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Hybrid Solar Inverter

12 products

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Lead Acid Battery

10 products

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Line Interactive UPS

3 products

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Mini UPS

1 products

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Off Grid Solar Inverter

8 products

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Offline UPS

3 products

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Online UPS

5 products

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Solar Charge Controller

19 products

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Solar ESS

2 products

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Storage Battery

4 products

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Current catalogue scope

Browse 67 displayed products across 10 categories

The ten categories cover different conversion, charging, storage, and backup roles. Counts describe this site's current public dataset, not Techfine's complete range, every voltage or regional version, current production status, or a promise that all displayed products can be quoted.

67 products10 categories
Hybrid Solar Inverter12Lead Acid Battery10Line Interactive UPS3Mini UPS1Off Grid Solar Inverter8Offline UPS3Online UPS5Solar Charge Controller19Solar ESS2Storage Battery4
Techfine product workflow

Choose the power-conversion or backup role before comparing products

Hybrid and off-grid inverters, charge controllers, lead-acid and lithium batteries, solar ESS, and different UPS topologies solve different problems. Start with the application and load behaviour, then match electrical and battery architecture.

Step 1

Define the operating role

State hybrid or off-grid solar, standalone charge control, battery storage, all-in-one ESS, offline UPS, line-interactive UPS, online UPS, or low-voltage mini UPS. Include load type, continuous and surge demand, backup duration, grid or generator conditions, and application criticality.

Step 2

Match AC, PV, and battery architecture

Provide input and output voltage, phase, frequency, rated and surge power, PV voltage and current, MPPT or PWM requirements, battery chemistry and voltage, charge/discharge current, BMS or communication needs, transfer time, parallel design, and environment.

Step 3

Confirm system scope, files, and supply

Request exact-product datasheets, manuals, battery compatibility or charging records, certificates and transport files where applicable, warranty scope, included protection and accessories, availability, MOQ, lead time, packing, and destination requirements.

Technical shortlist

Six checks for Techfine inverter, UPS, battery, and ESS enquiries

These checks keep product titles and headline ratings separate from the exact duty, electrical limits, battery pairing, system scope, and evidence required for a purchase review.

Topology, AC supply, and load duty

Confirm hybrid, off-grid, offline, line-interactive, online, or mini UPS topology; input and output voltage; phase and frequency; rated W/VA; power factor basis; surge and motor-start demand; load criticality; waveform; bypass; generator use; and expected transfer behaviour.

PV input and charge control

Check PV operating and maximum voltage, input and short-circuit current, array power, MPPT or PWM method, tracker count, controller current, supported battery voltage, temperature correction, charging stages, and any wind, AC, or hybrid charging input against the exact model.

Battery chemistry and DC architecture

Distinguish lead-acid, gel, AGM, lithium, and LiFePO4 products. Verify nominal and operating voltage, Ah and usable Wh/kWh, charge/discharge current, series/parallel rules, BMS protocol, low-temperature limits, protection, cable and fuse sizing, ventilation, and replacement policy.

UPS backup and availability targets

Define required runtime at the real load, internal or external batteries, recharge time, redundancy, bypass, output quality, transfer tolerance, monitoring, alarms, maintenance access, environmental limits, and whether the application can accept offline or line-interactive operation.

Parallel operation and ESS supply boundary

For parallel inverter or all-in-one ESS claims, confirm model-matched parallel rules, synchronization, battery sharing, communication, protection, enclosure, controller, transfer equipment, distribution, cables, commissioning, and which components or site works are included.

Documents, transport, and order inputs

Provide the exact product or series, electrical requirements, quantity, destination, delivery target, trade term, packing constraints, and required datasheet, manual, certificate, battery SDS or transport evidence, warranty, spares, labeling, and substitution rules.

Product and evidence boundaries

Do not compare inverter, battery, controller, ESS, and UPS listings as equivalents

Catalogue navigation supports discovery, but product topology, electrical suitability, battery compatibility, complete-system scope, commercial status, and destination acceptance require separate exact-product verification.

UPS topologies have different operating behaviour

Offline, line-interactive, online, and mini UPS products differ in conversion path, transfer behaviour, output regulation, battery architecture, bypass, efficiency, supported loads, and application criticality. A VA or W rating alone is not a selection decision.

Battery labels do not prove compatibility

Matching nominal voltage or chemistry is insufficient. Inverter, charger, UPS, and ESS compatibility depends on voltage window, current, charging profile, BMS protocol, firmware, series/parallel rules, protection, temperature, cable design, and approved documentation.

All-in-one or parallel claims require a defined scope

A solar ESS or parallel-capable inverter page does not automatically include batteries, controllers, transfer equipment, distribution, communication, protection, enclosures, cables, commissioning, installation, or every function named in another series.

Listing is not authorization, stock, or approval

The Techfine name and product pages identify displayed catalogue items. They do not by themselves claim authorized or exclusive distributor status, price, inventory, lead time, verified performance, certificate validity, transport eligibility, or destination approval.

Techfine catalogue FAQ

Questions before requesting a Techfine product

Use these answers to distinguish catalogue research from topology selection, battery pairing, complete-system scope, evidence review, and current supply status.

Does this catalogue mean Rongkai is an authorized Techfine distributor?

No authorization, exclusivity, or official-representative status is claimed by the listing itself. The catalogue organizes currently displayed Techfine products for research and RFQ preparation. Any commercial relationship a buyer needs to rely on should be evidenced separately.

Are all Techfine products and variants listed here?

No. The current site dataset contains 67 displayed products across 10 categories. It is not Techfine's complete portfolio, every voltage or regional version, or a statement of current stock, production allocation, lead time, or quote availability.

Can a Techfine battery be selected only by voltage and capacity?

No. Confirm chemistry, operating voltage window, charge and discharge current, charging profile, BMS protocol where applicable, series and parallel rules, temperature limits, protection, cable and fuse design, ventilation, usable energy, compatible inverter or charger, and current model documentation.

What should a Techfine inverter, UPS, or ESS RFQ include?

Provide the product role and exact series, input and output voltage, phase and frequency, W/VA and surge load, PV and controller inputs, battery chemistry and voltage, required runtime, transfer and bypass needs, parallel or ESS scope, quantity, destination, delivery target, files, packing, spares, and substitution rules.

Techfine product catalogue

Techfine Hybrid and Off-Grid Inverters, UPS, Batteries and Solar ESS Catalogue

Research the 67 Techfine product pages currently displayed across hybrid and off-grid solar inverters, lead-acid and lithium storage batteries, solar charge controllers, solar ESS, and offline, line-interactive, online, and mini UPS categories. Use exact-product routes to define the electrical, battery, backup, protection, document, and supply requirements for an RFQ; catalogue visibility does not establish authorization, full portfolio coverage, live stock, compatibility, or destination approval.

Prepare an exact-product Techfine RFQ

Send the product role and series, AC and PV inputs, W/VA and surge load, battery chemistry and voltage, charge current, runtime, transfer and bypass needs, parallel or ESS scope, quantity, destination, delivery target, files, packing, and substitution rules.

Build Techfine RFQ
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