It can vary based on your phone type, charging cord, and level of direct sunlight the panel is exposed to. We recommend closing out applications and turning your phone to airplane mode for optimal charging.

Yes, RuK Solar Packs are specifically engineered to connect with most battery packs requiring USB power to charge. The side pocket offers easy storage and access for portable phone charging battery packs.

Yes, the laptop pocket is larger than most standard bags with a width of over 12 inches.

19.3 in (49 cm) x 13.6 in (34.5 cm) x 8.3 in (21 cm) with a 40 L capacity

Yes, the RuK Solar Pack meets all TSA requirements for carry-on luggage.

Yes, the RuK Solar Pack has a stand-alone design that allows it to keep its general shape (even when empty), but remains flexible enough to ensure easy stowage.

Great question! Please see Solar Pack User's Manual for a full overview. 

Our Warranty for backpacks guarantees our product will be free from defects in materials and workmanship for the life of the product or 5 years (1 year for electronic components). We reserve the right to decide whether a product is defective or damaged through normal wear-and-tear. We do not replace products that have been replaced by a previous warranty claim.

To receive a replacement for a defective bag, please contact us at info@RuKpack.com. We do not reimburse for shipping.