The KingSener GNG-E20 is a brand-new 7.4V 5300mAh (39.22Wh) lithium-polymer replacement battery for the GIGABYTE Ultrabook U21MD, restoring dependable mobile power with original-level capacity. Backed by a 1-year warranty.
Bring your GIGABYTE Ultrabook back to full mobility with the KingSener GNG-E20 replacement battery. Rated at 7.4V and 5300mAh / 39.22Wh, this Li-Polymer pack is engineered for ultrabook users who need consistent power for travel, presentations, and everyday productivity. Its slim construction fits the U21MD chassis perfectly, while built-in protection circuits guard against overcharge, over-discharge, and short circuits for safe, reliable daily use.
Specifications
| Battery Model | GNG-E20 |
| Capacity | 5300mAh / 39.22Wh |
| Voltage | 7.4V |
| Battery Type | Li-Polymer |
| Condition | 100% Brand New, 1-year warranty |
Replace Part Numbers
- GNG-E20
- 2ICP8/72/81
Compatible Models
- GIGABYTE Ultrabook U21MD Series
FAQ
Q: Is the GNG-E20 compatible with the GIGABYTE U21MD?
A: Yes, it is designed as a direct-fit replacement for the GIGABYTE Ultrabook U21MD series.
Q: What is the rated capacity?
A: It delivers 5300mAh / 39.22Wh at 7.4V for reliable all-day ultrabook use.