X240 Replacement Battery Specification
- Battery Model: X240
- Capacity:6.34Ah(72WH)-6 Cells
- Voltage: 11.22V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Numbers
- 45N1136
- 45N1738
- 45N1134
- 45N1777
- 45N1124
- 45N1125
- 45N1126
- 45N1127
- 45N1128
Compatible Laptop Models
- Lenovo ThinkPad X240
- Lenovo ThinkPad X250
- Lenovo ThinkPad X260
- Lenovo ThinkPad X270
- Lenovo ThinkPad T440
- Lenovo ThinkPad T440S
- Lenovo ThinkPad T450
- Lenovo ThinkPad T450S
- Lenovo ThinkPad T460
- Lenovo ThinkPad T460P
- Lenovo ThinkPad T550
- Lenovo ThinkPad T560
- Lenovo ThinkPad W550
- Lenovo ThinkPad W550S
- Lenovo ThinkPad L450
- Lenovo ThinkPad L460
- Lenovo ThinkPad P50S
- Lenovo ThinkPad K2450
- Lenovo ThinkPad K20-80
- Lenovo ThinkPad K21-80
Attention!!! Not for the X240S x230S P50 T450P T460S T470 T550S T550F T560S T560P
Product Features
- High-Capacity Power: 72WH maximum capacity delivers extended runtime for demanding business applications, providing up to 2x longer runtime than standard batteries for all-day productivity.
- Multiple Capacity Options: Available in 72WH (6-cell), 48WH, and 24WH configurations to match your specific ThinkPad model and power requirements.
- Wide Compatibility: Works seamlessly with ThinkPad X240, X250, X260, X270, T440, T450, T460, T470P, T550, T560, W550, L450, L460, P50S, and K series models.
- Premium Li-ion Technology: Advanced lithium-ion cells deliver stable voltage output, efficient charging cycles, and longer battery lifespan with support for hundreds of charge cycles.
- Easy Installation: Direct drop-in replacement for original Lenovo battery with simple plug-and-play design, no technical expertise required for battery swap.
- Comprehensive Safety: Built-in protection circuitry guards against overcharge, over-discharge, short-circuit, and overheating to ensure safe operation and protect your ThinkPad.
Why Choose This Battery?
This X240 replacement battery is the ultimate power solution for business professionals using Lenovo ThinkPad laptops. With up to 72WH capacity, it delivers extended runtime for all-day productivity, remote work, business travel, and client meetings, keeping your ThinkPad running when you need it most.
Compatible with ThinkPad X240, X250, X260, X270, T440, T450, T460,T550, T560, W550, L450, L460, P50S, and K series and backed by a 1-year warranty and rigorous quality testing. Perfect for business professionals, executives, consultants, and remote workers who need maximum backup power for their Lenovo ThinkPad laptops.
注意：
这不是所有兼容笔记本电脑机型的完整列表。您可以打开笔记本电脑的底部来检查原装电池型号。如有任何兼容性问题，请在线咨询我们。外壳采用耐用材料制成，主板采用先进技术，电池芯采用优质原材料生产，确保长期使用后不会损坏。
我们的产品配备过压、过流、过充等多重保护技术，有效保护电池和设备的安全。
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銀行轉帳
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.
-
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.