input voltage
4.5V-5.6VDC operating voltage range:4.5V-5.6VDC

With the 5V/2A recharger to charge the mobile power for 3.5 hours until it is full of power

Internal battery
(Polymer lithium battery)5200mAh typical value:5200mAh

Charging specification
Charging mode:firstly constant current then constant voltage

• This power bank Compatible with samsung and apple charging two brands of mobile phones and tablet
• The use is safe and reliable, with intelligent charging and discharging management chip, battery with overcharge and discharge protection, output over-current protection, output short circuit protection, multiple intelligent protection functions such as when cell phone are fulled of, it has power-off protection.
• Super power dual USB output, 5 v / 2.5 A charge mobile phones and digital product,
• Adopt the constant voltage and current charge for built-in battery cells, the product charging input is the micro USB interface.
• Small in size, fashionable and beautiful housing design