Dupe Outdoors

The Pack Battery

Clips on, charges two things at once


$29.99 USD

Free shipping, no minimum. Most orders arrive in 7 to 12 days. Everything ships direct from the manufacturer with no middle warehouse taking a cut, which is the whole reason the price is what it is. Order with a little time before your trip.



A 10,000mAh battery that clips to the outside of your pack and charges two things at once. Rubber-armoured, water-resistant, and small enough to forget about until the moment your phone dies twenty miles in.

  • 10,000mAh — one to two full phone charges, depending on your phone
  • Two USB outputs — phone and headlamp at the same time
  • Carabiner included — hangs off a pack strap with the panel facing up
  • Rubber-armoured, water-resistant shell — built for rain and grit
  • 138 × 76 × 19mm — pocket-sized, 10,000mAh polymer lithium cell

Straight about the solar: a panel this size trickle-charges. Clipped to your pack in open sun it will top the battery up over a day — it will not refill it from empty. Charge it from a plug before you leave and treat the sun as backup, not as the plan.

Power that doesn't need a wall.