<b>Keenstone Intelligent Universal Battery Charger </b><br> -2 charge current options to choose ( 500mA / 1000mA ), meet your fast / slow charge needs.<br> -LCD display convenient to monitor battery parameters of voltage ( V ), current ( mA ), time ( h ).<br> -Built-in overcharge and over-discharge protection<br> -Built-in Short circuit protection<br> -Built-in Overheat protection<br> -4 independently slots <br><br> <b>Specifications </b><br> 🔋Input: AC 100-240V 50/60Hz 0.35A(MAX) or DC 12-24V 1A(MAX) <br> 🔋Output Voltage: 4.2V / 3.65V/ 1.5V<br> 🔋Output Current: 500mA X 2 / 1000mA X 2<br> 🔋Compatible with: Li-ion/LiFePO4: 26650, 22650, 𝟏𝟖𝟔𝟓𝟎, 18490, 18350, 17670, 17500, 14500, 10440; Ni-MH/ Ni-Cd: AA, AAA, AAAA, C<br> 🔋Compliant Standards: UL,cUL,TUV,GS,PSE,FCC,CE,C-TICKCB,ROHS<br><br> <b>Package include:</b><br> 1 x Keenstone Smart Battery Charger<br> 1 x AC Adapter<br> 1 x Car Adapter<br> 1 x User Manual<br>