Product: DIY 8x 18650 Battery Holder Power Bank Box Shell Case USB Charger for Cell Phone
Color: Black / White / Green / Blue
Description: New Fast Dual Output Output Intelligent control system, can supply 8 18650 batteries LCD display with digital display Press and hold the key for about 5 seconds to turn on the glare (long press for about 5 seconds to turn off) Battery Type: 18650 battery (flat head, not pointed 18650 battery for flashlight) Material: Plastic Advice: Please install the positive and negative terminals of the battery, the negative terminal of the battery is connected to the spring, and the positive terminal of the battery is connected to the metal Dome. This product adds reverse battery protection that will not burn the motherboard. Please pay attention.
Package Includes: 1PCS 8X 18650 Battery Charger Box Dual USB LCD External Backup Power Bank Case (No Battery)

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