High Inverter Compatibility Grade A LFP Rechargeable Battery Grid-connected or Off-grid Operation Max. Parallel to 8 Units High DoD Ratio, Low Self Consumption Reliable With 10 Years WarrantyQ1: Can I get one for sample? A1:Yes, we accept sample order or trial order for testing first. Q2: What's the price and MOQ? A2:Please just send me inquiry, your inquiry will be replied within 24 hours, we will let you know the latest price and MOQ. Q3:What's you delivery time? A3:It depends on your quantity, but usually, 7 days for sample order, 30-45days for batch order Q4: How about your payment and shipment? A4:Payment: We accept T/T, Western Union,Paypal etc. terms of payment. Shipment: For sample order, we use DHL, TNT, FEDEX, EMS etc.,for batch order, by sea or by air( through our forward) Q5:How about your warranty? A5:Normally,we provide1 year warranty,and whole life technical support. Q6.Do you have you own factory? A6:Yes,we are leading manufacturer mainly in off grid solar power inverter,solar charge controller and systems ect.for about 12years.Skycorp has established long term relationship with SRNE, Sungrow, Growatt, Sunray. Our R&D team work closely with them on developing hybrid inverter, battery storage system and home inverters. We designed our battery to be paired with home inverters, providing clean and renewable energy source for millions of homes. Our products include hybrid inverter, off-grid inverter, solar batteries, energy storage systems and etc.