1.273000mAh/1000Wh large capacity, it can meet most of small home appliances power needs 2.Multiple AC 220V or 110V, DC 12V and USB 5V output for any charging less than 1000W load power 3.Equipped with LCD display, it can clearly show the charging status 4.Built-in electric vehicles lithium ion batteries, it is more stable and supports 1000 long span cycle times 5.Multiple protection: short circuit protection, over-charge protection, over-heat protection, over-discharge protection, over-voltage protection