Sherpa PEAK 3.0-EB Smart Expandable Extra Battery (3072Wh)

The Sherpa PEAK 3.0-EB Smart Expandable Extra Battery is a durable, practical and scalable additional battery module that's designed to expand the energy storage capacity of compatible Sherpa PEAK portable power stations. Compatible with the Sherpa PEAK 2.2 portable power station, you can connect up to two PEAK 3.0-EB units to a PEAK 2.2 to expand the system's total energy storage capacity to 7680Wh.

Made with an automotive industry-grade LiFePO4 (lithium iron phosphate) battery, the Sherpa 3.0-EB allows for simultaneous charging from multiple renewable sources including solar and hybrid inputs. Whether you’re at home or on the move, this expandable extra battery comes with multiple different options for flexible charging, including AC charging, solar and hybrid, or vehicle charging to suit your needs.

Make use of 3 regulated output ports including USB-A, USB-C and XT60 ports to charge up your favourite electronic devices such as smartphones, tablets, laptops, car accessories, lighting and other DC-powered devices. You can monitor and manage the performance of your PEAK 3.0-EB via the app when connected through the Sherpa PEAK 2.2.

The Sherpa PEAK 3.0-EB also comes with a Smart Cascade Cable System to provide easy and seamless connection between the extra battery module and your compatible Sherpa PEAK 2.2 Portable Power Station.

You'll also have peace of mind with over-voltage, overheat, overload and low-voltage protection with this extra battery. Moreover, the unit comes with a shockproof and fireproof exterior with reinforced casing and is IP20 rated 'durable' for indoor or sheltered outdoor use.

What’s In The Box: 1x Sherpa PEAK 3.0-EB Smart Extra Battery, 1x Output Adapter (XT60 to Aux + 5525), 1x MC4 Solar Charging Cable (LSMC4-5GX16), 1x MJ32 Cascade Cable, 1x 12V Alligator Clips, 1x Adapter Cable (5521 to GX16MF-5 Connector), 1x Adapter Cable (Anderson to GX16MF-5 Connector), 1x Car Charge Cable (GX16MF-5 Connector), 6x Metal Fixing Plates & Screws, 8x Spare Corner Protectors & 1x User Manual.

The Sherpa PEAK 3.0-EB is ideal as a home backup to keep your fridge, freezer, WiFi, microwaves and much more running during outages, as an off-grid living essential, and perfect for recreational and travel use if you're a caravan owner, camping, glamping or at a festival. It's also ideal for professional use if you're a tradesperson, contractor field engineer or film crew member.

• Battery Capacity: 3072Wh
• Expandable up to 7680Wh with 2 extra batteries
• Link up to 2x PEAK 3.0-EB units to a PEAK 2.2 host
• Boost off-grid power with this scalable energy storage solution
• Ideal for temporary home backup outdoor adventures or work sites
• Automotive-grade Lithium Iron Phosphate Battery (LiFePO4)
• Cycle Life: 3,500+ cycles to 80% capacity
• 3 regulated output ports for your essential electronics
• Equipped to accept solar & hybrid renewable inputs
• Simultaneous charging from multiple renewable sources
• Construction: Shockproof, fireproof exterior with reinforced casing
• IP Rating: IP20 – durable for indoor or sheltered outdoor use
• Protection: Over-voltage, low-voltage, overheat, overload
• Dimensions: Length: 441mm x Width: 312mm x Height: 200mm
• Weight: 26kg
• 5-year warranty

AC Input

• AC Input Power: 700W Max when charging via the PEAK 2.2 host

DC Outputs

• USB-A Port: 1x (5V, 9V, 12V – up to 18W)
• USB-C Port: 1x (5V–20V – up to 100W)
• XT60 Output Port: 1x (12V–5A)

Flexible Charging Options

The PEAK 3.0-EB is built to stay charged:

• AC Charging via PEAK 2.2 Host: Full charge in ~4 hours
• Solar / Hybrid DC Charging: 7–8 hours with 400W input (MPPT enabled)
• Vehicle Charging (Fast): 7–8 hours with the optional Charge-500 Smart Charger
• Vehicle Charging (Standard): Approx. 25 hours from a 12V socket

Code: SP-PE3072PE-EB