ToHLo Portable Charger Power Bank 20000mAh, Ultra Slim Dual USB Ports Portable External Power Bank Charger for iPhone 7 6 Plus Samsung Galaxy S7 S6 S5 Sony HTC and most Smartphones Tablets (Green)

Power Bank:
• A Power Bank that has texture appearance;
• A Power Bank that has good taste and fashion;
• A Power Bank that is necessary in your bag;
• A Power Bank that is a best gift for friend;
• A Power Bank that portable to carry and functional.

Overcharge performance
• Charger power bank 1.5 hours with 1C electricity and DC/12V, test result: do not smoke, without fire, don't explode, natural temperature, for ordinary battery don't have security.

Short-circuit
• Tested by 60°C temperature, test result: without fire, don't explode, outside of battery the temperature