30kWh Off-Grid Solar System LiFePO4 Battery with 5000W Inverter, 4000W PV Input, and 99% MPPT Efficiency
Price:
$3,100.00/units 2-49 units
MOQ:
2 units
Delivery Time:
Negotiable
Brand:
Kingkong Batttery
Product Description
Product Overview
Professional off-grid solar energy storage system featuring LiFePO4 battery technology with modular expansion capability up to 30kWh.
Key Features
- A+++ Grade LiFePO4 cells with reliable BMS design
- Modular design with flexible expansion up to 30kWh capacity
- Pulley and rail system for quick and easy installation
- Built-in MPPT with 99% efficiency rating
- Low-voltage battery and inverter system for cost-effective storage
- Wide operating temperature range: -10°C to 55°C
Technical Specifications
Inverter Parameters
| Parameter | Specification |
|---|---|
| PV Input Power | 4000W |
| PV Max Charge Current | 80A |
| Max PV Voltage | 145VDC |
| MPPT Voltage Range | 64-130VDC |
| Number of MPPT | 1 |
| Output Power | 5000W |
| Output Voltage | 230VAC |
| Output Current | 21.7A |
| Output Frequency | 50/60Hz |
| Transfer Time | ≤20ms |
| Waveform | Pure Sine Wave |
| AC Charge Current | 60A |
System Parameters
| Parameter | Specification |
|---|---|
| Display | 7 inch touch LCD |
| Operating Temperature | -10°C to 60°C |
| Humidity | 15%-85% (No condensation) |
Company Profile
KingKong Battery brings 13 years of industry experience, serving over 12,000 customers across 80+ countries. With 4 overseas warehouses and a 99.5% on-time delivery rate, we maintain over 90% repurchase rate and 98% positive feedback.
Quality Assurance
All batteries are 100% original Grade A cells with verified QR codes. Each unit undergoes comprehensive testing for capacity, voltage matching, and internal resistance before shipment.
Additional Services
- OEM/ODM customization support
- Complete BMS and accessory solutions
- Technical and after-sales support
- Marketing assistance for business expansion
For detailed pricing, technical specifications, and custom solutions, please contact our sales team.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangdong beineng New Energy Co., Ltd.
Location
Room 1205 and Room 1301, Building 5, No. 8 Qinghe Road, Huangjingkeng, Huangjiang Town, Dongguan City, Guangdong Province
Contact Person
molly