Description
Product Overview
This genuine Lenovo L14M2P21 replacement battery delivers 30Wh capacity and reliable power for your compatible Lenovo laptop. Manufactured to original specifications for perfect fit and performance.
Specifications
- Battery Part Number: L14M2P21
- Capacity: 30Wh
- Chemistry: Lithium-ion
- Condition: Brand new, factory fresh
Compatible Part Numbers (P/N)
This battery replaces the following Lenovo part numbers: 35040121, 35040160, 35042697, 35042775, 35043365, 35043708, 35045006, 35045298, 5B10G78609, 5B10G78610, 5B10G78611, 5B10G78612, 5B10J40590, 5B10J40591, 5B10K10180, 5B10K10182, 5B10K10186, 5B10K10214, 5B10K10229, 5B10K10236, 5B10M52813, 5B10M52814, 5B10M52815, 5B10M52816, 5B10M52817, 5B10M52818, L14L2P21, L14L3P21, L14M3P21, L15L2PB0.
Compatible Models
Designed for: Lenovo Edge 2-1580 (80QF), Flex 3-1435 (80K1), Flex 3-1470 (80JK/80JY), Flex 3-1480 (80R3), Flex 3-1570 (80JM/80K0), Flex 3-1580 (80R4), Flex 4-1435 (80SC), Ideapad 300S-14ISK (80Q4), IdeaPad 310S-14AST (80UL), IdeaPad 310S-14IKB (80UY), IdeaPad 310S-14ISK (80UA), IdeaPad 310S-15IKB (80UW), IdeaPad 320S-15ABR, IdeaPad 320S-15IKB, IdeaPad 500S-14ISK (80Q3), IdeaPad 510S-14IKB (80UV), IdeaPad 510S-14ISK (80TK), IdeaPad 720-15IKB (81AG/81C7), S41-35 (80JW), S41-70 (80JU/80JS), S41-70AM, S41-75 (80JR), U41-70 (80JV/80JT), Yoga 500-14ACL (80NA), Yoga 500-14IBD (80N4/80NE), Yoga 500-14IHW (80N5), Yoga 500-14ISK (80R5/80RL), Yoga 500-15IBD (80N6), Yoga 500-15IHW (80N7), Yoga 500-15ISK (80R6), Yoga 500S-14ISK, Yoga 510-14ISK (80S7), Yoga 510S-14IKB, Yoga 510S-14ISK.
Compatibility Note
Many compatible part numbers and laptop models exist beyond what we’ve listed. If you’re unsure about compatibility, please leave your specific laptop model or current battery part number in the order notes during checkout. We’ll verify compatibility before shipping.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery drains quickly even after full charge, lasting less than 1 hour |
| Swelling/Bulging | Battery case appears swollen or causes laptop case to bulge |
| Charging Issues | Battery won’t charge fully or stops charging at certain percentage |
| System Warnings | Laptop displays “Consider replacing your battery” or similar alerts |
| Age Factor | Battery is over 2-3 years old with noticeable performance decline |
| Random Shutdowns | Laptop turns off unexpectedly even with charge remaining |
Estimated Battery Life
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing | 2-3 hours |
| Document Editing | 2.5-3.5 hours |
| Video Playback | 1.5-2.5 hours |
| Light Gaming | 1-1.5 hours |
| Standby/Sleep | 8-12 hours |
Note: These are conservative estimates for a new battery in older hardware. Due to increased power demands from modern software and natural hardware aging, battery life may be shorter compared to when your laptop was new.
Shipping & Warranty
- Ships within 1 business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping
- Brand new product





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