Heading off the grid but want to keep your toys powered up? Electronics manufacturer myCharge has come up with a waterproof, rugged charger for cellphones, cameras and other battery-dependent devices. The All Terrain line of chargers includes 3,000 and 6,000 milliampere-hour models. Both have flip-up covers that seal off the power ports when closed protecting vital electrical components. The devices are waterproof to two meters and insulation in the case protects the internal batteries from extreme heat and cold. Prices start at $39.99; www.mycharge.com.