8x18650 Universal 5V Dual USB 18650 Power Bank Battery Box Mobile Phone Charger DIY Shell Case For Smart phone
Press and hold the switch for 5 seconds to convert to 2A display fast charge (support 2A), dual USB output 5V1A, 5V2A foot voltage full current output does not hurt the phone, overshoot and over-discharge protection, full self-stop design, safe and reliable.
Mobile power welding-free nesting: can be equipped with 1-8 18650 lithium batteries, the circuit can work normally, the product itself does not contain batteries. Note, please do not use the 18650 battery for the flashlight.
Please install the battery positive and negative poles, the battery negative pole is connected to the spring, the battery positive pole is connected to the metal shrapnel; press the switch twice to control the LED highlight flashlight.
This kit does not include battery nesting = case + motherboard (free soldering)
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