Jackery Portable Power Station Explorer 500 sells on Amazon. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

• 𝐋𝐨𝐧𝐠 𝐋𝐚𝐬𝐭𝐢𝐧𝐠 𝐄𝐧𝐝𝐮𝐫𝐚𝐧𝐜𝐞:The Explorer 500 portable power station is built with the lithium-ion battery pack, in a safely designed frame structure to maximize, and long last the power for every single use of outdoor adventures and home backup.
• 𝐓𝐡𝐞 𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐂𝐚𝐩𝐚𝐜𝐢𝐭𝐲: With a 518 watt-hour (24Ah, 21.6V) capacity, it is ready to power many appliances – mini fridge, cooling fan, air pump, projector, lamp light, and TV.