SIPS portable lithium-ion battery energy storage power supply is a portable energy storage power supply with built-in lithium-ion batteries. It has five output modules, including 220VAC AC output, 12VDC, 5V USB, cigarette lighter, Type-C, and can be compatible with more electrical devices.1.Pure sine wave current output, even more high-quality and stable than mains power 2.Convenient, multifunctional, and compatible with multiple devices for electricity consumption 3.Color display visualization data, more reliable and secure 4.Precision grade casing, beautiful 5.80000 hours of ultra long lifespan LED lighting 6.Supports in car charging, solar charging, and mains chargingQ:What is the name of your company? A:Minyang new energy(Zhejiang) co.,ltd Q:Where is your company? A:Our company is located in Wenzhou, Zhejiang, China, the capital of electrical appliances. Q:Are you a directly factory or trading company? A:We are outdoor power supply manufacturer. Q: How does your factory do regarding quality control? A: Quality is the priority. We always attach great importance to quality controlling from the start to the end. All our products have gained CE, FCC, ROHS certification. Q:What can you do? A:1.AII of our products have proceeded aging test before shipment and we guarantee safety while using our products. 2. OEM/ODM orders are warmly welcomed! Q:Warranty and return: A:1. Products have been tested by 48hours continuous load aging before ship out.wanrranty is 2 years 2. We own the best after-sale service team, if any problem happens, our team will do our best to solve it for you. Q:Is sample available and free? A:Sample is available, but the sample cost should be pay by you. The cost of sample will be refund after further order. Q:Do you accept customized order? A:Yes, we do. Q:What's the delivery time? A:It usually takes 7-20 days after confirming payment, but specific time should be based on tne order quantity. Q:What are the payment terms of your company? A:Our company supports L/C or T/T payments.