Product Overview
The GAG-J40 is a premium high-capacity 6200mAh / 94.24Wh Li-ion gaming replacement battery at 15.2V for Gigabyte Aero 14, Aero 15 and Aorus X7 gaming laptops. Engineered for gamers and content creators, it replaces part numbers GAG-J40, 4ICP4/77/128, 541387460003, 541387460005 and 541387460002. The advanced 4-cell design delivers stable power for extended gaming sessions, RTX-class workloads, video editing and streaming. Ships 100% brand new with a 1-year warranty.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | GAG-J40 |
| Capacity | 6200mAh / 94.24Wh |
| Voltage | 15.2V |
| Battery Type | Li-ion |
| Cell | 4 Cells, made in China, high quality guarantee |
| Color | Black |
| Condition | Brand New Replacement Battery (1-Year Warranty) |
Replace Part Numbers
- GAG-J40
- 4ICP4/77/128
- 541387460003
- 541387460005
- 541387460002
Compatible Models
Gigabyte Aero Series
- Gigabyte Aero 14
- Gigabyte Aero 14-V7
- Gigabyte Aero 14-K7
- Gigabyte Aero 14 P64WV7-De325Tb
- Gigabyte Aero 14-P64WV6
- Gigabyte Aero 14-W-CF2
- Gigabyte Aero 15 Series
- Gigabyte Aero 15 (RTX 20 Series)
- Gigabyte Aero 15w
- Gigabyte Aero 15x
- Gigabyte Aero 15x V8
- Gigabyte Aero 15-x9-9rt5
Gigabyte Aorus Gaming Series
- Gigabyte Aorus X7 Dt V6
- Gigabyte Aorus X7 Dt V7
- Gigabyte Aorus X7 Dt V8
FAQ
Which Gigabyte laptops fit the GAG-J40 battery?
It is verified for the Gigabyte Aero 14 / Aero 15 series and the Aorus X7 DT V6 / V7 / V8 gaming laptops. Confirm the printed GAG-J40 or 4ICP4/77/128 code on your original battery before ordering.
Is 94.24Wh enough for gaming?
Yes — the 94.24Wh high-capacity pack supports hours of intensive gaming and content-creation workloads, including RTX 20-series graphics platforms.
Does it include safety protection?
Yes — overcharge protection, short-circuit protection, temperature control and voltage regulation keep your gaming hardware safe, backed by a 1-year warranty.