Sunrover High Voltage Lithium Battery 15kwh 22kwh 28kwh Battery
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Product Highlights
- 10-Year Warranty Coverage: Comprehensive 10-year warranty protection for all battery modules.
- High Cycle Life Performance: Achieves over 6000 cycles with LFP chemistry for long-term durability.
- IP65 Weatherproof Rating: Dust-tight and protected against water jets for outdoor reliability.
- Flexible Customization Options: Full customization, minor customization, and design-based options available.
- Expandable Capacity Design: Modular system supports expansion from 11.2kWh up to 33.6kWh.
- Advanced Communication Interface: Equipped with CAN and RS485 for seamless system integration.
- Comprehensive Safety Standards: Certified with CE, UN38.3, MSDS, and IEC62619 safety protocols.
Product Attributes
- Customization
- Available
- Nominal Voltage
- 51.2V
- Warranty
- 10 Years
- Model NO.
- POLO-HS
- Nominal Capacity
- 15kwh
- Cycle Life
- 6500cycles
- Battery Type
- LFP
- IP Rated
- IP65
- Voltage Range
- 42-58.4V
- Cooling
- Natural
- Certificates
- CE, IEC62619
- Safety Standards
- Un38.3, MSDS
- Weight
- 313kg
- Transport Package
- Standards Sea Shipping, Wooden Cases
- Specification
- 630*380*1520mm
- Trademark
- Sunrover
- Origin
- China
- HS Code
- 850760009
- Production Capacity
- 50000 PCS/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Sunrover High Voltage Lithium Battery 15kwh 22kwh 28kwh Battery
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Product Description

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Product Parameters
| Model | POLO-HS2 POLO-HS3 POLO-HS4 POLO-HS5 POLO-HS6 | |||||||||
| No.of Modules | 2 3 4 5 6 | |||||||||
| Battery Type | LFP | |||||||||
| Cell Capacity | 55AH | |||||||||
| Battery Module Capacity | 5.6kwh | |||||||||
| Expandable Capacity | 11.20kwh 16.80kwh 22.40kwh 28.00kwh 33.60kwh | |||||||||
| Nominal Voltage | 204.8V 307.2V 409.6V 512.0V 614.4V | |||||||||
| Voltage Range | 172.8~233.6V 259.2~350.4V 345.6~467.2V 432~584V 518.4~700.8V | |||||||||
| Rated Charge/Discharge Current | 50A @25±2ºC | |||||||||
| Maximum Charge/Discharge Current | 100A@25±2ºC | |||||||||
| Working Temperature | -20~55ºC | |||||||||
| Weight (kg) | 121kg 169kg 217kg 265kg 313kg | |||||||||
| Dimension (mm) | 630*380*720mm 630*380*920mm 630*380*1120mm 630*380*1320mm 630*380*1520mm | |||||||||
| Communication Mode | CAN&RS485 | |||||||||
| Battery Protection | Over-current/Over-voltage/Short circuit/Under-voltage/Over temperature/Low temperature | |||||||||
| Warranty | 10 Years | |||||||||
| Altitude | <2000m | |||||||||
| Cooling | Natural | |||||||||
| Cycle life | ≥6000 | |||||||||
| IP Rated | IP65 | |||||||||
| Safety Standards | CE,UN38.3.MSDS.IEC62619 | |||||||||
Physical display
Product packaging

Our factory
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI249790". Items marked "" are certified.
Company Profile
Sunrover Power Co., Ltd is one of the leading enterprises in the solar industry, which is fully involved in the development of power plants, E P C services, intelligent operation and maintenance management of power plants, solar panel and related solar products manufacturing. The company was established in 2014 with a registered capital of 50.01 million yuan, and has more than 7 years of industry experience in the field of production and manufacturing.
As a state-level high-tech enterprise, the company has more than 30 solar related patent certificates, solar panel products have ISO9001, ISO14001, ISO45001 and other professional certification certificates.
The main products include solar panels, solar inverter, energy storage batteries, mounting systems, and other solar products, including on grid and off grid system power station.
The company has developed and installed more than 500 Megawatt solar power system, its operation and maintenance performance has exceeded 230 Megawatt. In 2021, a new solar panel production workshop covering an area of 50, 000 square meters will be built and the production capacity of solar panels will reach 1 Gigawatt per year.
Adhering to the corporate culture of integrity, efficiency, innovation and transcendence, The company will be committed to providing users with high-quality, efficient products and considerate service. We sincerely welcome your cooperation and look forward to building business relationship with you.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- 800# Chuang Xin Industrial Zone, Hefei, Anhui, China
-
Plant Area
- 884 square meters
-
Number of Employees
- 74
-
Registered Capital
- 50,010,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 10 Sets
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
-
Main Products
- Solar Panel, Solar Battery, Solar Inverter, Solar System
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 11 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2014-08-18
-
Export Year
- 10 Years
-
Main Markets
- North America, Europe
-
Repeat Buyers Choice
- 50%~80%
-
Annual Export Revenue
- 15,772,574 RMB
-
Number of Foreign Trading Staff
- 29
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is the warranty period for the battery?
- We provide a 10-year warranty for all our battery products.
- What is the cycle life of the battery?
- The battery offers a cycle life of at least 6000 cycles.
- Is the battery suitable for outdoor use?
- Yes, it has an IP65 rating, making it dust-tight and protected against water jets.
- Can the battery capacity be customized?
- Yes, we offer full customization, minor customization, and options based on samples or designs.
- What are the available capacity options?
- The system is expandable, offering capacities ranging from 11.20kWh to 33.60kWh.
- What communication modes are supported?
- The battery supports both CAN and RS485 communication modes.
- What certifications does the battery hold?
- It is certified with CE, UN38.3, MSDS, and IEC62619 standards.
- What is the minimum order quantity?
- The minimum order quantity is 10 sets.
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