Sell Ready Stock Blackcell Charger USB For 18650 Battery 5V 2A BU2 BU1 BU4 CYEH best price

The BU2 is a smart USB charger, which is compatible with most cylindrical rechargeable batteries on the market. The integrated 2A charging port is fast charge capable. The BU2’s USB output function allows the charger to be used as an external charging station whilst the automatic detection system can detect... Input Voltage DC USB5V 2A Output Voltage 1.42V+0.05V, 4.2V+0.05V Output Current 500mA*2/1000mA*2/2000mA*1 Output USB 5V/1000mA Charging Mode constant current and constant voltage Size 111mm*46mm*32.5mm Weight 60g (charger only) Compatible with IMR/Li-ion: 26650 22650 18650 18400 18350 17670 17500 18340 14500 10440 21700 20700 Ni-MH/Ni-Cd: AA, AAA, AAAA, C Input type USB USB OUTPUT: USB output load voltage: 4.90-5.30V Output current: 1000mA Floating current: ＜1mA When load current is 1000mA, USB output voltage is 4.75-5.25V Cutoff output protected voltage: 3.0±0.1V FEATURES: Compatible with Li-ion, Ni-MH and Ni-Cd rechargeable batteries. 5V/1000mA USB automatic identification output, as standard. Two independent, micro-controlled charging slots allow for simultaneous charging. Battery type and status automatically detected. Select the appropriate voltage and charge mode. Features reverse polarity and short circuit protection. Integrated overcharging, overheating, overvoltage, overcurrent, and discharge protections. Optimally designed for heat dissipation. Certified by CE, RoHS, and FCC. 3 LEDs display the charging status. (30% 70% 100%) When no batteries are installed, the three LEDs will flash and then off one after the other when the charger connected to a power source. When a faulty battery is inserted, the three LEDs will flash at the same time to alert you. During the charging process, the three LEDs light up one by one, and will all remain light up until the charging is completed. 1A or 2A input, Intelligent chip, automatically stop charging when batteries are fully charged. Fully charged testing: -DV, 0DV testing charging time controlling, maximum voltage testing. Available in 1Slot / 2Slot /4 Slot Charger #readystock #readystocks