Genuine L14L2P21 / L14M2P21 Laptop Battery for Lenovo – FAQ
Product Overview
The Genuine L14L2P21 / L14M2P21 Laptop Battery is designed for a wide range of Lenovo laptops, including Yoga 500 series, Ideapad U41-70, 310S-14ISK, 300S-14ISK, S41-70 series, 500S series, 510S-14ISK, and 520S-14IKB. With a 7.4V, 30Wh capacity, this battery ensures reliable power and long-lasting performance for both work and entertainment.
Frequently Asked Questions (FAQ)
1. Which Lenovo laptop models are compatible with this battery?
This battery is fully compatible with:
Lenovo Yoga Series: 500, 500-151BD, 500-15ISK, 500-14ISK, 500-14IBD
Ideapad Series: U41-70, 310S-14ISK, 300S-14ISK, S41-70, S41-70AM-IFI
Lenovo 500S Series: 500S, 500S-14ISK, 510S-14ISK, 520S-14IKB
Always check your laptop model on the bottom panel or battery compartment before purchasing to ensure full compatibility.
2. What is the battery specification?
Voltage: 7.4V
Capacity: 30Wh
Battery Type: Lithium-Ion (Li-Ion)
Genuine Replacement: Yes, OEM quality
This provides stable performance, efficient energy management, and long battery life.
3. How long does the battery last?
Battery lifespan depends on usage and charging habits:
Normal Use: 2–3 hours of intensive use (e.g., video editing or gaming)
Standard Use: 4–6 hours for general tasks (web browsing, document editing)
Full Charge Cycles: Up to 300–500 cycles for optimal battery health
4. How do I install this battery in my Lenovo laptop?
Shut down your laptop and unplug the charger.
Remove the existing battery from the battery compartment.
Align the new L14L2P21 / L14M2P21 battery with the connectors.
Gently press until it clicks into place.
Power on the laptop and charge fully before first use.
Tip: Always follow Lenovo’s safety guidelines when handling batteries.
5. Is this a genuine or third-party battery?
This is a genuine Lenovo replacement battery, not a generic third-party alternative. It matches the original battery specifications and quality, ensuring maximum compatibility and safety.
6. Can this battery be used while plugged in?
Yes, you can use your laptop while it’s charging with this battery installed. However, for optimal battery lifespan, avoid continuous charging at 100% for long periods.
7. What warranty or return policy is available?
Most retailers provide a 6–12 month warranty for genuine Lenovo batteries. Check your seller’s policy for returns, replacements, or warranty claims.
8. Safety Precautions
Do not expose the battery to fire or high heat.
Avoid puncturing or disassembling the battery.
Use only with compatible Lenovo laptops.
Dispose of the battery properly at authorized recycling centers.
9. Why should I choose this battery?
Genuine OEM quality: Perfect fit and reliable performance
Extended battery life: Long-lasting and safe
Broad compatibility: Works with multiple Yoga and Ideapad models
Peace of mind: Includes warranty and safety assurance