DIY Battery Case Battery Charger For 4x 18650/26650 IP67 Waterproof Battery Pack

Specification: Name Battery Pack Case Input Voltage 12.6V 100mA Overcharge Protection Voltage 8.4V Over Discharge Protection Voltage 7.5V Over Discharge Protection Current 9A Standby Current Below 10uA USB Output Standard Voltage 5V 0.2 USB Maximum Output 2000mA Material Plastic & Metal Size Approx.9.8X6.3cm/ 3.86x2.48inch Features: Can be packed into 3x18650 or 3x26650 batteries IP67 waterproof Improve replacement battery pack inconvenient shortcomings, greatly facilitate the users of the battery pack DIY requirements. Without spot welding battery, thereby greatly reducing the battery internal resistance, improve the battery discharge performance, so as to effectively improve battery life. The output side: USB and DC dual output power supply function, DC output voltage is 8.4V (can power the 12.6V device, such as the bike light) USB output voltage is 5V (can power the cellphone and other 5V device). The product comes with overcharge, over discharge and overcurrent protection, battery anti-reverse protection, which is more safe and sustainable. The USB power supply can up to 2000mA, which greatly shortens the charging time. Package Included: 1 x Battery Pack Case