Revolt Crank‑Solar Powerbank and EcoFlow Delta Pro Powerstation Boost Off‑Grid Energy

Revolt introduced the PB‑830 crank‑solar powerbank, a 20,000 mAh portable charger that can be recharged via a solar panel or hand crank. It supports USB‑C Power Delivery up to 20 W, Quick Charge 3.0, Qi wireless charging, and can power three devices at once. Additional features include an LED flashlight with SOS mode, a compass, and a price of €39.99 in Germany.

In a separate review, the EcoFlow Delta Pro emerged as the top‑rated powerstation with a continuous output of 3,600 W (7,200 W peak) and a usable capacity of 3,208 Wh from its 3,600 Wh battery. The unit offers multiple AC sockets, USB‑A/C ports, DC barrel connectors, an EV charging socket, and a CEE plug for RV use. It was highlighted for its high‑wattage performance among 3,000‑watt‑plus models tested for emergency and off‑grid power needs.