Q: What battery fits the Lenovo ThinkPad X1 Carbon Gen 3 (2015)? The 00HW003 (also known as 00HW002 / 45N1700 / 45N1701 / 45N1702 / 45N1703 / SB10F46441 / SB10F46440 / 4ICP5/58/73-2) is the OEM replacement battery for Lenovo ThinkPad X1 Carbon Gen 3 (2015), models 20BS and 20BT. Rated at 50Wh / 15.2V, 4-cell Li-ion. Ships with a 1-year warranty and is 100% brand new.
Product Specifications
| Attribute | Details |
|---|---|
| Battery Model | 00HW003 / SB10F46441 |
| Capacity | 3.29Ah / 50Wh |
| Voltage | 15.2V |
| Battery Type | Li-ion (4 cells) |
| Cell Origin | Made in China |
| Color | Black |
| Condition | 100% Brand New |
| Warranty | 1-Year Warranty |
Replace Part Numbers
- 00HW003
- 00HW002
- 45N1700
- 45N1701
- 45N1702
- 45N1703
- SB10F46441
- SB10F46440
- 4ICP5/58/73-2
Compatible Laptop Models
- ThinkPad X1 Carbon Gen 3
- ThinkPad X1 Carbon 3rd Gen 2015
- ThinkPad X1 Carbon 20BS
- ThinkPad X1 Carbon 20BT
Flex-3 Compatibility Note
Q: Does 45N1701 fit ThinkPad X1 Carbon Gen 1, Gen 2, or Gen 4?
No. The 00HW003/45N1701 (15.2V, 50Wh, 4-cell) is designed exclusively for the ThinkPad X1 Carbon Gen 3 (2015), models 20BS and 20BT. The X1 Carbon Gen 1 (2012) uses 45N1071 (14.8V), Gen 2 (2014) uses 45N1705 (14.8V), and Gen 4 (2016) uses 01AV409 (15.2V, 56Wh). These batteries differ in voltage, capacity, and connector pinout. Always verify your exact X1 Carbon generation and model number before ordering.
Why Choose This Battery
Purpose-built for the Lenovo ThinkPad X1 Carbon Gen 3 (2015). High-capacity 50Wh 4-cell Li-ion cells deliver reliable all-day power for business travel and remote work. Advanced multi-layer safety protection included. Backed by a 1-year warranty.