18650 battery charger, keenstone smart universal charger lcd display for rechargeable batteries ni-mh ni-cd aa aaa li-ion lifepo4 imr 10440 14500 16340 rcr123a 26650 keenstone <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>