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.
“Straightforward, speedy... Excellent.”
“As usual, choice on the website was extensive and description of product i chose was helpful and accurate.”
“Service was great, shipping extra fast! Very happy.”
“Really like the updates on delivery status, free and fast delivery.”
“Bought as a gift, container of swell bottle was damaged, and looks a bit tacky! 😢.”
“No problems at all, ordered and paid in which was received in quite a short amount of time. Over the times i\'ve been online shopping, rushfaster has to be up there.”
“Good service, good product, great price.”
“It was a very fast hassle free experience.”
“Extremely happy with product and the absolute frantic speed in which the item was delivered with normal post...”