Home » Off-grid Solar Inverter
Off Grid Solar Inverter Manufacturer
Techfine supplies off-grid solar inverter series for distributors, importers, wholesalers, and private-label buyers. The range covers 400W to 10kW models with 12V, 24V, or 48V external battery options, plus series-specific MPPT or PWM solar charging.
Depending on the selected model, 110V, 220V, and 230V AC output options can be reviewed for the target market. Share your application, power range, and branding requirements, and our team will help you identify suitable series for evaluation.

Off Grid Solar Inverter Product Range
Choose from multiple off-grid inverter series designed for different power ranges, battery voltages, charging methods, and application needs. Each series has its own electrical specifications, so buyers can compare models by system size, AC output, PV input, and expansion requirements before sending an RFQ.
Compare Off Grid Inverter Series
Use the table below to compare each series by rated output, battery voltage, AC output, controller type, parallel capability, and recommended use. This helps distributors narrow the product range before reviewing detailed specifications on each series page.
| Series | Power Range | Battery Voltage | Output Voltage | Solar Charging | Parallel Operation | Typical Use |
|---|---|---|---|---|---|---|
| JV Series | 3–8 kW | 24V / 48V | 220Vac±10% (Custom:110Vac±10%) | MPPT | Not supported | Residential solar systems with flexible 220/110 Vac output and high-voltage PV input. |
| VS PRO+ | 5kW /10kW | 48V | 220Vac±10% | MPPT | Up to 9 Units | Scalable residential and small commercial systems requiring parallel expansion up to 9 units |
| VS PRO | 1.2–10 kW | 12V / 24V / 48V | 220Vac±10% | MPPT | Not supported | Flexible residential backup systems across a wide power and battery-voltage range |
| VS Series | 400–1600 W | 12V / 24V | 220Vac±10% | PWM | Not supported | Small residential backup systems and basic household loads |
| HB Series | 400–8000 W | 12V / 24V / 48V | 220Vac±10% (Custom:110Vac±10%) | Without Controller | Not supported | Want to size charging and inversion independently, common in larger off-grid designs. |
How to Choose an Off Grid Inverter Platform
The right off-grid inverter depends on load size, battery voltage, solar charging design, AC output, and backup-power requirements. Use the points below to compare which series fits your market and application.
Power Range and Load Type
Start with the expected continuous load and surge demand. Smaller 400W-1600W models are suitable for basic backup loads, while higher-power series support larger residential or small commercial systems.
Battery Voltage Compatibility
Techfine off-grid inverter series support different external battery platforms, including 12V, 24V, and 48V options depending on the model. Battery voltage should be selected according to system size and installation requirements.
MPPT or PWM Solar Charging
Some series use MPPT charging for higher PV input efficiency, while entry-level models may use PWM charging. The charging method, PV voltage range, and charging current should be checked against the selected series.
AC Output for Target Markets
Model-specific AC output options can include 110V, 220V, or 230V configurations. Buyers should confirm the required voltage and frequency before choosing a series for distribution.
Parallel Expansion Requirements
If the project requires higher system capacity, choose a series that supports parallel operation. For simpler backup systems, non-parallel models may be more practical and cost-effective.
Protection and Daily Use Stability
Built-in protection functions help support stable operation in daily off-grid and backup-power applications. Available protections vary by model and should be checked with the final specification sheet.
Private-Label and Wholesale Off Grid Inverter Supply
Techfine supports distributors, importers, and brand owners with private-label, white-label, and wholesale off-grid inverter supply based on existing product series. Buyers can review suitable models by power range, battery voltage, AC output, charging method, and target market requirements.
Private-Label and White-Label Options
Build a branded inverter range using established Techfine product series. Available options may include logo, appearance, carton, and neutral product arrangements, depending on the selected model and order requirements.
Wholesale Portfolio Planning
A wholesale off-grid inverter range can combine compact 12V and 24V models with higher-power 48V products. This helps distributors create a practical product mix for different customer segments without treating every model as interchangeable.
Model Selection Support
Tell us your target market, application, AC output requirement, and preferred power range. Our team can help review which series is more suitable before you confirm the final RFQ.
Frequently Asked Questions (FAQ)
Answers from our manufacturing team to common questions about product selection, sample evaluation, customization and bulk orders.
What is an off-grid solar inverter?
An off-grid solar inverter converts DC power from an external battery system into AC power for connected loads. Depending on the series, it may also manage solar charging, AC charging, or both.
How do I choose the right off-grid solar inverter?
Start with the expected load size, surge demand, battery voltage, AC output, and charging method. The right model is the one whose verified specifications match the actual system design.
What is the difference between an off-grid inverter charger and a standard inverter?
A standard inverter mainly converts battery DC power into AC power. An inverter charger can also provide battery-charging functions through AC input, solar input, or both, depending on the selected series.
Does “off-grid solar inverter with battery” mean the battery is included?
No. Techfine's inverter specifications describe compatibility with external battery systems. They do not mean that a battery is included with the inverter.
Which series use MPPT solar charging?
JV, VS Pro, and VS Pro Plus models include MPPT configurations. The VS Series uses PWM charging. PV voltage range, maximum PV power, and charging current should be checked by model.
Can I order private-label or wholesale off-grid inverters?
Yes. Techfine supports distributors, importers, and private-label buyers using existing product series. Send your target market, power range, battery voltage, AC output, and branding needs so our team can review suitable options.
Related Posts
Explore related product guides and technical insights to support your product evaluation and project planning.
Looking for the Right Solution for Your Market?
Tell us your target market, application, AC output requirement, and preferred power range.
Our team can help review which series is more suitable before you confirm the final RFQ.