50PCS/ box (neutral packing + charging line)
for ( Portable Intelligent Power Banks LCD Battery Power Bank 2200mah 18650 Li-ion Cell )
1 press TEST to detect residual electric quantity detection switch
2 use of high-quality environmental protection of lithium ion batteries, 500 cycles of charge and discharge capacity is larger than 80%
3 use of simple, plug-and-play, easy to carry
4 intelligent protection chip: overcharge, overdischarge protection, overload protection, short circuit protection
1)High Quality , High Transfer Efficiency
2)Over Current and Short Circuit Protection
3)Mini USB/ Micro USB / for iphone Port
4)Low Resistance and Energy Saving
5)Wildly Compatible With Smart Mobiles and All 5V Digital Devices
6)2 Led Indicators, Showing the Charging Status
7)Long Cycle Life (Over 800 Times)
1.colorful design
2.High conversion rate>85%
3.Any color can be make