Custom 5kwh DIY Battery Box Kit 51.2V 100ah Lithium Battery Storage Solution with Smart BMS for Home/Solar Energy Storage System

Our factory provides online technical support in English, you can easily catch us online by SKYPE, WECHAT, WhatsApp, or Email. If you need any remote assistant support. Then we will support you through TeamViewer software.

Since Europe and America are our main markets. All of our products are with CE /FCC compliant. For some models, the certificates are already available. For other models, we will need your assistance to apply for the certificates.

We are very confident in our products, and we pack them very well, so usually you will receive your order in good condition. For any quality issue, we will deal with it immediately. Warranty for equipment is a year (12 months) if the equipment parts are damaged due to non-human factors within one year. We will provide replacement parts free of charge.

Usually, we appreciate a T/T 50% deposit, then the 50% balance is paid before shipment. We usually offer EXW/FOB SHENZHEN price, but we also accept other ways like L/C, Western Union, and do CFR & CIF, etc.

All of our products have undergone strict quality inspection by the manufacturer to ensure that each product has passed the test and inspection. If it is a large quantity order, we will provide a sample trial first, and after the customer confirms that the product function meets the requirements, we will place an order for production with the manufacturer, and finally, the manufacturer will directly ship the goods to the customer.