High-tech systems provide features that low-tech systems cannot come close to matching and they are available to all individuals no matter their age, perceived language stage, or surmised intellectual level at the time of intervention. High-tech systems can provide: Cause & effect level of use.

Kamis, 22 Februari 2018

Special price US $11.55 Portable Solar Power Bank 20000mah Waterproof External Battery Backup Powerbank 20000 mah Phone Bat






Portable Solar Power Bank 20000mah Waterproof External Battery Backup Powerbank 20000 mah Phone Bat

[33006418626] Portable Solar Power Bank 20000mah Waterproof External Battery Backup Powerbank 20000 mah Phone Battery Charger LED Pover Bank Main Features: Dual USB ports, you can charge phones, pads or other small electronic devices simultaneously Material: Solar panel, ABS plastic cover, silicone frame LED Light works perfectly in darkness, especially for emergency SOS distress signal to help other people find you Compass, help to find direction Specification: - Battery type: Li-polymer battery - Capacity: 20000mAh - Input: DC5V/1.0A - Output: DC5V/1A, DC5V/2.1A Note:Even in a perfect laboratory condition,The efficiency of energy transformation from solar to electric energy is really low.When it used in outdoor, it also affected by the weather, the location or others factors. So the solar panel is not good as first choose to recharging. We suggest you recharge it via wall charger at the beginning to make the power battery fully activated. Packing included: 1 x Power Bank 



US $12.98

Limited Time 11%  US $11.55

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