?This box holder is easy installation and taking， perfectly designed for 18650 battery.<br> <br> Feature:<br> Perfect box holder for 18650 battery.<br> Easy to form your own power supply system.<br> DIY power supply with 1≠18650 battery.<br> Easy installation and taking.<br> High quality and durable in performance.<br> <br> Specifications:<br> Battery Type: 18650<br> Color: Black<br> Item Size: 7.5 * 2 * 1.7cm<br> Item Weight: 8g<br> <br> Package information:<br> Package Size: 8.5 * 7.5 * 2 cm / 3.35 * 2.96 * 0.79in<br> Package Weight: 40g / 1.41oz<br> <br> Package list:<br> 5 * 1≠18650 battery holder<br>  <br>  <br>  <br>  <br>  <br>