15.3KWH 307.2V Energy Storage System High Voltage Stackable Lithium Battery
Core Value for Your Business:
Built for Integration & Scale: The high voltage stackable lithium battery design minimizes balance-of-system costs. Achieve greater energy density per stack and reduce cable and installation expenses for large-scale deployments.
Superior Longevity & ROI: With a guaranteed cycle life of 6,000 cycles, this home energy storage system high voltage solution is engineered for daily use over decades. Maximize the return on investment for your clients’ solar-plus-storage or backup power applications.
Enterprise-Grade Safety & Management: An integrated Advanced Battery Management System (BMS) provides multi-layer protection (over-voltage, under-voltage, temperature, short circuit). The inherently stable LiFePO4 battery chemistry offers superior thermal and chemical safety.
OEM & Customization Ready: As a manufacturer, we offer comprehensive OEM/ODM services. Customize branding, capacities, and communication protocols to seamlessly integrate with your existing inverter partnerships and product lines.
Global Compliance: Our systems are designed to meet international standards, including CE, ROHS, and UN38.3 certifications, facilitating smoother import and approval processes for your target markets.

Why Partner with VP Batteries?
Guangzhou Victory Technology Co., Ltd. is more than a supplier; we are a strategic manufacturing partner for the clean energy transition.
Our Factory:


Technical Superiority & Specifications:
| Product Performance | VP-AC-S3 |
|---|---|
| Rated Capacity | 15.3KWH |
| Cell Type | Lithium Iron Phosphate |
| Cell Configuration | 3*32S1P |
| Rated Voltage | 307.2V |
| Rated Capacity | 50AH |
| Operating Voltage Range | 259.2V-350.4V |
| Rated Charge And Discharge Current | 50A |
| Rated Charge And Discharge Power | 15.36KW |
| Communication | CAN / RS485 |
| Cycle Life | 6000 |
| Operating Temperature Range | -15~45℃ |
| Relative Humidity | 5%~65% |
| Weight | 169±6KG |
| Size(L*W*H) | 630*380*920mm |
| Battery Box Packaging Weight | 64KG |
| Main Control Box Packaging Weight | 24.3KG |
Beyond basic specs, our engineering focuses on performance that matters for professional installers:
Description:
VP-AC series 307.2V 15.3KWh small high-voltage battery storage system leverages premium LiFePO4 ( Lithium Iron Phosphate ) cell chemistry to deliver stable safety and a 6,000-cycle lifespan, ensuring a lower total cost of ownership for your projects. Its stackable architecture allows seamless capacity expansion from 10.24KWh to 25.6KWh, simplifying system design and reducing installation complexity compared to traditional low-voltage parallel configurations.
Applications:
This alternating current power distribution system demonstrates exceptional adaptability across residential, commercial, educational, and industrial applications. Its optimized energy allocation mechanism ensures each kilowatt-hour generates peak operational value, achieving significant improvements in overall energy utilization efficiency.

Ready to Specify or Private Label? Contact our B2B sales team today to:
Notices:
FAQ
Q1 : Do you support OEM/ODM?
A1 : We are manufacturer.
Q2 : Who are we?
A2 : Guangzhou Victory Technology Co., Ltd., headquartered in Guangzhou, China, with 12 international production bases and an annual output of 400 million units, provides reliable energy storage solutions globally.
Q3 : Why should you buy from us instead of other suppliers?
A3 : With 12 international production bases; professional sales team and R&D team; qualified products and competitive prices; timely delivery; sincere service.
Q4 : Do you support OEM/ODM?
A4 : Of course, we can do customized services for our partners.
Q5 : What kind of certificates do you have?
A5 : If you need, We can provide KC, CB, CE, PSE, FCC, RoHS, and UN38.3, etc.
Send your detailed inquiry now for a prompt and professional commercial proposal.