Spyder Digital Research Battery Case & Charge/Sync Dock for iPhone 4/4S PowerShadow i4 Spyder Digital Research Battery Case & Charge/Sync Dock for iPhone 4/4S PowerShadow i4

General

Brand

Spyder Digital Research

Model

PowerShadow i4

Type

Battery Case

Compatibility

Compatible Phone Manufacturer

iPhone 4/4S

Specification

Specifications

Capacity: 2000 mAh

Battery type: A-Grade Lithium-Ion Polymer

Dimensions: 5.01" x 2.4" x 0.79"

Weight: 2.6 oz.

Feature

Features

Includes convenient Charge/Sync Dock.

Adds minimal size and weight.

2000 mAh capacity provides up to: 8 hours of extra talk on 3G; 11 hours of video; 44 hours of music

Retains full access to all of your iPhone's controls, ports, inputs and outputs.

Battery level indicator.

Recharge and sync without removing your iPhone from the i4 case.

On/Off button lets you control when power is delivered to your iPhone.

Impact-resistant polycarbonate body with satin rubber finish.

Optional in-car charger.