Compatibility-- DC 12v to 24v car charger compatible with Jackery explorer 1000 880 500 550 400 300 290 240 160 portable power station; Fits for GRECELL 288Wh solar generator 300W; Fits for Goal Zero Yeti GZYeti portable power station; Fits for Anker 521 535 555 powerhouse, Fits for Anker portable power station powerhouse II 400, Fits for Anker powerhouse II 800 ,500W 777Wh portable power station. Fits for BALDR 200W 330W 500W 1000W portable power station. Also fits for PAXCESS Rugged330 capacity 330W portable camping generator power station12V to 24V Wide Application-- Widely used in dc12v to 24v charger for Car, for Truck, for RV, for Bus, for SUV, for ATV, for Van, for Boat, for Bike, for Travel trailer, for Camper and for Motorcycles etc. It is compatible with most vehicles with a voltage of DC 12 to 24V connection, very easy to carry when traveling everywhere. Specification--Charger for Jackery portable power station. Input: AC 100V-240Volt 50-60HZ Output: dc12v to 24v; Connector size: 8.0 mm, 2 meter long power cord for Jackery solar panel charging anywhere. Durability--The replacement for Jackery 1000 charger is in accordance with the standard of UL listed. DC power adapter for Jackery portable power station 300 charger has built-in over-current, over-voltage, short-circuit, over-temperature, over-charge and electromagnetic wave protection program. What you get-- 1 pc 12v-24v dc charger for Jackery portable power station 290. If you have any questions about our power supply for Jackery explorer 500, we will reply you as soon as possible within 24 hours