Compatibility-- DC 12V to 24V car charger compatible with Jackery Explorer 1000, 880, 500, 550, 400, 300, 290, 240, 160 portable power stations; fits GRECELL 288Wh solar generator 300W; compatible with Goal Zero Yeti portable power stations; fits Anker 521, 535, 555 PowerHouse; compatible with Anker Portable Power Station PowerHouse II 400, PowerHouse II 800, 500W 777Wh portable power station; fits BALDR 200W, 330W, 500W, 1000W portable power stations; also compatible with PAXCESS Rugged330 330W portable camping generator power station. Suitable for use with 12V to 24V systems. Wide Usage-- Widely used as a DC 12V to 24V charger for cars, trucks, RVs, buses, SUVs, ATVs, vans, boats, bikes, travel trailers, campers, and motorcycles. Compatible with most vehicles that support DC 12V to 24V input. Convenient and easy to carry for outdoor travel and emergency use. Specification-- Charger for Jackery portable power stations. Input: AC 100V-240V 50-60Hz. Output: DC 12V to 24V. Connector size: 8.0mm. Cable length: 6.6 ft, providing sufficient reach for charging Jackery solar panels or power stations from standard AC outlets. Durability-- Designed to meet safety standards. The DC power adapter features built-in protections including over-current, over-voltage, short circuit, over-temperature, over-charge, and electromagnetic interference protection for reliable and safe operation. What You Get-- 1 x 12V-24V DC charger for Jackery portable power station 290. For any inquiries regarding the power supply for Jackery Explorer 500, customer support is available within 24 hours.