EnginStar 155Wh Portable Power Station 150W Battery Pack — Compact 4 lb, AC + USB-C Outputs

EnginStar 155Wh Power Bank is a compact 150W portable power station that supplies AC, DC, USB and USB-C outputs for charging phones, laptops, lights and small appliances outdoors or during outages.

This lightweight battery pack combines a 42,000mAh (155Wh) cell with multiple outputs and LED lighting so you can power devices on day trips, road journeys or as an emergency backup at home. Its small footprint (7.5 x 4.5 x 6.5 inches) and 4 lb weight make it easy to carry, while built-in protections and three charging options give flexible, safe recharging whether you’re at home, in the car or off-grid with a compatible solar panel.

How much run time can I expect for my devices?

Run time varies by device power draw, but the EnginStar 155Wh power station is optimized for low- to mid-powered electronics. It can recharge smartphones many times and run small LED lights or laptops for hours depending on the load.

• Smartphones: over 10 full charges (typical 5–7Wh per charge)
• Laptops: up to 2.5 full charges (depends on laptop wattage)
• Tablets: roughly 3–4 full charges
• 5W LED lamp: 25+ hours continuous use

What ports are available and how many devices can I power at once?

This unit is built to run several devices simultaneously using mixed outputs. It offers an AC outlet, DC barrel ports, USB-A ports and a USB-C port so you can power cameras, laptops, phones and small appliances together.

• 1x AC (110V, 150W) for small appliances and chargers
• 2x DC barrel outputs (9–12.6V, 10A max) for compatible gear
• 2x USB-A (5V, 3.1A max) for phones and accessories
• 1x USB-C (5V/3A, 9V/2A) for newer devices and fast charging

How can I recharge the EnginStar power station?

Recharge options are straightforward and flexible to match where you are. Choose AC wall charging for home use, a 12V car socket for travel, or a compatible 12–25V solar panel when camping to top up off-grid.

• Wall charger included for home recharging
• Car charger included for on-the-road charging from a 12V socket
• Solar input supports 12–25V panels (panel not included) for off-grid charging

What safety and maintenance features keep the battery healthy?

The EnginStar power station includes a smart battery management system and built-in protections to extend battery life and protect connected equipment. Following simple storage and charging habits will preserve capacity across many cycles.

• Smart protections: overcharge, over-discharge, overload, overheating and short-circuit safeguards
• Rated for about 1,000 charge/discharge cycles under normal use
• Maintenance tips included: full charge before use, store cool and dry, recharge every three months if idle

Who is this for? The EnginStar 155Wh / 150W Portable Power Station suits campers, weekend travelers, remote workers and anyone wanting a compact emergency backup. It’s ideal for charging phones, tablets, cameras and small laptops, powering LED lighting, and running low-wattage appliances during short outages or outdoor activities. If you need a lightweight, multi-output power pack that’s easy to carry and recharges from wall, car or solar panels, this unit is a practical choice.