Blackcell Charger BU2 From Blackcell Tech comes the BU2 USB powered Battery Charger, a 2 bay charger compatible with Li-ion, IMR, NI-MH & Ni-Cd rechargeable batteries. The BU2 has 2 independent micro-computer controlled charging slots capable of charging simultaneously.
The BU2 will detect battery type, status, appropriate voltage and charge mode automatically. Safety features include reverse polarity protection and short circuit protection. Will prevent over charging, over heating, over voltage and over discharge of batteries. Once batteries are charge the BU2 will stop charging batteries automatically. 3 LEDs to display charging status.
Parameters Size : 111mm x 46mm + 32.55 Weight : 60g Input Volltage :DC USB-5V 2A (USB Powered) Output Voltage : 1.42v, 4.2±0.05V Output Current : li-ion (3.7v) *1: 2000mah±100Ma Charging Mode: constant current, constant voltage.
Compatabile with IMR/Li-ion: 26650 22650 18650 18400 18350 17670 17500 18340 14500 10440 21700, 20700 Ni-MH/Ni-Cd: AA, AAA, AAAA, C