Keystone ECO holster H1.4 is an external rechargeable battery and protective case in one. It works with iPhone 4, iPhone 3GS and iPhone 3G. Its durable Lithium-polymer battery virtually doubles the battery life of your iPhone. Just put your iPhone in the holster, it automatically charges your iPhone in full. Its ergonomic design provides easy access and removal of your iPhone from the protective case. Attach the holster on your belt, the strap of your bag or inside your briefcase/purse, your iPhone is now protected and charged all the time.
Trustpilot
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