How do you deal with the exhausted battery? As to those rechargeable batteries, it is really a waste to throw them away once they run out of power. Here is a good resolution. Come to try this XTAR(VC4) Intelligent 4-channel LCD Screen Battery Charger with Independent Circuit strongly recommended here. It adopts highly sophisticated components and with strict test, so you could trustingly use it to charge batteries. Featuring with 4-channel design and each channel keeps independent circuit, it allows you to charge batteries of various types simultaneously. And it could automatically identify and show battery type. Really a smart charger for meeting your needs with ease!                                    Features            Built-in LCD screen with buttons on both sides to show the charging status for each channelSmart battery, could automatically identify and show respective battery typeConsiderate design to ensure normal heat dissipationCompact design and light weight for easy carryingWith 4-channel design and each channel gets independent circuitStrict producing process to ensure long service lifeAllow you to charge different batteries at the same time                                                             Specifications             Light Color     Green & Blue    <br>
 Color Temperature     1℉    <br>
 Working Temperature     1℉    <br>
 Luminous Flux     1 LM    <br>
 Input Voltage     1V    <br>
 0.5A Pulse Charging Current     500±50mA    <br>
 1.05A Pulse Charging Current     1000±80mA    <br>
 Dimensions     (5.98 x 4.53 x 1.34)" / (15.2 x 11.5 x 3.4)cm (L x W x H)    <br>
 Weight     7.83oz / 222g     <br>
                                                             Package Includes            1 x Battery Charger<br>
1 x USB Cable<br>
1 x Manual<br>