Long time exposing batteries in the air will do great harm to batteries. Therefore, you’d better put them into a protective case to prolong their lifespan. You can keep an eye on this Portable Hard Plastic Battery Case Box for GoPro Hero 4 / XiaoMi Yi Sport Camera. Specially designed for GoPro Hero 4 / XiaoMi Yi sport camera, this case is made of top quality plastic, lightweight but durable. Compact design enables you to carry it anywhere you go. What is more, it can well keep your battery safe. It is time to make a wise decision!<!--Features --><p>FEATURES</p><ul><li> Keep your battery organised so you can be sure they won’t get lost or misplaced</li><li> This battery cover case also helps protect your battery from dust, water and any general wear and tear</li><li> Made of plastic, it is lightweight and portable</li><li> Keep your battery safe and in order</li><li> Help you differentiate your battery from your friends so they don’t get mixed up</li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Color</td><td width="365"> Transparent</td></tr><tr><td width="131"> Material</td><td width="365"> Plastic</td></tr><tr><td width="131"> Functions</td><td width="365"> Protect Your Battery From Dust, Water and Any General Wear and Tear</td></tr><tr><td width="131"> Compatible Model</td><td width="365"> For Gopro 4/ Xiaomi Yi</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (1.46 x 1.77 x 0.55)" / (3.7 x 4.5 x 1.4)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 0.18oz / 5g </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Protective Storage Battery Cover Case</li></ul><!--Extra Info --><!--produts_compatibility -->