45N1025 (also known as 45N1020 / 45N1021 / 45N1024 / 45N1028 / 45N1029) is the high-capacity OEM replacement battery for Lenovo ThinkPad X230, X230i, X230S series. Available in 94Wh 9-cell (44++) and 63Wh 6-cell (44+) configurations. Rated at 11.1V, Li-ion. Note: X230T uses a different battery model — verify your model before ordering. Ships with a 1-year warranty and is 100% brand new.
The X230T and X230 use different battery models. Please verify your battery model is designed for the X230 before ordering.
Product Specifications
| Battery Model | X230 (45N1025 / 44++ Series) |
|---|---|
| Capacity (9-cell 44++) | 8400mAh / 94Wh |
| Capacity (6-cell 44+) | 5600mAh / 63Wh |
| Voltage | 11.1V |
| Battery Type | Li-ion |
| Cell Origin | Made in China |
| Color | Black |
| Condition | 100% Brand New — 1-Year Warranty |
Replace Part Numbers
- 45N1025
- 45N1024
- 45N1028
- 45N1029
- 45N1020
- 45N1021
Compatible Laptop Models
- ThinkPad X230 Series
- ThinkPad X230i Series
- ThinkPad X230S Series
Product Features
- Two Capacity Options: 94Wh 9-cell 44++ for maximum runtime or 63Wh 6-cell 44+ for standard replacement
- High-Capacity Design: Restores full ThinkPad X230 battery performance for business travel and mobile work
- OEM Replacement Quality: Meets or exceeds original Lenovo voltage, capacity, and safety specifications
- X230 Series Optimized: Designed specifically for X230, X230i, and X230S — not compatible with X230T
- Advanced Safety Protection: Multi-layer overcharge, over-discharge, short-circuit, and thermal protection
Why Choose This Battery
Engineered exclusively for the Lenovo ThinkPad X230 series. High-capacity 94Wh 9-cell configuration delivers all-day runtime for professionals and road warriors. Or choose the 63Wh 6-cell for a standard-profile replacement. Built-in BMS protection and OEM-grade quality ensure safe, reliable daily use. 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.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
Paypal

Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
Credit or debit card
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WeChat Pay
Currently only supports QR code payment. Please contact WeChat customer service and go to WeChat App to scan the QR code to complete the payment.
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
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.