Never run out of battery again.
The Swiss Mobility Power Pack 4000 is a rechargeable 4,000mAh lithium-ion battery and 2.1 Amp rapid adaptive charging for your iPhone, iPad, Android devices, cameras, e-book readers and other USB devices. Its compact design means you can store it in your bag for extra power when you may not be near a power supply. The Power Pack 4000 also features an LED flashlight, battery life indicator, and lanyard slot.
The Power Pack 4000 provides up to 18 hours of additional talk time (720 hours standby) on a standard smartphone.
“Nice laptop backpack - comfy, never falls over, very cool. Quick delivery too.”
“Great offerings at good prices with prompt delivery - what more could you ask for!”
“Quick and efficient.”
“Pricing was great and product arrived with 2 days, can't ask for more than that.”
“Great communication excellent products.”
“Order process was simple and easy to implement. Delivery was sensational. Ordered one day, delivered the next to regional s. A. Rushfastererestinglyed.”
“Promt and without hassle.”
“The offering is solid. One thing i was looking for during my research phase was how other people used the bag: what inserts they had, how they organised their stuff, what\'s in the bag kind of thing.”
“Very happy with the overall process of ordering and delivery was really quick which left me pleasantly surprised. Item came as described.”