideapad Flex 5 Chromebook-13ITL6 // IdeaPad 5 Chrome-14ITL6 // ThinkPad C13 Yoga 1st Gen Chromebook (2020) Series. Note 1: In order to find the right model, please open the back case of your laptop and check the model number of your original battery. Note 2: Before installing the replacement battery, please read the manual carefully.