Best With Solar Panel Battery Charger 3.7V 

Solar Panel Charger 5000mAh Rain-resistant and Dirt/Shockproof Dual USB Port Portable Charger Backup External Battery Power Pack for iPhone 5S 5C 5 4S 4, iPods( Adapters not Included), Galaxy S5 S4, S3, S2, Note 3, Note 2, Most Kinds of Android Smart Phones ,Windows phone and More Other Devices 

5000mAh Mini Solar Power Bank Dual USB External Battery Pack Charger

Solar Panel Charger 5000mAh Rain/Dirt/Shockproof Dual USB Port Portable Charger Backup External Battery Power Pack for iPhone 5S 5C 5 4S 4, Air, Other iPads, iPods( Adapters not Included), Galaxy S5 S4, S3, S2, Note 3, Note 2, Most Kinds of Android Smart Phones and Tablets, Windows phone,Gopro Camera and More Other Devices

The first rain-proof &shock-proof portable solar charger on the planet; Solar energy technology, environmental friendly and could recharge itself under sunshine for emergency purpose when
outside;Water resistant design ensures the device functions smoothly when it's raining; Shock-proof feature ensures the device working properly even it crashes or drops.Compact, portable & stylish design; Easily fits into your bag to provide instant power; Football grain design has anti-skid protecting

effect ; Perfect for long flights, road trips, hiking, camping or
whenever you need to charge your mobile devices wherever you are.
Grade A cell, Build-in 5000mAh Lithium Polymer battery which chareges
via a powerful 1.2W monocrystalline solar panel ;2.1A output allows
for simultaneous charging of your devices at high speed ;Anti- explosion, lightweight, compact and reliable, 1000+ recharge cycles over the life of the battery.

The LED flashlight works perfectly in darkness, especially for emergency. Just press the button twice, the LED will light up; 4 LED status of charge indicators indicate the charging and discharging process.
Package includes:Solstar External Battery,hook, micro USB cable, iphone4 connector, instruction manual.

Description:
Shell Material: Silicone rubber and ABS + PC
Solar PV Panel: 5.5V / 1.2W
Solar Conversing Rate: 15%~16%
Battery Type: Li-Polymer
Battery Capacity: 5000 mAh
Battery Cycle life >1000 times
Output Voltage: DC 5.5 V (±0.2V)
Output Current: 1000mA*2
AC charging time: 6 - 7 hours
Dimensions (L*W*H): 142*75*13.6mm
Approx Weight: 155g

1. Super waterproof and dustproof
2. Strong Shockproof and drop resistance
3. Build-in full 5000mAh lithium polymer battery which charges via a powerful 1.2W monocrystalline solar panel
4. Environmentally friendly silicone rubber and ABS + PC materials, and rubber paint surface process
5. Emergency LED torch
6. Hidden dual USB/Micro charging ports
7. Suitable for charging iPhones, iPads, Android phones, GPS devices, cameras, etc.
8. The diameters of the product's input and output ports are different which will avoid the problem of inserting plugs wrongly9. Smart protection chip: over-charging, over-discharge, overload, short-circuit and capacity indication
10. Convenient to charge at anytime and anywhere by sunshine easily, convenient to carry with a hook hanged on the backpack

Picture of 5000mah waterproof solar power bank:

Shenzhen Hopora Electronics Co., Limited specialize in mobile phone and video game accessories. Such as power bank, jump starter, bluetooth speaker, usb charger, gamepad controller, balance scooter etc......  
We have our own brand Hopora & export our products mainly to all over the world.  
Return rate is less than 0.1%. All our products have lifetime warranty. We welcome ODM, OEM, design new products according to customers' requirements within seven days.  
Our mission is "Serving you, Satisfying you and Taking a step forward with you ".  
If you can't find a better partner like Hopora to help boost growth in your Sales and Profits! Please feel free to contact us at your convenience. We look forward to establishing a mutually successful partnership with companies worldwide in the near future.

DHL, TNT, UPS, EMS, FEDEX, SEA SHIPPING

Contacts : Stefan
Whatsapp:  +8618682129412

Homepage: http://hopora.en.china.cn/

Payment:

T/T, MONEYGRAM, PAYPAL, WESTERN UNION, L/C

A: Your inquiry related to our products or prices will be replied in 24 hours.
B: Protection of your sales area, ideas of design and all your private information.
C: Best quality and competitive price.

1) How can I place order?
A: You can contact us by email about your order details, or place order on line.
2) How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T (HSBC bank) and Paypal, Western Union are the most usual ways we are using.
3) What’s the order procedure?
A: First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do pr -epaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 7-15days if we don’t have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you.
4）How do you take care when your clients received defective products?
A: replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.
5）How do you check all the goods in the production line?
A: We have spot inspection and finished product inspection. We check the goods when they go into next step production procedure.

...