Product Overview
The G3HTA044H is a 2387mAh / 18Wh Li-ion screen-deck battery for the Microsoft Surface Book 2 (13.5" and 15"). Running at 7.5V, it powers the tablet portion of the Surface Book 2 and replaces G3HTA044H / G3HTA045H. Because the pack is bonded beneath the display, professional installation is strongly recommended. 100% brand new, 1-year warranty.
Specifications
| Standard Model | G3HTA044H |
| Capacity | 2387mAh / 18Wh |
| Voltage | 7.5V |
| Model Alias | G3HTA045H |
| Fitment Note | Battery installed under the screen |
| Battery Type | Li-ion |
| Cell | Made in China, high quality guarantee |
| Color | Black |
| Condition | Replacement Battery (100% Brand New, 1-year warranty) |
| Warranty | 1 Year |
Replace Part Numbers
- G3HTA044H
- G3HTA045H
Compatible Models
- For Microsoft Surface Book 2 13.5"
- For Microsoft Surface Book 2 15"
FAQ
Which Microsoft Surface model does the G3HTA044H fit?
It fits the Microsoft Surface Book 2 in both 13.5-inch and 15-inch sizes. The battery is mounted underneath the screen (tablet section).
Is this battery easy to install?
No. The G3HTA044H is bonded under the Surface Book 2 display, so removal requires screen de-bonding and carries a high risk of cracking the glass. Professional installation with the correct tools and adhesive is strongly recommended.
What are the key specs and warranty?
It is a 7.5V 2387mAh 18Wh Li-ion pack, 100% brand new, and backed by a 1-year warranty.