Charges Extreme 350 Power Pack (sold separately) in 11-12 hours
Manufacturer's 1-year limited warranty
Recharge your battery faster than ever with Goal Zero's Boulder 30 Solar Panel with built-in cord. Permanently install it or use it temporarily. The Boulder 30 Solar Panel is made of strong, tempered glass with an aluminun frame. Charge up Goal Zero's Extreme 350 battery pack (sold separately) in 11-12 hours, or daisy chain more panels together for maximum energy! Weight: 6 lbs. Dimensions: 21'' x 18'' x 1''.