Portable 2800 mAh Power bank (3.7v to 5v) with rechargeable 
this video how to make a 2800mAh portable power Bank using 3.7v li-ion polymer battery and 3.7V To 5V Boost Module board
-------------------------------------------------------------------------------
the component is using
1) 3.7V To 5V 1A 2A Boost Module DIY Power Bank Mainboard Circuit Board
2) 3.7v Li-ion polymer battery
-------------------------------------------------------------------------------
buy this material to following link
> DC 0.9V-5V 0.6A USB Charger powe rbank Module https://goo.gl/ZpP9eE
> Dual USB 5V 1A 2.1A Mobile Power Bank Module =https://goo.gl/53xbCF
> DC Boost Converter Power Supply Module = https://goo.gl/c4Ys6P
> 433Mhz RF Wireless Transmitter Receiver Module = https://goo.gl/ZntXYr
> 10W mini White High Power LED SMD Bead Chips = https://goo.gl/NFBtTV
> 12V DC Battery Eliminator Power Supply transformer-1 Amp = https://goo.gl/nBE6P3
> LED driver AC TO DC 12V CONVERTER = https://goo.gl/NMf1Vh
> 555 Timer Ic = https://goo.gl/ZPB1Zt
> 1W High Power Led Lamp 110-120Lm Leds = https://goo.gl/3NuufG
> 12 Volt DC Motor (Multipurpose Brushed Motor For DIY Applications PCB Drill) = https://goo.gl/RVHTQK
> DC 12v gear motor = https://goo.gl/M3yqZL
> Electric Hand Drill PCB Press Drilling 12V Motor, 12000 RPM, 10 Pcs 0.3-3.0 mm Drill Bits Set, Keyless Brass Chucks and Hi Watt Battery = https://goo.gl/7qUf9m
> 12V PCB MOUNT SUGAR CUBE RELAY = https://goo.gl/m1pbD9
Comments