English 
Tiếng Việt 
You are looking for the D6606 battery for the Viettel D6606 mobile wifi hotspot. You don't know where to buy it, or which address offers a reputable and quality battery. So, please refer to our suggestions below.
How to determine if the D6606 battery is damaged
- The Viettel D6606 device gets unusually hot during charging
- The battery is bulging or deformed
- The battery drains very quickly during use
- The device shuts down suddenly, runs out of battery unexpectedly
Reasons for the D6606 battery to be damaged
- Using the wrong charger
- Poor contact with the charging pins
- Unstable power supply
- Frequently charging overnight, using while charging
Information about the genuine Viettel D6606 battery
When the Viettel D6606 wifi hotspot device has a damaged battery, the best solution is to buy a new battery with guaranteed quality. A quality battery, compatible with your device, must meet the following factors:
- Battery capacity 2300 mAh
- Continuous usage time up to 7 hours
- Uses 3.7V voltage
- 100% brand new battery
- Genuine Viettel brand battery
Where to buy reliable D6606 batteries
We are the largest supplier of genuine 3G, 4G mobile wifi devices in the country. The store3gwifi.net with 2 large branches in Hanoi and Ho Chi Minh City always has D6606 batteries available for our customers.
With guaranteed battery quality, 100% genuine product, battery warranty up to 3 months. You will not have to worry about buying fake or low-quality batteries.
>>>You can view other products at: 4G wifi hotspot device accessories
You can visit our store or call the Hotline:19002106 - (028)71066886 the product will be delivered to your hands. We guarantee you will be satisfied when replacing the battery for your device.
