Weight l lb 6 oz
Dimensions 7.75 in x 3.75 in x 1 in
Battery storage 6000 mAh
Output 600 mA @ 5V, 3200 mA @ 12V, 16V, and 19V

Where to Buy

sponsored links
Help support this site by making your next gear purchase through one of the links above. Click a link, buy what you need, and the seller will contribute a portion of the purchase price to support Trailspace's independent gear reviews.

Manufacturer's Description

Smaller storage capacity than the Impel, but with the same great functionality. Never run out of power with this multi-charging, easy to carry battery reservoir. USB, 12V, 16V and/or 19V output to charge nearly all types of electronic devices. A rubberized housing improves durability making it a boon for the outdoor go-getter.

* Water resistant
* Durable rubberized shell
* Weight: Less than 6 ounces
* Internal rechargeable Lithium Polymer
* Power gauge and auto shut-off
* Reverse flow protection
* Includes accessory cables
* USB, 12V, 16V and/or 19V output
* Conforms with FCC Standards
* Lithium polymer (Iron-Phosphate)
* No disposal or overheating issues

Visit Brunton's Sustain page.

Retailers' Descriptions

Here's what other sites are saying:

Before loading a pack and hitting the trail, charge up the Brunton Sustain2 Portable Power Device and recharge your smartphone, camera, or music player when you're far from the grid. The rechargeable lithium polymer battery stows enough juice to charge a smartphone up to four times and includes outputs for most electronic devices.

- Backcountry.com

Free Shipping. Brunton Sustain2 Portable Power Pack DECENT FEATURES of Brunton Sustain 2 Portable Power Pack Charges nearly all types of electronics with its multi-charging functionality Internal rechargable Lithium Polymer battery Water resistant, durable rubberized shell Power gauge and auto shut-off Reverse flow protection Includes accessory cables The SPECS USB, 12v, 16v and/or 19v output Output: 2,100 mA @ 5v USB; 3,200 mA @ 12v, 16v and 19v Battery storage: 6000 mAh 7.75in. x 3.75in. x 1in. ; 1 lb. 6 oz.

- Moosejaw

The Brunton Sustain portable power device holds less power than the Brunton Impel, but still gives you enough juice to power nearly any gadget while you're off the grid. Charge the internal rechargeable lithium polymer battery at home or in the car and then head out on an off-grid adventure with enough power to recharge your handheld devices. Features a 5V USB output socket and an adjustable 12V/16V/19V output socket so you can power your laptop, cell phone, GPS device and other gadgets. Internal lithium battery has a storage capacity of 73 watt hours; USB output current is rated at 600 mA with an output voltage of 5V. Adjustable output lets you select 12V, 16V or 19V output; 12V, 16V and 19V output is rated at 3,800 mA, 3,500 mA and 3,200 mA, respectively. Battery can be recharged from a home electrical outlet, car's power supply (adapter not included), a computer's USB 2.0 port or with a Brunton solar panel (sold separately). Monitor your power usage with the LED display. 5 LEDs indicates 80 - 100% power remaining; 4 LEDs indicates 60 - 79.9%; 3 LEDs indicates 40 - 59.9%; 2 LEDs indicates 20 - 39.9%; 1 LED indicates 0 - 19.9%. Automatic shut-off turns off the Brunton Sustain when the charging of your electronic device is complete. Includes an AC adapter for charging the battery at home; also includes a connecting cable and 6 adapter tips for powering a laptop. Rubberized shell withstands minor impacts and resists water.