HTC One M9 Rechargeable Power Bank Case

The HTC One M9 Rechargeable Power Bank Case sports built-in battery and a low profile, silm design, which allows users to use the phone conveniently. Not only does it protect your phone, but also features a 3200 mAh high-quality polymer battery to provide double the battery life! They have an intelligent protection feature, along with high energy density, no memory effect, high conversion rate and a slow rate of decay.

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