Who is HOMESOL's B2B product range intended for?
The range is presented for solar distributors, wholesalers, installers, EPC contractors and buyers evaluating OEM or private-label supply. Product fit still needs to be confirmed against the destination market and application.
What information should I send for an accurate quotation?
Include the destination country, buyer type, required inverter or battery category, target power or capacity, grid voltage and frequency, battery voltage, estimated quantity and any branding requirement. For a project, also include the main loads and expected backup time.
How should I choose a hybrid inverter?
Start with continuous and surge load, then verify battery voltage, battery discharge-current limits, PV open-circuit voltage, MPPT range, grid conditions and the required backup behavior. Compare these items against the exact model datasheet rather than relying only on the power label.
When does a 48V inverter system make sense?
For the same power, a 48V battery system generally carries less current than a 24V system. That can make cable sizing and higher-power system design easier, but the final choice must match the battery bank, inverter model, protection devices and installation requirements.
Can any LiFePO4 battery work with any inverter?
No. Check nominal battery voltage, charge and discharge current, usable capacity, BMS limits and the communication method required by the inverter. If CAN or RS485 communication is expected, confirm the supported protocol for the exact inverter and battery combination.
Can buyers evaluate a sample before a larger order?
Yes. Sample preparation is typically about one week for an available standard configuration. The exact model, price, freight and schedule are confirmed in the quotation before payment.
What should I confirm before requesting OEM customization?
HOMESOL can evaluate logo, labels, color, enclosure or appearance, packaging, manuals, parameters, firmware and communication requirements. A custom mobile app is not available. Send the target model, destination market, quantity and requested changes for written feasibility confirmation.
How do I verify certificates and compliance documents?
Ask for documents tied to the exact model number and intended market. Check the product identity, issuing body, standard, scope and validity instead of treating a company-level or unrelated certificate as proof for every model.
What is the production or delivery time?
A standard order normally requires about 60 days. An OEM order normally requires about 60 days after the design is confirmed. These are production lead-time references; freight time is separate and the final schedule is stated in the quotation.
How are warranty and after-sales terms confirmed?
The standard warranty is 1 year for inverters and 5 years for LiFePO4 batteries. After-sales support can include spare parts and replacement control boards after technical review. The model-specific quotation, sales agreement and warranty document remain the controlling records.
What is the minimum order quantity?
The standard minimum order quantity is 10 units. OEM orders start from 100 units. A sample can be discussed separately for product evaluation before a larger order.
Which technical files should a B2B buyer request?
For the selected model, request the current datasheet, user manual, packing information and any applicable test or compliance documents. Installation and communication files should also be checked when they are relevant to the system design.
What determines the shipping quotation?
The destination, trade term, quantity, package dimensions, gross weight, battery classification and transport method all affect shipping. Battery shipments may need additional documentation and carrier review.