Ordinary charger & adaptor in the market, need more than 1 hour to finish charging 1 unit of battery.
Our 4-way synchronous balance batteries charger with built-in AC power supply, it is quite useful, and easy to carry, there are 4 units charging socket at total, can finish charging 4 units of 16000mAh batteries at the same time in 25~30 minutes.
At present, only 200~240V 4-way charger with European standard plug style is available.