Sparkbox 300

20 In stock

300W Output / 296W Hours 

Grab it and go. The convenient, lightweight Sparkbox SB300 powers your outdoor adventures, camping, and tailgate parties, and wherever you may roam. Weighs under 7 lbs. 


For Christmas Delivery

All orders placed by 12/15/2022 will be shipped before Christmas.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Sparkbox SB300

Eco-Friendly Portable Power Solutions

Sparkbox SB300 Reliable power when you need it most. Safe, emission-free Sparkbox portable solutions deliver silent backup utility power to stay connected while enjoying a wide range of outdoor recreational activities. The Sparkbox SB600 and SB1000 models are ideal for essential medical device backup charging.

  • • Clean, safe and zero-emission power
  • • Rugged weather-resistant construction
  • • USB-C PD port charges laptops, tablets, phones
  • • Easy 2-hour charge with any AC power outlet
  • • Solar panel power input option
  • • Dimensions: 8” W x 7” H x 5.5” D
  • • Weight: 6.6 Lbs.
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Sparkbox 300
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