This is Cherry from Shandong LeKing Machinery Manufacturing CO., LTD. We are a excavator factory in Jining city,Shandong province,China.We can produce both mini hydraulic excavator and Lithium Ion Batteries excavator. Our products have been exported to Indonesia,Philippines, Russia, Malaysia, South Korea, the United States, Brazil, Australia and India and other dozens of countries and regions, products at home and abroad the majority of users trust and praise. BYD brand lithium iron phosphate battery Charge 4 hours, can work 15 hours , energy consumption 1 kilowatt hour per hour