With the Explorer 300D, Jackery is launching a new power station that bridges the gap between a classic power bank and a fully-fledged power station. The compact model combines high energy efficiency, pure DC output and long-life LiFePO₄ cells in an innovative design. This makes the Explorer 300D a flexible power source for mobile offices, camping or everyday use on the go.
- 288 Wh capacity and 300 watts of DC power
- Compact design (2.5 kg) with integrated 140 watt carrying strap cable
- Long-life LiFePO₄ cells with over 4,000 charging cycles
- Early bird price: 179 euros (instead of 239 euros) until December 31
Jackery Explorer 300D: Developed for efficiency and suitability for everyday use
The new Jackery Explorer 300D deliberately dispenses with an inverter and instead relies on pure direct current operation. This makes the power station more efficient and lighter than comparable models in the 300 watt class. With a capacity of 288 Wh (90,000 mAh), it supplies devices such as smartphones, tablets, laptops, cameras or drones with stable power – ideal for outdoor use or as a compact additional power source in everyday mobile working life.

Instead of fans, Jackery relies on passive thermal management, which means that the 300D is completely silent. The variety of connections includes three USB-C ports, a USB-A port and a 12-volt DC socket – compatible with mobile routers, dashcams or other small devices, for example.
A clever detail of the new design: the magnetic 140-watt USB-C cable also serves as a carrying handle and can withstand a tensile load of up to 10 kilograms. Jackery also offers an optional shoulder strap and protective bag. With its compact dimensions of 120.2×118.6×183 mm, the Explorer 300D can be easily stowed in a rucksack or vehicle compartment.
Long-lasting LiFePO₄ technology and flexible charging options
At the heart of the Explorer 300D is a modern LiFePO₄ battery that can withstand up to 4,000 charging cycles – and retains 70 percent of its original capacity even after that. This gives the power station a service life of up to ten years with regular use. ZeroDrain technology also ensures that the battery hardly loses any charge even when stored for long periods: After a year without use, over 99 percent of the capacity remains.
It can be charged either via USB-C, a 12-volt car adapter or Jackery’s SolarSaga solar modules. This means that the device can also be used flexibly in stand-alone mode. The integrated BMS system (Battery Management System) includes over ten protection mechanisms – including overcharging, overvoltage, short-circuit and temperature protection. An integrated LED light provides orientation in the dark and can switch to a flashing mode if required to emit emergency signals.

The Explorer 300D works reliably in temperatures ranging from -15 to 45 degrees Celsius, making it a robust companion for winter camping or outdoor adventures.
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Conclusion
With the Explorer 300D, Jackery presents an innovative, highly efficient solution for mobile energy supply. The pure DC output makes it more efficient than conventional power stations, while the design, weight and LiFePO₄ cells are designed for longevity and flexibility. The new model will be available from December 23, 2025 – until December 31, an early bird price of 179 euros (instead of 239 euros) applies in the official Jackery online store. Buyers will also receive a five-year extended warranty upon registration.
