off grid energy storage system 250w

{"cid":"91225912","title":"650Wh Compact Off Grid Energy Storage System With 250W Solar Charging Input","imgUrl":"https:\/\/img.chinax.com\/nimg\/10\/d3\/40f4bc1024db14fa6bb9392584e7-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Voltertech","Model Number":"PS-650WH-300W-EU-A-2","Minimum Order Quantity":"2 Units","Delivery Time":"10-15 Days for Samples; 30-40 Days for Bulk Production","Backup Reserve Policy":"Preserve Energy for Priority Equipment","Certification":"MSDS , UN38.3","Daily Energy Method":"Load Wattage Multiplied by Operating Hours","Suitable Site Profile":"Remote Desk \/ Field Shelter \/ Communication Point","Off - Grid Energy Role":"Small Essential-Load Power Reserve","Payment Terms":"L\/C,T\/T,Western Union","Recovery Source Plan":"Solar First with Generator or AC Support","Load Management Structure":"Continuous \/ Occasional \/ Restricted Loads","Supply Ability":"5000 Units per Month","System Boundary":"Integrated Battery and Inverter without Solar Panel","Place of Origin":"China","Solar Collection Strategy":"Daytime Charging for Evening Use","Packaging Details":"Heavy-Duty Wooden Case with Protective Foam"}}

{"cid":"91220063","title":"250W 17.8V Folding Solar Panel 250 Watt Waterproof Solar Panel With Tempered Glass","imgUrl":"https:\/\/img.chinax.com\/nimg\/c3\/e2\/c51f70665d3b40e07ab5ed538f04-200x200-1.jpg","attrs":{"Brand Name":"Linksun","Model Number":"LS-F250M","Minimum Order Quantity":"100PCS","Delivery Time":"5-8days","Certification":"CE","Place of Origin":"China","Payment Terms":"30% TT in advance, 70% balance before delivery.","Supply Ability":"1000pieces per week","Packaging Details":"1pcs\/carton","Product name":"Folding Solar Panel","Solar Cell":"Mono-crystalline silicon","Application":"RV, Boat and yacht,Van and Car,Outdoor camping","Contract dimension":"1120*670*70mm","Spread dimensions":"1340*1120*35mm","Benefits":"Waterproof,Portable,High Efficient","Warranty":"5 years","Protection class":"IP 65","Front material":"Tempered Glass","Frame type":"Anodized Aluminum Alloy"}}