Description
Product Information
- Item Condition: Brand New
- Color: Black
- Capacity:4050 mAh / 45 Wh
- Output Voltage (Volts):11.1 Volts
- Number of Cells:6 Cells
- Package Included: 1 x Battery for Lenovo
- Warranty: 12 Months / 30-Day Return
Compatible Part Numbers (not all):
Lenovo 35040160,Lenovo 35042775,Lenovo 35043365,Lenovo 35043708,Lenovo 5B10G78609,Lenovo 5B10G78611,Lenovo 5B10J40590,Lenovo 5B10K10186,Lenovo 5B10K10214,Lenovo 5B10K10236,Lenovo 5B10M52813,Lenovo 5B10M52814,Lenovo 5B10M52817,Lenovo L14L2P21,Lenovo L14L3P21,Lenovo L14M3P21…,
Compatible Model Series (partial list):
Lenovo Flex 3-1435 (80K1),Lenovo Flex 3-1470 (80JK),Lenovo Flex 3-1470 (80JY),Lenovo Flex 3-1480 (80R3),Lenovo Flex 3-1570 (80JM),Lenovo Flex 3-1570 (80K0),Lenovo Flex 3-1580 (80R4),Lenovo Flex 4-1435 (80SC),Lenovo IdeaPad 300s-14ISK (80Q4),Lenovo IdeaPad 310S-14AST (80UL),Lenovo IdeaPad 310S-14IKB (80UY),Lenovo IdeaPad 310S-14ISK (80UA),Lenovo IdeaPad 310S-15IKB (80UW),Lenovo IdeaPad 500S-14ISK (80Q3),Lenovo IdeaPad 510S-14IKB (80UV),Lenovo IdeaPad 510S-14ISK (80TK),Lenovo IdeaPad 720-15IKB (81AG/81C7),Lenovo S41-35 (80JW),Lenovo S41-70 (80JU/80JS),Lenovo S41-75 (80JR),Lenovo U41-70 (80JV/80JT),Lenovo Yoga 500-14ACL (80NA),Lenovo Yoga 500-14IBD (80N4),Lenovo Yoga 500-14IBD (80NE),Lenovo Yoga 500-14IHW (80N5),Lenovo Yoga 500-15IBD (80N6),Lenovo Yoga 500-15IHW (80N7),Lenovo Yoga 500-15ISK (80R6),Lenovo Yoga 510-14ISK (80S7) Series…
Premium 45Wh L14M3P21 3-Cell Battery for Lenovo Yoga 500/510, Flex 3/4 & IdeaPad 510S/720
Restore the portable versatility of your Lenovo convertible with the L14M3P21 (45Wh) premium replacement battery. Specifically engineered for the Yoga 500/510 and Flex 3/4 series, as well as the IdeaPad 510S and 720-15IKB, this lithium-polymer battery delivers a robust 4050mAh capacity. It is the ideal solution for users experiencing reduced battery life or unexpected shutdowns during critical tasks.
Technical Specifications
| Part Number | L14M3P21 / L14L3P21 / L14L2P21 / 5B10G78609 / 5B10M52813 |
| Voltage | 11.1 Volts |
| Capacity | 4050 mAh / 45 Wh |
| Cell Configuration | 3-Cell High-Density Li-Polymer |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
⚠️ Verification Checklist
Lenovo often uses multiple battery types within the same model series. To ensure 100% compatibility:
- Confirm Physical Shape: Compare your original battery with our product images, especially the screw mounting positions and the connector cable.
- Verify Part Number: Check if L14M3P21, L14L3P21, or L14L2P21 is printed on your old battery.
Why Choose the L14M3P21 Premium Battery?
- Perfect Mechanical Alignment: Precision-molded to fit the internal battery bay of Yoga and Flex chassis, ensuring no interference with the keyboard or trackpad.
- Original Communication Protocols: Fully recognized by Lenovo Power Manager and BIOS, supporting original charging speeds and accurate “minutes remaining” reporting.
- High-Performance Polymer Cells: Built with Grade-A cells that maintain high capacity over hundreds of charge cycles with minimal self-discharge.
- Advanced Safety Suite: Features integrated protection against thermal runaway, over-voltage, and short-circuiting to keep your laptop safe.
Frequently Asked Questions
Q: Is this battery compatible with both the 14-inch and 15-inch versions?
A: Yes. This battery is used in many 14-inch and 15-inch models across the Flex 3/4 and Yoga 500/510 series. Please verify the part number on your original battery to be sure.
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