The versatile little powerhouse, the Sunsei Solar Charger SE-400 will protect you from battery drain. Easy to use with a Plug’n’Play for quick connections. Just expose this weatherproof wunder to daylight ? cloud or sun, outside or behind windows and let the sun charge your battery while you relax. Because it’s a Sunsei, the SE-400 has many uses. It’s perfect for charging portable electronics like laptops and cell phones, not to mention gate openers, fence chargers and deer feeders.
Extension Cable: Install solar panels almost anywhere with an extra 10' of plug’n’play power cable.
Sunsei Solar Charger SE-400 
The versatile little powerhouse, the Sunsei Solar Charger SE-400 will protect you from battery drain. Easy to use with a Plug’n’Play for quick connections. Just expose this weatherproof wunder to daylight ? cloud or sun, outside or behind windows and let the sun charge your battery while you relax. Because it’s a Sunsei, the SE-400 has many uses. It’s perfect for charging portable electronics like laptops and cell phones, not to mention gate openers, fence chargers and deer feeders. 