Description
Product Information
- Item Condition: Brand New
- Color: Black
- Capacity:4050 mAh / 30 Wh
- Output Voltage (Volts):7.4 Volts
- Number of Cells:2 Cells
- Package Included: 1 x Battery for Lenovo
- Warranty: 12 Months / 30-Day Return
Compatible Part Numbers (not all):
Lenovo 5B10M49822
Lenovo 5B10M49823
Lenovo 5B10M49825
Lenovo L14L2P21
Lenovo L14M2P21…
Compatible Model Series (partial list):
Lenovo IdeaPad 320S-14IKB (80X4/81BN)
Lenovo IdeaPad 320S-15AST (80YB)
Lenovo IdeaPad 320S-15IKB (80X5/81BQ)
Lenovo IdeaPad 520s-14IKB (80X2/81BL)
Lenovo IdeaPad 520s-14IKB (81BL)
Lenovo IdeaPad 520S-14IKBR Series…
Premium 30Wh L14M2P21-1 Battery for Lenovo IdeaPad 320S & 520S Series
Revive the on-the-go performance of your Lenovo laptop with the L14M2P21-1 (30Wh) high-quality replacement battery. Specifically tailored for the Lenovo IdeaPad 320S (14″ & 15″) and 520S-14 platforms, this 2-cell lithium-polymer battery provides the essential power needed for daily productivity. Engineered for a precision fit, it ensures your “Slim” series laptop remains as light and portable as the day you bought it.
Technical Specifications
| Part Number | L14M2P21-1 / L14L2P21 / 5B10M49822 / 5B10M49825 |
| Voltage | 7.4 Volts |
| Capacity | 4050 mAh / 30 Wh |
| Cell Configuration | 2-Cell High-Density Li-Polymer |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Device Compatibility
Optimized for the following Lenovo Slim series platforms:
Compatible Laptop Series:
- IdeaPad 320S-14IKB (80X4 / 81BN)
- IdeaPad 320S-15IKB (80X5 / 81BQ)
- IdeaPad 320S-15AST (80YB)
- IdeaPad 520S-14IKB (80X2 / 81BL)
- IdeaPad 520S-14IKBR Series
Replacement Part Numbers:
- L14M2P21 / L14L2P21 / L14M2P21-1
- 5B10M49822 / 5B10M49823 / 5B10M49825
Why Choose This L14M2P21-1 Battery?
- Slim Profile Performance: Designed with a precision polymer footprint to fit perfectly inside the ultra-thin 320S and 520S chassis.
- Stable Discharge Rate: Grade-A cells provide constant voltage for flicker-free operation during streaming or video calls.
- Intelligent Safety IC: Features advanced protection against overcharging, short-circuits, and overheating to preserve your laptop’s longevity.
- Perfect Mechanical Alignment: Mounting holes and connector positions are identical to the original battery for a hassle-free swap.
Frequently Asked Questions
Q: Will this fit the standard IdeaPad 320 or 520 (Non-S)?
A: No. The 320S/520S (Slim) models use a different internal battery than the thicker standard 320/520 models. Please verify your laptop has the “S” suffix.
Q: How do I install this battery?
A: This is an internal battery. You will need to remove the back cover of your laptop to access it. Ensure you have the correct screwdriver and disconnect the old battery cable before unscrewing the unit.






Reviews
There are no reviews yet