For FingerTec TA300 terminal, despite the power adaptor being the major power supplier, this models are designed with built-in backup battery to prolong the usage of the terminals for another 2-4 hours when power failure. The Lithium backup battery is same as your cellphone/smartphone battery, which is easily recharged while the terminals are running on the main power source.
- Dimension : 55(L) x 95(W) x 23(H)
- Input : AC100~240V 50Hz
- Output : DC5V 500mA USB, DC 4.2V 300mA
- Weight : 1 pcs = 0.06kg