Focus on Residential Solar Storage Systems, Portable Solar Generators, and Complete Solar Power Solutions. Supporting bulk wholesale, OEM/ODM branding, custom packaging, and hardware localization.
Yanni Energy is a leading developer and manufacturer of advanced lithium battery energy storage systems (BESS). We offer clean, noise-free, and infinitely renewable energy solutions for residential, commercial, and outdoor applications.
We source brand-new Grade-A cells from industry leaders to ensure over 6000 charge cycles.
Our self-developed Smart Battery Management System protects against overcharge, short-circuits, and thermal runaway.
Our smart energy storage solutions cover all application fields, from homes to remote construction sites.
All-in-one stackable and wall-mounted battery systems to store surplus solar power and keep your home running during blackouts.
High-capacity portable power stations for camping, outdoor events, RV travels, and mobile emergency responders.
Scalable rack-mount lithium battery modules designed for telecom base stations, server rooms, and off-grid microgrids.
Supporting bulk wholesale, OEM/ODM customization, and tailored local brand packaging.
Support printing your brand logo on the product chassis, buttons, keypads, and screens.
Custom design color boxes, protective cardboard inserts, and heavy-duty carton shipping marks.
Custom translations for instruction manuals, software interfaces, keypad text, and retail packages.
Industrial Design (ID), circuit board layout (PCB), enclosure mold development, and custom battery sizing.
Find the perfect level of customization to match your business size and market strategy.
| Customization Feature | Standard Wholesales | OEM Customization | ODM Customization |
|---|---|---|---|
| Brand Logo Printing | Yanni Standard (or Neutral) | Your Brand Logo (Silk Screen / Laser) | Molded / Integrated Branding |
| Packaging Design | Standard Neutral Box | Your Custom Color Box & Shipping Mark | Fully Customized Packaging Structure |
| Instruction Manuals | English Version | Localized Translation & User Manual | Custom Graphics, Manuals & Technical Spec Sheets |
| BMS Firmware Tuning | Standard Settings | Custom Voltage/Current Protection parameters | Custom Smart Protocol Integration (RS485/CAN/App) |
| Enclosure / Mold Design | Standard Mold | Custom Shell Color Options | Exclusive Mold Development & Industrial ID Design |
| Typical MOQ | 10 Units | 100 Units | 500+ Units |
Highly stable battery chemistry and smart BMS protections.
How we transform your requirements into reliable bulk products.
Specify model, logo requirements, certification needs, and order quantity.
Our R&D team provides logo renders, box mockups, and technical specification sheets.
Manufacture and ship a sample unit for field tests and local certification checks.
Auto assembly, multi-stage BMS load testing, aging cycles, and logo/package print.
100% full inspection, UN38.3 packaging, drop testing, and international shipping.
Safety is our number one priority. Our battery modules undergo strict cell matching, cell sorting, capacity check, and BMS stress calibration tests before leaving our production lines.
We match internal resistance (IR), voltage, and capacity of each cell to achieve maximum pack efficiency.
Every single battery pack undergoes 2 full charge/discharge cycles at 1C load to guarantee perfect thermal profiles.
Ensures that structural and wiring designs remain fully intact during sea, air, and land transportation.
Our solar power storage solutions meet the strict import requirements of major B2B markets.
Find quick answers to common B2B wholesale, sample order, and customization questions.
Ordering from us is simple and structured: 1. Inquiry: Send us your detailed inquiry; 2. Quotation: We will provide a formal quotation within 24 hours; 3. Confirmation: Confirm the quotation and terms; 4. Proforma Invoice (PI): We will create and confirm the PI; 5. Payment: Complete the payment; 6. Delivery: We will manufacture and deliver your goods.
We support small business and test orders with a very low minimum order quantity of just 2 pcs MOQ.
Our standard price term is FOB Zhongshan City, Guangdong Province, China.
We support multiple convenient payment options, including T/T (Bank wire transfer), PayPal, Western Union, Alipay, WeChat Pay, cash payments, and others.
Our lead times are fast and reliable: 2-5 days for sample orders, and 7-15 days for standard bulk orders.
We stand behind the quality of our energy systems and offer a 2-year comprehensive warranty on our products.
Yes, absolutely. We provide full lifecycle technical support. Our engineering team will assist you with system setup, application integration, component replacement, repairs, and troubleshooting.
Yes, we offer comprehensive customization services. OEM/ODM designs, customized software protocols, mobile app interfaces, customized gift boxes, and brand LOGO customization are all warmly welcomed.
We offer flexible shipping methods including SEA freight, AIR cargo, and door-to-door international express shipping (FedEx, DHL, Aramex, UPS). Shipping times are approximately: SEA: 25-35 days, AIR: 2-3 days, International Express: 3-8 days.
At Yanni (Solarcam) Factory, we don't just sell products; we provide a lifetime partnership. Our support is built on three pillars:
1. Factory-Direct Expertise: Our leadership brings 10+ years of industry experience. Unlike trading companies, we own the R&D and SOP workflows, ensuring that every technician supporting you knows the product inside and out.
2. 2-Year "Peace of Mind" Warranty: We provide a comprehensive 2-year warranty. Because we use 100% new Grade-A LiFePO4 cells and high-quality BMS, we are confident in our product longevity.
3. Rapid Problem Resolution: 98% of hardware issues are solved through our Modular Replacement System. We provide the necessary parts for quick field repairs to keep your customers happy. In the rare event a unit is "totally dead," we provide a full replacement—no excuses. We stand behind you, always.
Submit your customization needs and estimated order volume. Our B2B specialists will respond with detailed pricing and lead times within 12 hours.
