When you need to charge AA or AAA batteries from USB, this is your smallest option. Voltaic Systems tested more than a dozen different AA chargers before confirming that this is the best for use with solar panels. This tiny USB AA charger handles both AA and AAA rechargeable batteries (NiMh only).
Keep this in your briefcase, backpack, or handbag. It’s extremely handy!
It collapses to an even smaller size when you don’t have batteries installed.
It’s not just tiny…
It’s a battery charger & USB power pack!
Use AA’s to charge your smartphone or other USB devices.
Use the ‘IN’ setting to charge AA/AAA batteries from a USB source.
Use the ‘OUT’ setting to charge USB devices from your AA or AAA batteries.
Batteries are not included.
Tiny USB AA Charger Specifications…
- 300mA at 5V (USB)
Estimated charge time for 2300mAh AA Ni-MH battery from USB supply: 13 hours
Charge time for 2300mAh AA Ni-MH battery from 2W solar panel: 8.5 hours
*NOTE* Charge times vary based on mAh capacity of the battery
Output Charge Rate (for cell phone / USB device):
- 5V DC 300mA
Tiny Size and Weight…
Weight: 1.7oz (48.2g)
Length while collapsed (no batteries): 2.6in (6.5cm)
Length while open for AAA batteries: 3.4in (8.6cm)
Length while open for AA batteries: 3.7in (9.3cm)
Width: 1.5in (3.9cm)