VIVI fashionable hiking and travel solar charger bag Selling points :1. Patent products with CE & RoHS & FCC Certification;2. Portable design, can clip on backpack,easy carrying, suit for travel, charging any time and any where;3. Material : EVA+PU+ABS, durable ;4. Super light sensitive solar panel, Monocrystalline silicon,17% conversion rate;5. Top quality 4000mAh lithium battery,long working life;6. Use newest Micro USB output port, fit for most of smart phones;7. Rechargeable with sunlight and USB;8. With 4 blue battery capacity indicator lights,will twinkle when battery in low capacity and solar charger charging from electricity. 1 light on: 0%~25% 2 lights on: 25%~50% 3 lights on: 50%~75% 4 lights on: 75%~100%9. With 1 red charging indicator light, will light on when charging by solar.10. Additional back-up power on the go, it can charging digital products while charging itself;11. Addbattery protection program, no worry of short-circuit, over-charging and explosion;12. Withcharge protection, stable output, over current protection, short circuit protection, double over charge protection , and etc . 13. Charing time:about 15-18 hrs ( Standard strong light ) about 3 hrs by USB14.Output duration: 1.2-1.5 hrs ( use 1A output )15.Can customized color, If reach some special quantitySpecifications Features 1. 4000mAh Li-on battery, able to support phone fully charged 2 times. Also suit for IPOD2. Rechargeable with sunlight and USB, and up to 500 times3. Use closed circuit design of very low power waste with high performance .4. With charge protection, stable output, over current protection, short circuit protection, double over charge protection , and etc After-sale service (product warranty)1. The third party inspection is accepted2. One year guarantee for quality problemsFor the delivery time5-10 days for the sample order10-21 days for the neutral order15-35 days for the OEM orderFor the payment termsPayment terms: TT, Western Union, Paypal.