Solar Power Bank, 20000mAh Mobile Phone Charge, External y Pack for Outdoor Use, with Dual 5V USB Port & Rechargeable Battery Batteries Replacement Ni-MH AAA for Panasonic 1.2V

About this item [Single crystal silicon solar panel] The new monocrystalline silicon solar panel is used for conversion up to 85% [Camping Light Function] Six bright light beads, no longer have to worry about the night I am afraid of black! [Up to 90% of charge conversion rate] Intelligent control chip and charge and discharge chip are not only safe, but also can effectively improve the charge conversion rate, stabilize the discharge voltage and have a high resistance-capacitance device to optimize the charge and discharge efficiency. [Double electric double charging] Different digital products may require different charging currents. With 1.0A and 2.1A two standard USB ports, it saves you the time and cost of charging separately, to meet your various needs. [Intelligent terminal crossover technology] The intelligent IC crossover technology scheme can automatically detect the current of the dual output port and the charging terminal. Rechargeable Battery Batteries Replacement Ni-MH AAA Panasonic 1.2V 550mAh