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Belkin Power Pack 4000
Belkin is famous for its mobile accesory product line and the Power Pack 4000. While this is not the most powerful in this group, it can deliver a fast charge to two devices.
According to the Belkin product page, the Power Pack has pass-through capability, meaning it can charge phones and tablets at the same time that it charges its internal battery. This means it can be used in place of a phone/tablet power adapter.
From the Belkin product page:
- 4000 mAh power for charging on the go
- Allows four full cell phone charges, two full smartphone charges or a full tablet boost
- Built-In Safety: Thermal Management, and Over-Current and Short Circuit Protections
- StorageSafe technology holds 95% charge up to 30 days
- Convenient charge indicator
- Two 6” USB to micro-USB cables for charging and recharging
- Wall adapter
Proporta USB TurboCharger
The TurboCharger is designed for international travelers and comes with cables and power plugs to work in many countries.
From the Proporta product page:
- USB TurboCharger 7000 mAH can charge anywhere and recharge anything. Standard USB input and output.
- Comes with two retractable cables and range of interchangeable connector heads including 1 x DS Lite, 1 x iPod, 1 x Nokia, 1 x Sony Ericsson, 1 x Micro USB, and 1 x Mini USB
- LED display shows level of charge.
- USB TurboCharger 7000 has an impressive 7,000 mAh storage — enough to recharge your phone, tablet, digital camera or gaming device several times.
- Includes World AC Power and Car Power Supply (with USB)
Radio Shack Enercell 6000 mAH Portable Power Pack
The Enercell power pack can be found online and in some Radio Shack stores, so you may be able to check it out prior to buying one.
From the Radio Shack product page:
- Charge two devices simultaneously
- Output 1 5VDC/2.1A
- Output 2 5VDC/1A
- Runtime: up to 15 hours, depending on the device
- Battery charging time: 9 hours