PNY's CL51 5100mAh Li-Polymer battery pack comes with with dual USB ports to charge two devices at the same time and a digital power meter to monitor the remaining charge.
It is equipped with a smart control chip to protect from overcharging, over current, short circuit, over discharge, and voltage stabilization. Insulated components help to avoid short circuits. The device automatically powerw off when not in use, and it is made of non-recycled cells.
The PNY CL51 confirms with CE, FCC, UN 38.3 Saftey Flight Compliance for airplance carriage and complies with Spring Singapore Regulations. 88mmL x 53mmW x 20mmH.