As to rechargeable batteries, a battery charger is a must have. Here is our Portable LED Display 4 Slots USB Battery Charger! Extremely environmentally friendly and energy-saving, our battery charger is great for daily use. With special design, it can be applied to emergency charging for batteries. It features 4-slot for charging 4 batteries at the same time. It is really a necessity to keep your normal shooting work done successfully. A superior accessory you should own!<!--Features --><p>FEATURES</p><ul><li> Can charge for 4pcs 26650/18650/18490/18350/17670/17500/16340(RCR123)/14500/10440 lithium battery</li><li> With LCD screen to show the charging parameters and progress, you can choose to turn it off at night</li><li> Each of the two battery slots can monitor and charge independently</li><li> Feature 3 charging modes: CC, CV and trickle charge</li><li> Two side buttons to easily select a specific battery type and charging parameter for your battery</li><li> Automatically detects the battery status and selects the appropriate voltage and charge mode</li><li> Automatically stops charging when fully charged</li><li> Built-in rever-polarity and short-circuit protection circuit</li><li> High quality ABS fire retardant meterials for security</li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Material</td><td width="365"> ABS </td></tr><tr><td width="131"> Color</td><td width="365"> Black</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (5.51 x 3.78 x 1.38)" / (14 x 9.6 x 3.5)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 8.32 oz / 236 g</td></tr><tr><td width="131"> Compatible with</td><td width="365"> Li-ion/IMR: 4 x 26650/18650/18490/18350/17670/17500/16340(RCR123)/14500/10440</td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Charger</li><li>1 x Adapter(EU)</li><li>1 x User Manual</li></ul><!--Extra Info --><!--produts_compatibility -->