21W Backpack Solar Charger

Charge your devices on the move, powered entirely by the sun.

The Mach 1 21W Backpack Solar Charger combines everyday carry with built-in solar charging. Integrated high-efficiency panels capture sunlight as you hike, commute, or travel, feeding two dual USB outputs so you can charge your phone, tablet, camera, or GPS device without hunting for an outlet.

Key Features

• Integrated 21W solar panels — charge devices anywhere there's sunlight
• Dual USB outputs — charge two devices at once
• Multiple compartments and pockets — keeps gear, tech, and accessories organized
• Durable, weather-resistant material — built for trails, commutes, and everyday wear
• Ergonomic straps with breathable padding — comfortable for long hikes or travel days
• Available in Black or Camouflage — choose the look that fits your style

Specifications

What's in the Box

• 1 x 21W Backpack Solar Charger

FAQ

1. What devices can I charge with this backpack?
   Smartphones, tablets, cameras, GPS devices, and other USB-chargeable electronics.
2. Can I charge two devices at the same time?
   Yes, the dual USB outputs let you charge two devices simultaneously.
3. Is it suitable for hiking and camping?
   Yes, it's built with weather-resistant material and designed for outdoor use, including hiking, camping, and backpacking.
4. What color options are available?
   Black and Camouflage.

You May Also Need

Browse more portable power options in Backpack Foldable Solar Chargers, or see the 40W Monocrystalline Folding Solar Panel if you need higher output without the backpack.

Why Buy from Mach 1 Lithium

Mach 1 Lithium builds portable power gear for real outdoor use — efficient solar cells, durable builds, and gear that keeps your devices charged wherever you go.