Easy to pack and ready to keep you powered up with over 400Wh. Perfect for short weekend trips and charges up on-the-go from Goal Zero Solar Panels. The Yeti 400 Lithium is even more powerful than its predecessors with increased surge allowances, advanced battery protection and a sleek design that makes for a lightweight, big power solution. With user-replaceable lithium packs and increased shelf life means you are ready for any type of project.
The Goal Zero Yeti 400 Lithium can be charged by connecting a compatible solar panel. If you are a standard or light user and use about 30-40% of the power per day we recommend 1 Boulder 50 Solar Panel. If you are a heavy user using all the power in one day, we recommend using 3 Boulder 50 Solar Panels to recharge.
The Goal Zero Yeti 400 Lithium can be recharged from a regular wall outlet in about 7 hours. You can charge your Yeti with solar panels, and a wall charger at the same time.
Specifications:
| Charge Times | Wall Charger (5A) | 7 hours |
| 1 x Boulder 50 | 16 Hours | |
| Battery Details | Cell Chemistry | Li-ion NMC |
| Peak Capacity | 428Wh (10.8V, 39.6Ah) | |
| Lifecycles | 500 Cycles to 80% (Discharge rate: 1C, full charge/discharge, Temp 25C) | |
| Shelf-life | Keep plugged in, or charge every 3-6 months | |
| Management system | PWM charge controller, low battery protection | |
| Ports | USB port (output) | 5V, up to 2.4A (12W max), regulated |
| 6mm port (output, 6mm) | 12V, up to 10A (120W max) | |
| 12V car port (output) | 12V, up to 10A (120W max) | |
| AC inverter (output, pure sine wave) | 230VAC 50Hz, 3A (300W continuous, 1200W surge max) | |
| Charging port (input, 8mm) | 14-29V, up to 10A (120W max) |