DNA POWER B300 Portable Power Station 300W 300Wh with AC Outlet, USB-C PD 60W, LCD Display

A 300Wh lithium-ion core meets a 300W pure sine wave inverter in the DNA POWER B300, delivering clean, reliable power for everything from laptops to mini-fridges. With a 600W peak surge capacity, this portable station handles demanding startups without breaking a sweat.

Overview

The DNA POWER B300 is a compact yet powerful energy solution, packing 81,000mAh (at 3.7V) into a rugged frame. Its 300W rated AC output (600W peak) runs sensitive electronics safely thanks to pure sine wave technology, while multiple DC and USB ports cover all your devices. The integrated LCD display keeps you informed of remaining battery, input/output wattage, and charging status in real time.

What stands out

• Versatile AC Outlet: One 230V/50Hz pure sine wave outlet delivers clean, stable power for laptops, small appliances, and medical devices.
• Fast USB-C PD: A 60W USB-C Power Delivery port quickly charges modern smartphones, tablets, and even some ultrabooks.
• Multiple DC Options: Two DC5521 outputs (12V/5A each) and a car port (12V/10A) power camping gear, mini-fridges, and more.
• Clear LCD Display: Monitor remaining battery, input/output wattage, and charging status in real time.
• Integrated LED Flashlight: Built-in light provides illumination during power outages or nighttime camping.

Technical details

• Battery: 300Wh (81,000mAh / 3.7V) lithium-ion, 500 cycles to 80% capacity
• AC Output: 1x 230V/50Hz, 300W rated (600W peak), pure sine wave
• USB-C PD: 1x 60W Max (5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3A)
• USB-A: 2x 5V/2.4A (Total 4.8A)
• DC Outputs: 2x 12V/5A (DC5521)
• Car Port: 1x 12V/10A
• DC Input: 12-24V, Max 60W
• Full Charging Time (AC Adapter): ~6-7 hours
• Safety Protections: Over-charge, Over-discharge, Over-current, Over-voltage, Short-circuit, Over-temperature
• Operating Temperature: -10°C to 40°C

Our verdict

The DNA POWER B300 strikes an excellent balance between capacity and portability. Its pure sine wave output and fast USB-C PD make it a versatile companion for outdoor adventures, emergency backup, or mobile professional use. With a robust feature set and clear display, it's a reliable power hub for any situation.