• Weight: 2.5 lbs
  • Battery: 27,000 mAh lithium ion
  • Charging ports: 4

Pros

  • Very durable
  • Powers larger electronics like laptops and satellite internet
  • IP68 waterproof

Cons

  • To really get the full benefit of the Poseidon XL, you also need to get the 56W Spectre Solar Panel. Once the XL is drained, it’s quite useless and takes a while to recharge, which isn’t always possible, especially in the field.

Subscribe Now

Get adventure news and gear reviews in your inbox!