Solar Power Bank Real 20000 Mah Dual Usb External Waterproof Polymer

SPECIFICATIONS:

Output voltage: DC 5 V
Output current: 5.0 V / 1000 mAh ~ 2000 mAh
Input voltage / current: 5.0 V / 1000 mAh
Battery capacity: 3.7 V / 20000 mAh
solar panels: 5.5V 300mA 1.5W
Solar chatting rate: 10 ~ 11%
Product size :( L) 17 * (w) 78 * (h) 160 mm
Weight: 360 g
It can charge in the sun or computer or alternating current.

Features:

1. High capacity Solar Power Battery Charger with 20000 mAh charged for Iphone, for Samsung, Tablet PC and USB devices.
2. Built-in 8000 mAh high quality polymer rechargeable lithium-ion battery
3. The battery indicator display is the exact percentage of the power.
4. Dual USB DC 5V / 1A output charge for mobile phones, DC 5V / 2A output charge for tablet
5. Very high conversion efficiency (> 75%)
6. Full battery charging time (AC): 7-8 hours.
7. ABS + PC body design to provide anti-scratch, anti-fingerprint and durability.



Security:

current: When the current increase in the exception, Power Bank immediately start the buffer voltage function, provides a steady-state voltage at any time. Avoid charging the device or damage.
Short circuit protection: When there is a short circuit occur in the external device, Power Bank start the protection function, Shut down the power supply and avoid damage from short circuit.
Overheating protection: When Power Bank runs long in high temperatures (exceeding 60 degrees), Power Bank will not be dangerous due to high temperatures.
Over-discharge protection: When the Power Bank discharge reached a critical point, the circuit automatically starts the protection function and stops the discharge.
Overload protection: Long time charge for mobile power or use Power Bank charging for your phone. When the saturation point is reached, the system automatically turns off, avoiding overloading the problem.
Over voltage protection: Long time charge for mobile power or use Power Bank charging for the phone, when reaching the saturation point, In order to prevent over voltage, the system automatically shuts down.

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.