A DIY box, NOT a power bank, needs 1pc flat 18650 rechargeable battery (Not included)
Note: Do not inlcude the battery
Mold: plastic, 1 ~ 8 18650, flat head batteries
Color: white, black, blue,
Dual input: 5V-2A, micre , Type-c
Dual output: 5V-1A, 5V-2A
Synchronous rectifier booster plate: the reasons for non-welding of the battery, will be more loss, the conversion rate of about 75%
Power display: digital display power, Coulomb calculation, after the battery, need to charge, discharge completely cycle twice learning power
Dimensions: 161 * 81 * 22mm thick
Additional features: LED flashlight (double-click the key to open / close)
1, power supply designed overcharge, over discharge, USB output short circuit protection circuit.
2, intelligent sleep, when no load or load current is less than 0.3A, 25 seconds after the automatic sleep.
3, intelligent output, automatic wake-up function, plug and play, the device is fully charged, the automatic stop charging to prevent overshoot.
2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
1 X DIY 18650 Power Bank Box
1x one circuit board(battery and USB cable are not included) (No retail package)