Goal Zero Guide 10 Plus Battery Pack FEATURES of the Goal Zero Guide 10 Plus Battery Pack Inputs USB-Mini Port: 5V, 0.7A max (3.5W) Solar Port: 6.5V, 1.5A max (7W) Outputs Batteries: 4 x AA or AAA** NiMH cells USB Standard Port: 5.0V, 1.0A max (5W) Flashlight: 100mW white LED, 100+ hours* Internal Battery Capacity: 10 Wh*, use only NiMH cells Life-span: Hundreds of cycles* Shelf Life: 12 months* SPECIFICATIONS of the Goal Zero Guide 10 Plus Battery Pack Weight with Batteries: 0.4 lb / 0.23 kg Dimension: 2.5 x 4 x 0.75in. / 6.4 x 1.9 x 10 cm Optimal Operating Temperature: 32-104deg F / 0-40deg C *When using GOAL ZERO NiMH rechargeable low self-discharge AA cells. **AAA Cells require an adapter, which is included with AAA battery purchase. This product can only be shipped within the United States. Please don't hate us.