Mophie usually offers a product with a by-product which means a multipurpose gadget. Lastly, we have had their Space Pack, a battery storage case with built-in 16GB space. Been famous for juicy packs, this time we have mophie power reserve with a lightning connector. And, the keychain-friendly feature is that norm of mophie which we talked of. The size is more compact as compared to other packs and efficient enough to have 50% extra rechargeable battery having capacity of 1350mAH. Instead of an external cable, it sports a built-in lightning connector to connect with iPod and iPhone. Disjoint the keychain to free the lightning connector to be connected to your device. A battery pack connected to your keychain, or vice versa, will be sufficient enough to quickly juice up your iDevice on the go.

Available at for $50