PowerWarehouse
PowerWarehouse 5B11B36309 laptop battery for Chromebook 100E 2nd Gen, 500E Gen 3
Replacement 3-cell lithium-ion battery delivering 11.4 V and 3685 mAh for compatible Chromebook 100E and 500E models
- CompatibilityCHROMEBOOK 100E 2ND GEN MTK 2, 100E 2ND GEN MTK 2 82Q3, 100E
- Battery Type3 Cell Lithium-Ion
- Replaces original battery across multiple Chromebook models
- 4 V 3685 mAh capacity restores full runtime
- Three-cell lithium-ion design matches OEM specifications
- Compatible with OEM part numbers 5B11B36309 L20L3PG2 SB11B36322 5B11B36314 L20M3PG2
- New condition ensures reliable performance from first charge
Compatible Chromebook models
This replacement battery fits Chromebook 100E second generation and third generation units, plus Chromebook 500E third generation models. It matches OEM part numbers 5B11B36309, L20L3PG2, SB11B36322, 5B11B36314, L20M3PG2, 5B11B36317, SB11B36316, L20D3PG2 and SB11B36318. Buyers with other Chromebook series or non-Lenovo laptops cannot use this pack.
Pre-installation checks
Verify the exact model label on the bottom case or in the system settings before ordering. Confirm the original battery carries one of the listed OEM part numbers and that the voltage reads 11.4v. The pack is a 3 cell lithium-ion unit rated at 3685mah; systems expecting a different cell count or capacity will not accept it.
Installation and use
The battery slots into the existing compartment without extra cables or adapters. No tools beyond a standard screwdriver are required for the swap. Once fitted it restores mobile operation for the supported Chromebook 100E and 500E models, freeing the device from permanent mains connection. It does not add new ports, change charging speed or alter the original power-management behaviour.
Highlights
- Replaces original battery across multiple Chromebook models
- 4 V 3685 mAh capacity restores full runtime
- Three-cell lithium-ion design matches OEM specifications
- Compatible with OEM part numbers 5B11B36309 L20L3PG2 SB11B36322 5B11B36314 L20M3PG2
- New condition ensures reliable performance from first charge
Specifications
| Part Number | 5B11B36309, L20L3PG2, SB11B36322, 5B11B36314, L20M3PG2 |
|---|---|
| Compatibility | CHROMEBOOK 100E 2ND GEN MTK 2, 100E 2ND GEN MTK 2 82Q3, 100E GEN 3, 100E GEN 3 82UY, 100E GEN 3 82V0, 500E GEN 3, 500E GEN 3 82JB, 500E GEN 3 82JC |
| Battery Type | 3 Cell Lithium-Ion |
Questions about this item
Does the 5B11B36309 battery ship with any installation tools or cables?
The battery is supplied as a standalone 3-cell lithium-ion unit; no tools, screws or cables are included in the package.
My Chromebook 500E Gen 3 shows OEM number L20L3PG2 — is this the correct replacement?
Yes, L20L3PG2 is listed among the compatible OEM part numbers, so this 11.4 V, 3685 mAh battery will fit that model.
What runtime can I expect from the 3685 mAh rating on a 100E 2nd Gen?
The 3685 mAh capacity at 11.4 V restores the original factory runtime for the listed 100E and 500E models.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Kensington Desk Mount Cable Anchor K64613WW accessory
- Black
- Provides a secure a…
Panasonic CF-VDR291U laptop cooling pad
- Optical Drive
- Buffer Size: 2 MB B…
eReplacements PB992A-ER laptop battery 14.4V
- Battery
- Lithium-Ion



