Description
Product Information
- Item Condition: Brand New
- Color: Black
- Capacity:2900 mAh / 41 Wh
- Output Voltage (Volts):14.4 Volts
- Number of Cells:4 Cells
- Package Included: 1 x Battery for Lenovo
- Warranty: 12 Months / 30-Day Return
Compatible Part Numbers (not all):
Lenovo 121500171,Lenovo 121500172,Lenovo 121500173,Lenovo 121500174,Lenovo 121500175,Lenovo 121500176,Lenovo 121500256,Lenovo 121500257,Lenovo 121500270,Lenovo 35012656,Lenovo 35017770,Lenovo 35024240,Lenovo 35044422,Lenovo 35044710,Lenovo 35044732,Lenovo 35045229,Lenovo 5B10H15335,Lenovo 5B10H15336,Lenovo 5B10K10161,Lenovo 5B10K10191,Lenovo 5B10K10199,Lenovo 5B10K10206,Lenovo 5B10K10211,Lenovo 5B10K10238,Lenovo 5B10K10240,Lenovo L12L4A02,Lenovo L12L4E01,Lenovo L12M4A02,Lenovo L12M4E01,Lenovo L12S4A02,Lenovo L12S4E01,Lenovo L14C4E01,Lenovo SB10D85342,Lenovo SB10D85345,Lenovo SB10D85349,Lenovo SB10F22076,Lenovo SB10F22078,Lenovo SB10F22099,Lenovo SB10G46707…
Compatible Model Series (partial list):)
Lenovo B70-80 (80MR),Lenovo G400s (80AC),Lenovo G400s Touch (80AU),Lenovo G40-30 (80FY),Lenovo G40-30 (80G9),Lenovo G40-30 (80G9/80FY),Lenovo G40-80 (80E4),Lenovo G40-80 (80E4/80JE/80KY),Lenovo G40-80 (80JE),Lenovo G40-80 (80KY),Lenovo G410S Touch (80CF/80CG),Lenovo G41-35 (80M7),Lenovo G41-35 (80M7002FPH),Lenovo G500s,Lenovo G500s (80AD/80AV),Lenovo G50-30 (80G0),Lenovo G50-45 (80E3),Lenovo G50-45 (80E3/80J1/80MQ),Lenovo G50-45 (80J1),Lenovo G50-45 (80MQ),Lenovo G50-45 (80MQ001WGE),Lenovo G505s (20255),Lenovo G505s (59401773),Lenovo G505s (59405605),Lenovo G505s (80AM),Lenovo G50-70 (80DY),Lenovo G50-80 (80E3007FUS),Lenovo G50-80 (80E30182GE),Lenovo G50-80 (80E5),Lenovo G50-80 (80E5/80KR/80L0/80L4/80R0),Lenovo G50-80 (80KR),Lenovo G50-80 (80L0),Lenovo G50-80 (80R0),Lenovo G510s (80CJ),Lenovo G51-35 (80M8),Lenovo G51-35 (80M8000T),Lenovo G70-35 (80Q5),Lenovo G70-70 (80HW),Lenovo G70-80 (80FF),Lenovo IdeaPad S410p,Lenovo IdeaPad S510p (80BN),Lenovo IdeaPad S510p (80BN/80BQ),Lenovo IdeaPad S510p (80BQ),Lenovo IdeaPad S510p Touch,Lenovo IdeaPad Z710,Lenovo S40-70 (80GQ),Lenovo Z40-70,Lenovo Z40-70 (80E6),Lenovo Z40-75 (80DW),Lenovo Z50-70,Lenovo Z50-70 (80E7),Lenovo Z50-75 (80EC),Lenovo Z70-80 (80FG) Series…
Reliable 41Wh L12L4E01 Battery for Lenovo G40, G50, Z40 & Z50 Series
Give your Lenovo laptop a new lease on life with the L12L4E01 (41Wh) premium replacement battery. Engineered for a seamless fit in the Lenovo G50-80, Z50-70, G500s, and Z70-80 series, this 4-cell lithium-ion battery provides stable and consistent power. Whether you are finishing a school project or streaming your favorite shows, this battery ensures your laptop stays active without needing a constant AC connection.
Technical Specifications
| Part Number | L12L4E01 / L12S4E01 / 121500171 / 5B10K10161 |
| Voltage | 14.4 Volts |
| Capacity | 2900 mAh / 41 Wh |
| Cell Configuration | 4-Cell High-Quality Li-Ion |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Device Compatibility
Optimized for a wide array of Lenovo IdeaPad platforms (Partial List):
Popular Models:
- Lenovo G40-30 / G40-70 / G40-80
- Lenovo G50-30 / G50-45 / G50-70 / G50-80
- Lenovo Z40-70 / Z40-75
- Lenovo Z50-70 / Z50-75
- Lenovo G500s / G505s / G510s
- Lenovo Z70-80 / Z710
- Lenovo B70-80 / G70-80
- Lenovo S410p / S510p
Replacement Part Numbers:
- L12L4A02 / L12L4E01
- L12M4A02 / L12M4E01
- L12S4A02 / L12S4E01
- 121500171 / 5B10K10161
Why Choose This L12L4E01 Replacement?
- Original Form Factor: Precision-molded to fit the battery bay of Lenovo’s G/Z series perfectly, clicking into place without any gaps.
- Stable 14.4V Output: Matches the specific high-voltage requirements of Lenovo’s quad-cell architecture for reliable hardware performance.
- Long Cycle Life: Grade-A lithium cells provide hundreds of charge cycles, maintaining capacity longer than standard generic batteries.
- Multi-Safety Protection: Integrated circuitry shields your laptop from short circuits, over-voltage, and overheating during intense use.
Frequently Asked Questions
Q: Will this fit my standard Lenovo G500 (Non-S)?
A: No. The G500 and G500s use different batteries. This battery is for the “s” (slim) and newer G50/Z50 series. Always check your original battery’s shape and part number.
Q: Is this an internal battery?
A: No, this is an external, user-replaceable battery that slides into the rear slot of the laptop. No tools are required for installation.
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