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.
“Fast, good customer support, accurate.”
“Prompt and efficient.”
“Unexpectedly fast delivery. Item was in good condition. Satisfied.”
“Great range of gear, awesome service and reasonable prices. Couldn't ask for more.”
“Easy, smooth and fantastic.”
“Quick and efficient.”
“I was super impressed with your service - quick delivery and good communication with the tracking of the product. Will definitely recommend to friends and use this site again.”
“Yes. This is my second time so i was obviously satisfied the first time.”
“As always, fantastic service and quality of products. I decided to pick up from the warehouse. I was notified within 24 hours and it was ready and waiting - so convenient!”