Features

• Serious Power, No Fumes: Portable power for phones to fridges and everything in between. Built-in pure-sine wave inverter.
• Scalable Power: Chainable with other Goal Zero Yeti 1250s and 12V batteries for long-lasting power and extended runtimes.
• No Gas Required: Safe for use indoors and out. Refuel from wall or sun – solar panels sold separately.

Technical Specifications
Battery Details

• Cell chemistry: Li-ion NMC.
• Pack capacity: 1516Wh (10.8V, 140.4Ah).
• Single Cell Equivalent Capacity: 421Ah @ 3.6V.
• Pack Lithium Content: 126g.
• Lifecycles: 500 Cycles to 80% capacity (Discharge rate: 1C, Full charge/discharge, Temp: 25C).
• Shelf-life: Charge every 3-6 months.
• Management system: MPPT charge controller.

Ports

• USB-A port (output): 5V, up to 2.4A (12W max), regulated.
• USB-C port (output): 5 - 12V, up to 3.0A (18W max), regulated.
• USB-C PD port (input / output): 5 - 20V, up to 3.0A (60W max), regulated.
• 6mm port (output, 6mm): 12V, up to 10A (120W max), regulated.
• 12V car port (output): 12V, up to 13A (160W max), regulated.
• 12V Power Pole port (output): 12V, up to 30A (360W max), regulated(output, pure sine wave).
• 230V AC Inverter: 230VAC 50Hz, 8.5A (2000W, 3500W surge).
• (output, pure sine wave) (Universal or Type I AC outlets).
• Charging port (input, 8mm): 14-50V, up to 10A (120W max).
• Power Pole charging port (input): 14-50V, up to 50A (600W max).
• Expansion Module port Covered port under the lid. To be used with Goal Zero expansion modules only.

General

• Weight: 20.7 kg.
• Dimensions: 38.74 x 25.98 x 34.54 cm.
• Operating usage temperature: 32-104 F (0-40 C).
• Warranty: 24 months.

Charge Times
AC Wall Charger

• 120W: 14 Hours.

Solar

• 50W (Boulder/Nomad 50): 36-72 Hours.
• 100W (Boulder/Nomad 100 (BC)): 18-36 Hours.
• 200W (Boulder (BC)): 9-18 Hours.
• 400W (Boulder 200 X 2): 4-8 Hours.
• 600W (Boulder 200 X 3): 3-6 Hours.
• 800W (Boulder 200 X 4): 3-4 Hours.
• 1200W (Boulder 200 X 6): 3 Hours.
• Run Time

Recharges

• Smart Phone (12 Wh): 127.
• Tablet (30 Wh): 51.
• Laptop (50 Wh): 31.
• POV Camera (5 Wh): 303.
• DSLR Camera (18 Wh): 84.
• Head Lamp (5 Wh): 303.

Hours of Runtime

• Light-a-Life 350 (4.5 Wh): 337.
• Light Bulb (11 Wh): 138.
• CPAP (65 Wh): 24.
• TV (42" LED) (100 Wh): 15.
• Pellet Grill (60 Wh): 26.
• Microwave (1000 Wh): 2.
• Portable Fridge (25 Wh): 61.
• Mini Fridge(35 Wh): 44.
• Full Size Refrigerator (55 Wh): 28.
• Circular Saw (13 Amp) (1500 Wh): 1.