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INVERTER

6.5kW Hybrid Solar Inverter

6.5kW rated output · 48V battery system · dual MPPT · 120/240V split-phase output — engineered for home backup, RV and marine power systems.

RATED OUTPUT: 6.5kW
MAX. PEAK POWER: 13kW
OUTPUT: 120/240V Split-Phase
MPPT CHANNELS: 2 × 5000W

6.5KW Solar Storage Inverter

High-efficiency 48V hybrid inverter featuring dual MPPT tracking, pure sine wave output, and flexible parallel expansion for reliable home backup power.

Smart Solar Inverter Features

Enjoy seamless UPS backup power, real-time LCD monitoring, and an intelligent cooling system. Compatible with diverse lead-acid and lithium-ion batteries for maximum energy efficiency.

Smart Communication Interfaces

Features built-in USB-B and RS485/CAN ports for easy parameter modification via computer software and seamless lithium battery BMS connection.

Advanced Dry Contact Control

Supports multi-functional dry contact operations including RSD power supply, remote ON/OFF, battery temperature sampling, and remote generator start/stop.

Simple Wall-Mounted Installation

Designed for easy indoor wall mounting with clear step-by-step guidance in the user manual to ensure secure and hassle-free setup.

Flexible PV Wiring Options

Supports dual-channel PV input configuration with simultaneous maximum power point tracking (MPPT) for efficient energy harvesting and system expansion.

Secure Packaging & Specs

Compact dimensions (553mm × 410mm × 130mm) and an optimized weight of 18.7 kg (41.2 lbs) with protective custom foam packaging for safe and reliable delivery.

Specifications

Inverter Output

Rated output power	6500W
Max. peak power	13000W
Rated output voltage	120/240 VAC (single-phase/split-phase)
Rated frequency	50/60 Hz
Output wave	Pure sine wave
Switching time	10 ms (typical value)
Parallel number	6

Battery

Battery type	Lithium-ion battery / lead-acid battery / user-defined battery
Rated battery voltage	48 Vdc
Voltage range	40 Vdc − 60 Vdc
Max. grid/generator charge current	80 A
Max. hybrid charge current	140 A

PV Input

MPPT channel number	2
Max. input power	5000W + 5000W
Max. input current	18A + 18A
Max. open circuit voltage	550Vdc / 550Vdc
MPPT operating voltage range	150Vdc − 450Vdc / 150Vdc − 450Vdc

Grid / Generator Input

Input voltage range	65 VAC − 140 VAC
Input frequency range	50/60 Hz
Bypass overload current	40A

Efficiency

MPPT tracking efficiency	99.9%
Max. efficiency of battery inverter	93%

General

Dimension	553mm × 410mm × 130mm
Weight	18.7 kg
Protection level	IP20, for indoor use only
Ambient temperature	−10°C − 55°C, >45°C derating
Noise	<60 dB
Cooling mode	Intelligent fan

Communication

Built-in interface	RS485 / CAN / USB / dry contact
External module	Wi-Fi / GPRS

Certification

Safety	IEC62109-1, IEC62109-2, and UL1741
EMC	EN61000-6-1, EN61000-6-3, and FCC 15 class B
RoHS	Yes

← Browse all CALLSUN hybrid solar inverters

RV Off-Grid Solar Power with Callsun 6.5kW hybrid inverter

Reliable 6.5KW energy solution tailored for mobile living. Features pure sine wave output and seamless backup power to run all your essential RV appliances on the road.

Reliable Home Power Backup with Callsun 6.5kW hybrid inverter

Ensure uninterrupted power for your entire household. The 6.5KW hybrid solar inverter delivers stable split-phase power and robust backup protection during grid outages.

Marine Solar Power System with Callsun 6.5kW hybrid inverter

Dependable 6.5KW energy storage solution designed for marine vessels. Delivers stable pure sine wave power and efficient solar conversion for life on the water.

Includes

Callsun 6.5kW hybrid inverter package contents

6.5kW hybrid solar inverter
User manual
Wall mounting kit
Battery & PV communication cables

Download Manual

FAQ

01 What can I power with the Callsun 6.5kW Hybrid Solar Inverter?

The 6.5kW hybrid inverter can power a wide range of household appliances, including refrigerators, air conditioners, water pumps, TVs, lights, computers, kitchen appliances, and other home backup loads. Its split-phase output makes it suitable for systems requiring both 120V and 240V power.

02 Can this hybrid inverter work with solar panels and batteries at the same time?

Yes. This hybrid solar inverter is designed to work with solar panels and battery storage together. Solar energy can be used to power your loads, charge your batteries, and provide backup power when solar production is limited.

03 What type and voltage of battery is required for this inverter?

This hybrid inverter is designed for high-capacity energy storage systems and requires a compatible battery bank. A 48V battery system is recommended for efficient operation. It supports common battery types such as LiFePO₄ lithium batteries and lead-acid batteries when properly configured.

04 Can this inverter provide backup power during a grid outage?

Yes. When connected with solar panels and batteries, the inverter can provide backup power when the grid is unavailable. It automatically manages power from solar, batteries, and grid input to help keep essential loads running.

05 How many solar panels can I connect to the 6.5kW hybrid inverter?

The solar panel capacity depends on the inverter's PV input specifications, panel voltage, and system design. For optimal performance, make sure the total solar array voltage and current stay within the inverter's recommended limits. A professional system design is recommended for larger residential installations.

Interested in the 6.5kW Hybrid Inverter?

Send your target market and project requirements. Callsun will support system matching, volume pricing and B2B supply programs.

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