Which battery fits the Lenovo 300e Chromebook (1st Gen)? OEM part numbers

3 batteries are documented for the Lenovo 300e Chromebook (1st Gen): SB18C15129, SB18C15130, SB18C15131. 3 of 3 come from OEM documentation (download.lenovo.com); last checked 2026-10-23. Not bench-tested: match the number on your old battery and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
SB18C15129	Lenovo L15M3PB1 45Wh battery (SB18C15129)	300e (1st Gen); L15M3PB1, 11.1V, 45Wh, 3 cells. Match original battery/connector. OEM documentation only; not bench-tested.	OEM documented	2026-10-23
SB18C15130	Lenovo L15M3PB1 45Wh battery (SB18C15130)	300e (1st Gen); L15M3PB1, 11.1V, 45Wh, 3 cells. Match original battery/connector. OEM documentation only; not bench-tested.	OEM documented	2026-10-23
SB18C15131	Lenovo L15L3PB1 45Wh battery (SB18C15131)	300e (1st Gen); L15L3PB1, 11.1V, 45Wh, 3 cells. Match original battery/connector. OEM documentation only; not bench-tested.	OEM documented	2026-10-23

Where do these Lenovo 300e Chromebook (1st Gen) battery part numbers come from?

3 of 3 fits are from OEM documentation (download.lenovo.com); each row links its source. Last checked 2026-10-23.

Are these batteries tested in the Lenovo 300e Chromebook (1st Gen)?

No. Fits come from manufacturer or retailer documentation and are not bench-tested. Check the part number on your old part and any listed constraint.

All documented parts for the Lenovo 300e Chromebook (1st Gen).

Other parts for the Lenovo 300e Chromebook (1st Gen)

Screen (1) · Keyboard (16) · Touchpad (1) · Speakers (1) · Bottom Cover (1) · I/O Board (1) · Display Bezel (1) · Camera (1) · Hinge (1) · Display Cable (1) · Display Back Cover (1) · Power Adapter (2) · Motherboard (1) · Thermal Pad (1) · Power Cord (8)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model lenovo-300e-chromebook-gen1) or the keyless JSON API.