3.6kW and 6.2kW hybrid solar inverter with 24V/48V battery support, CT anti-backflow, MPPT charging, pure sine wave output, BMS and optional WiFi.
PRODUCT DETAILS
Complete product details — specifications, images, FAQ, and downloadable resources for this VoltCrave power solution

VoltCrave Power supports on-grid, off-grid, and hybrid operation for flexible energy management. CT anti-backflow control manages grid interaction, while PV feed-in functionality supports efficient solar energy utilization.

SiC technology helps VoltCrave Power achieve higher conversion efficiency with reduced thermal loss and self-consumption. The design supports stable long-term operation while helping reduce overheating and operating noise.

Optional WiFi communication enables VoltCrave Power to support convenient remote system monitoring. Users can view operating information and system status, improving energy management visibility and everyday control efficiency.

Built-in CT anti-backflow functionality enables VoltCrave Power to intelligently manage power flow, prioritize solar self-consumption, and prevent unwanted reverse current for controlled grid-connected operation.

VoltCrave Power supports lithium battery activation and automatic restart functionality, helping restore battery operation after low-voltage conditions while providing convenient integration with lithium battery energy storage systems.

With intelligent PV and grid power coordination, VoltCrave Power can respond flexibly to changing load requirements, helping supply additional demand while maintaining efficient hybrid energy management.
| Parameter | 3.6kW Model | 6.2kW Model |
|---|---|---|
| Model | QA3624SMH | QA6248SMH |
| Rated Power | 3600W | 6200W |
| Battery Voltage | 24VDC | 48VDC |
| AC Input | 220/230/240VAC | 220/230/240VAC |
| Input Voltage Range | 90–280VAC ±3V Normal / 170–280VAC ±3V UPS | 90–280VAC ±3V Normal / 170–280VAC ±3V UPS |
| Output Voltage | 230VAC ±5% | 230VAC ±5% |
| Output Frequency | 50Hz ±0.1% | 50Hz ±0.1% |
| Output Wave | Pure Sine Wave | Pure Sine Wave |
| Peak Power | 7200VA | 12400VA |
| Output Current | 15.7A | 26.9A |
| Power Factor | >0.99 | >0.99 |
| Max Efficiency (DC/AC) | >98% | >98% |
| PV Charging Method | MPPT | MPPT |
| Max PV Input Power | 6500W | 8500W |
| PV Input Voltage Range | 60–500VDC | 60–500VDC |
| Max PV Input Voltage | 500VDC | 500VDC |
| Max PV Input Current | 27A | 27A |
| Max PV Charge Current | 120A | 120A |
| Max AC Charge Current | 100A | 100A |
| Max Charge Current | 120A | 120A |
| Communication | RS232 / BMS / WiFi | RS232 / BMS / WiFi |
| Parallel Interface | Not Supported | Not Supported |
| Operating Temperature | -10°C–50°C | -10°C–50°C |
| Noise | <50dB | <50dB |
| Dimensions | 440.3 × 309 × 125.5 mm | 440.3 × 309 × 125.5 mm |
Representative safety, transport and market-compliance documents supporting qualified VoltCrave Power battery solutions for international B2B projects. Certification availability varies by product model and target market — contact VoltCrave Power to confirm the applicable compliance documents for your selected product.
Safety

Market Compliance

Transport

Environmental

Safety Documentation

Cell Safety

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MANUFACTURING
End-to-end custom lithium battery manufacturing — from cell selection and BMS programming to enclosure design, branding, and global certification
Custom LiFePO4 battery enclosure dimensions, colors, terminal layouts, and connector types. Tailor voltage (12V / 24V / 48V) and capacity to your target market requirements.
Full OEM battery branding: laser-engraved logos, custom label nameplates, silk-screened enclosures, and exclusive retail packaging. Your brand, our lithium battery technology.
We assist distributors with CE, UL 1973, IEC 62619, UN38.3, and RoHS compliance for lithium battery imports. Complete technical documentation, MSDS, and test reports included for customs clearance.
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