Teemway Solar – Your Trusted Solar OEM & ODM Partner
Top brand A-grade cells with 6000 cycles for long-lasting performance
IP65 protection for durability in diverse environments
Modular floor-standing design with easy installation, plug & play, and flexible expansion
Parallel connection support – scalable capacity options with 14kWh / 16kWh models
Smart BMS & Intelligent Current Blocker for optimized performance
Quadruple safety protection: voltage, temperature, and dual current safeguards
Real-time monitoring with LCD touch screen and CAN2.0/RS485 communication
The BSQ 30kWh Lithium Battery is a flexible floor-standing energy storage solution designed for residential, commercial, and C&I projects. It supports parallel connection of up to 16 units, equipped with an intelligent BMS system, multiple safety protections, and high-quality brand-new lithium cells to ensure reliable performance and long service life.



| Model | BSQ-28.67kWH | BSQ-32kWH |
|---|---|---|
| IP Grade | IP51 | IP51 |
| Nominal voltage | 51.2V | 51.2V |
| Nominal capacity | 560Ah 28.67kWH | 628Ah 32kWH |
| Charge protection voltage | 56.8V | 56.8V |
| Discharge protection voltage | 46.4V | 46.4V |
| Max charging current | 200A | 200A |
| Max discharge current | 200A | 200A |
| Dimension | 800*360*862mm | 800*360*862mm |
| Parallel | Support | Support |
| Cyclelife | ≥ 6000 cycles, 0,5C charge- discharge, DOD>80% | ≥ 6000 cycles, 0,5C charge- discharge, DOD>80% |
| Battery weight | 249kg not include installation components | 249kg not include installation components |
| Working temp range | -10℃-60℃ | -10℃-60℃ |
| Storage temp range | -20℃-60℃ | -20℃-60℃ |
Discuss requirements and confirm order details.
Arrange manufacturing according to the confirmed order.
Notify you for shipment after quality inspection is completed.
Goods arrive at your designated location.
Our professional sales consultants analyze your market and recommend the most suitable products, configurations, and pricing for your business. We support sample orders, small-batch OEM orders, and large-scale ODM projects, offering flexible solutions to meet your needs. During your wholesale, retail, or project sales process, we provide 24-hour support to help you overcome challenges and succeed in your market. We accept T/T payments under FOB or EXW terms, and multiple currencies are supported. For product inquiries or to place an order, please contact us!
We create a personalized checklist based on your region and project needs, helping you choose the most suitable products and configurations. We offer multiple payment options and can ship directly to your home via air or sea freight. For installation or after-sales issues, our factory-direct service and warranty ensure prompt support. If there is a local agent or warehouse in your area, we also support direct pick-up or delivery from the warehouse. Any defective products can be returned to the warehouse for replacement or repair, making your DIY project hassle-free.
If you are a local EPC or require products with EPC services, we offer special agreement pricing and manufacturer warranty for EPC service providers. Payment options support FOB or EXW terms, and our technical team provides 24-hour remote support to assist your project implementation. For on-site EPC projects, we match the best local resources based on your region and provide remote or on-site assistance. From equipment supply to installation and commissioning, we offer a complete turnkey solution, ensuring your project is implemented smoothly and efficiently.