Q: What battery replaces L14M2P21 in a Lenovo Yoga 500, Flex 3, or Flex 4?
The L14M2P21 (also L14L2P21 / 2ICP6/54/90 / 2ICP6/55/90) is a 7.4V 4050mAh 30Wh Li-ion Grade-A replacement battery for Lenovo Yoga 500-14ISK, Flex 3-1470/1480/1570/1580, Flex 4-1470/1480/1570/1580, IdeaPad 300S/310S/500S/510S, Yoga 510, Edge 2-1580, and S41 series. Available in 3 connector designs — verify your original. Ships 100% brand new. Backed by a 1-year warranty.
The L14M2P21 (also L14L2P21 / 2ICP6/54/90 / 2ICP6/55/90) is a 7.4V 4050mAh 30Wh Li-ion Grade-A replacement battery for Lenovo Yoga 500-14ISK, Flex 3-1470/1480/1570/1580, Flex 4-1470/1480/1570/1580, IdeaPad 300S/310S/500S/510S, Yoga 510, Edge 2-1580, and S41 series. Available in 3 connector designs — verify your original. Ships 100% brand new. Backed by a 1-year warranty.
Specifications
| Parameter | Detail |
|---|---|
| Battery Model | L14M2P21 / L14L2P21 |
| Voltage | 7.4V |
| Capacity | 4050mAh / 30Wh |
| Battery Type | Li-ion (2-cell) |
| Cell Grade | Grade-A (High Quality) |
| Color | Black |
| Condition | 100% Brand New Replacement |
| Warranty | 1-Year Warranty |
| Flex-3 Compatibility | ✓ Verified Compatible (Flex 3-1470/1480/1570/1580) |
Compatible Part Numbers
| Part Number | Notes |
|---|---|
| L14M2P21 | Primary OEM model |
| L14L2P21 | Cross-reference |
| 2ICP6/54/90 | OEM cell code |
| 2ICP6/55/90 | OEM cell code variant |
Compatible Laptop Models
| Series | Model Numbers |
|---|---|
| Lenovo Flex 3 | 3-1470, 3-1480, 3-1570, 3-1580 |
| Lenovo Flex 4 | 4-1470, 4-1480, 4-1570, 4-1580 |
| Lenovo Yoga 500 | 500-14ACL, 500-14IBD, 500-14IHW, 500-14ISK, 500-15IBD, 500-15IHW, 500-15ISK |
| Lenovo Yoga 510 | 510-14AST, 510-14IKB, 510-14ISK, 510-15IKB, 510-15ISK |
| Lenovo IdeaPad 300S / 310S | 300S-14ISK, 310S-14AST, 310S-14IKB, 310S-14ISK |
| Lenovo IdeaPad 500S / 510S | 500S-14ISK, 510S-14IKB, 510S-14ISK, 720-15IKB |
| Lenovo Edge / S41 | Edge 2-1580, S41-35, S41-70, S41-75 |
Why Choose This Battery
Grade-A Li-ion cells restore full 30Wh runtime to your Lenovo Yoga 500, Flex 3, and Flex 4. Available in 3 connector designs to match your exact model. Built-in BMS protection against overcharge, over-discharge, and short-circuit. Plug-and-play installation. Backed by a 1-year warranty.
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.High Quality Garanteed
Our battery products are manufactured using high-quality materials and advanced technology to ensure stability and reliability.
The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
Shipping Methods
| Shipping Methods | Ship To | Est. Delivery Time | Shipping Cost | Taxes & Fees |
|---|---|---|---|---|
| USPS / DHL | United States | 10-15 business days | Free | Free |
| Canada Post | Canada | 10-15 business days | Free | Free |
| Royal Mail / Yodel | United Kingdom | 15-20 business days | Free | Free |
| DHL | Germany | 15-20 business days | Free | Free |
| La Poste | France | 15-20 business days | Free | Free |
| Correios | Mexico/Spain/IT | 15-25 business days | Free | Free |
| Local Carriers | SE Asia / East Asia | 5-10 business days | Free | Free |
| Local Carriers | Rest of Europe | 20-25 business days | From $5.99 | Free |
| Local Carriers | UAE / Saudi Arabia / Israel | 16-20 business days | From $7.99 | Free |
📦 Shipping & Tracking Information
Looking for faster shipping? We offer local warehousing services. Please visit our "Local Delivery" page for items available for immediate dispatch.
1. How to Track Your Package:
Please choose the tracking link that corresponds to your destination:
- Europe & The Americas: 17track.net/en
- The Middle East: mena56.com
- Asia: 17exp.kingtrans.cn
Need Help?
If you cannot find your package on any of the above websites, please contact us immediately.
📧 Email: sales@batterymall.com / info@batterymall.com
📱 WeChat/WhatsApp: (+86) 198 6775 1872 / (+86) 191 2767 3310
🚚 Estimated Delivery Time
(1) Shipping from China:
- To Asia: 5-20 business days
- To North America: 10-15 business days
- To Europe/South America: 15-20 business days
(2) Shipping from Local Warehouses:
- From US Warehouse: 3-5 business days
- From European Warehouse: 2-10 business days
- From Russian Warehouse: 3-5 business days
Please note: Exact arrival times depend on the specific country and customs processing.
⚠️ Tax & Customs Information:
Global product prices include customs duties (some countries require a tax ID). Please refer to the settlement invoice for specific shipping costs. Special handling is required if your package is inspected.
Payment Methods
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Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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WeChat Pay
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Google Pay
Pay with Google Pay, which is more convenient and faster.
Apple Pay
If you use an Apple device, you can use Apple Pay to pay, which is more convenient and faster.
Bank Transfer
If you cannot use the above payment methods and the order amount exceeds HK$2000, please contact our customer service to obtain your bank account and pay via bank transfer.
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- How long does a KingSener battery last?2 to 3 years (approx. 500-800 charge cycles) under normal temperatures.
- Laptop says "Battery Not Detected". How to fix?1. Hard Reset: Unplug AC, remove battery, hold power button for 30 seconds.
2. Clean Contacts: Wipe metal connection pins.
3. Reset Drivers: Uninstall battery drivers in Device Manager, then restart.
4. Update BIOS: Ensure motherboard firmware is up to date. - Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- How do I store a laptop battery long-term?Store it at 50% charge in a cool, dry place. Never store at 0% or 100%. Cycle the battery every 3 months to maintain chemical activity.
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Are KingSener batteries safe?Yes. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating. Fully CE, FCC, and RoHS certified.