product description:
Charging voltage: 4.2V (built-in regulator)
Dimension: 130mm x 165mm
Note: The internal PMOSFET architecture, built-in analog reverse flow charge. Solar panels automatically adjust the charge current, overheating automatically reduce the current How to choose solar panel :
This table show the solar system configuration relationship between storage batteries and solar panels.
DC Storage Battery
Material: polycrystalline
Packages include:1 x 3.5w solar panel Charger
1 x 18650 battery charger base (Not Include Battery)
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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