• Built-in Ammeter: The amount of Amps of our 28W solar charger depends on your devices, light intensity and cable used. If your device has an input current of 1A (such as the iPhone), the amount of ammeter will show between 0.8A and 1A in theory.
  • Easy To Carry: With compact size (11.1 × 6.3× 1.3in folded or 33.1 × 11.1× 0.2in opened) and lightweight (21.0 oz) design, dual-port power applys to all the Android devices and some of the DSLRs by connecting the cable attached. You will need an extra cable for other devices.
  • Exclusive SmartIC Technology: With the built-in intelligence chip, our solar charger can detects your device to deliver its fastest possible charge speed and assure charging stably (up to 4.0 A max overall). SunPower Solar Panels with high solar conversion efficiency by up to 21.5% - 23.5% is great for any outdoor activities such as camping, climbing, fishing etc
  • Special PET Polymer Surface: Industrial-strength PET polymer fabric protects your solar panel and your devices from occasional rain or wet fog. IPX4 waterproof level, but keep it away from water when you have some devices on charge
  • Package & Warranty: 24-month warranty and friendly customer service. Note: Please don't place the item you are charging inside the pocket attached to the solar panel in order to avoid overheating then damage your devices.



The Perfect Companion for Adventures

BigBlue 28W Solar Charger with Digital Ammeter

- Built-in Ammeter and Pocket with Zip, keep your devices safe and clean.

- Lightweight, easy to carry. When folded, it has the same size and thickness as a magazine.

- Designed specifically for all those people wit passion for trekking, camping, hiking, picnics, fishing, boat, etc.

- Compatible with most of USB rechargeable devices(5V/2.4A Max), with only sun energy. 100% Green Power and 21.5-23.5% Solar Efficiency.

- the package includes 4 hooks, allowing you to hook your solar panel everywhere (trees, backpacks, curtains, etc.)

- Waterproof and Internal Chip: Every time he loses contact with sunlight for a short period of time (dense forest, clouds, temporal passenger) will stop charging until he comes back into contact with the sunrays, without damaging your connected device.

Note:

- Please remember that Apple devices has an inner chip that stop the charge of the phone whenever its inner temperature get too hot.

- To prevent this kind of situations while charging the phone under the sun, we suggest to use a longer cable and keep the phone in a shadow area.

- Please use this solar charger in full sunlight without any shades or obstacles.

- Our solar panel isn't suitable for small current charging products (standard charging current is below 200mA), which is prone to continuous shutdown and restart.

Specification

- USB Output1 : Max 5V/2.4A

- USB Output2 : Max 5V/2.4A

- Output : Max 5V/4.0A

- Actual solar panel output power : 28W Total

- Actual maximum USB output power：20W

- Water Resistant : IPX5

- Ambient temperature : 70°C to -10°C/158℉ to 14℉

- Weight ：622g/21.94oz

Package Contents

- Solar Panel*1

- Buckles*4

- 60cm Length Micro USB*1

- Manual*1