ขาย 3 ชิ้น 18650 เคสพาวเวอร์แบงค์สําหรับชาร์จแบตเตอรี่ Diy กล่อง 3 พอร์ต Usb ราคาที่ดีที่สุด

Features: Welding free. The battery capacity must be the same. Do not reverse the battery, otherwise the motherboard will be damaged. (The sheet is positive and the spring is negative.) Easy to use and secure Can install 3 pcs battery (Battery is not included.) Plug and Play, output power using the USB port, connect the data cable to reach portable, ready to charge Specification: Input: 5V 1A Output: 5V 1A Battery model: 18650 Loadable batteries: 3 pcs Size: 22mm*65*98mm Note: Actual color may be slightly different from the image due to different monitor and light effect. Include: 1 x Power Bank Case(No Battery)