4Pcs18650 26650 Battery Storage Case Box USB Charging Battery Pack Powerbank Box

<br> <b>Features:</b><br> This battery box have waterproof function.<br> No need to welding the battery, which greatly reduces the internal resistance of the battery, improves the discharge performances of the battery, and effectively increases the battery lifespans.<br> Easy to use, using 4pcs 18650/26650 batteries.<br> It have a Direcr Current connector input and output voltages of 16V. The USB connector outputs a voltages of 5V and a current of 2A, and have the function of charging mobile phones.<br> It have a power display function. (3 LED display lights)<br> <br> <b>Specifications:</b><br> Material:ABS<br> Input voltages: 16.8V<br> Overcharge protections voltages: 4.2V<br> Over discharge protections voltages: 2.5V<br> Overdischarge protections current: 7A<br> Standbys current: 100μ A<br> USB output standard voltages: 5V ± 0.2V<br> USB maximum output: 2A ± 0.3A<br> <br> <b>Note:</b><br> Please allow 1mm errors due to manual measurement. <br> Due to the differences between different monitors, the picture may not reflect the actual color.<br> <br> <b>Package includes:</b><br> 1Set Battery Case

• This battery box have waterproof function.
• No need to welding the battery, which greatly reduces the internal resistance of the battery, improves the discharge performances of the battery, and effectively increases the battery lifespans.
• Easy to use, using 4pcs 18650/26650 batteries.
• It have a Direcr Current connector input and output voltages of 16V. The USB connector outputs a voltages of 5V and a current of 2A, and have the function of charging mobile phones.
• It have a power display function. (3 LED display lights)