Comparison · Soldering stations and irons

KSGER T12 V3.1S vs YIHUA 982-III

A T12-format station against a C245/C210 station for a US bench: tip system, voltage variants and who runs each store, with unknowns shown as unknown.

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Short answer

Both are cartridge stations, so the real choice is the tip system: T12-format tips for the KSGER, C245 or C210 tips for the YIHUA. The YIHUA listing names its 120 V US variants explicitly. The KSGER listing mentions 110 V and 220 V without saying which one its variant is, so confirm 110 V with the seller before you pay.

320°

Choose KSGER for the T12 tip system

A T12-format station; T12-format tips are also sold by other brands, such as SEQURE. Sold by a store named 'KSGER Official Store'.

Limitation: The listing mentions 110 V and 220 V, but the variant name does not say which you get; confirm 110 V with the seller. No KSGER website confirms the store's ownership.

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350°300°

Choose YIHUA for C245 or C210 handles

The seller offers a C245 set and a C210 set, each described as 120 V with a US plug, and a YIHUA-branded spec page rates the 982-III for 110-240 V.

Limitation: C245 is the seller's description: the YIHUA-branded spec page lists only C115 and C210 handles. The AliExpress store name was not recorded. On Amazon, check that 'Ships from / Sold by' shows Amazon.com or YIHUA OFFICIAL STORE before you buy.

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The tip system is the decision that lasts

The KSGER uses T12-format tips. Hakko describes its own T12 tips as integrating the heating element and sensor, and credits that design with faster thermal response and recovery.[1] Hakko sells its genuine cartridges in North America under T15 part numbers and warns that counterfeits can carry its logo, so treat the KSGER's tips as T12-format parts, not Hakko tips.[2][3] T12-format tips are also sold by other brands; SEQURE, for example, offers T12-format tips for its own iron.[4]

The YIHUA's sets use JBC-style formats. JBC's own T245 handle takes C245 cartridges and is designed for SMD work and high-power jobs such as ground planes; its T210 handle takes the finer C210 cartridges.[5][6] Those are JBC's figures for its own handles. They do not describe a compatible handle from another brand, and we found no JBC statement about marketplace sellers. The T12 vs C245 guide compares the two systems in full.

Voltage and handles: what each listing says

YIHUA 982-III. The seller offers two variants, a C245 set and a C210 set, each described as 120 V with a US plug. A YIHUA-branded site lists the 982-III at 110-240 V, 50-60 Hz, with a 30 W C115 handle or a 40 W C210 handle, a 90-450°C range and sleep at 200°C.[7] That page shows only C115 and C210 handle packages, so the C245 set is the seller's description; check the handle in the listing photos. Two websites present themselves as YIHUA, and neither's ownership has been independently confirmed.

KSGER T12 V3.1S. The listing mentions both 110 V and 220 V, but its "Station set" variant does not say which one you get. US household power is 110-120 V at 60 Hz, so you need the 110 V version.[8] Ask the seller to confirm it in writing before you pay. The listing title also says STM32, but a KSGER notice quoted on the EEVblog forum says its stations switched from an STM32 to an MM32 chip from December 1, 2021, so the controller in a current unit may differ from the title.[9]

Who runs each store

The KSGER station is sold by a store named "KSGER Official Store". An EEVblog post links to it, but we found no KSGER-controlled website that confirms who runs it, so we do not call it brand-official.[10][9] The YIHUA listing's store name was not recorded when we checked it.

Side by side

Comparing 2 products.

KSGER T12 V3.1S vs YIHUA 982-III: attributes and evidence
AttributeKSGER T12 STM32 V3.1S soldering stationYIHUA 982‑III precision soldering station (C115/C210/C245)
Tip ecosystemT12 (Seller claim)C245 (Seller claim)
Heater power (stated) (W)Not knownNot known
Mains voltage variant110V and 220V (variant to confirm) (Seller claim)110-120V (Seller claim)
Plug typeNot knownA/B (Seller claim)
Thermal recovery (measured) (s)Not knownNot known
Working distance (mm)Not knownNot known
Field of view (mm)Not knownNot known

Heat-up time, recovery and temperature accuracy are not compared: we do not test products, and neither listing gives independent figures. Neither do we have tip-to-ground figures for either station. Hakko and JBC publish under 2 ohms and under 2 mV for their own stations; treat a missing figure as unknown.[11][12]

Before you order either one, run through the AliExpress soldering station buyer's checklist.

Questions

Is the KSGER Official Store on AliExpress run by KSGER?

We could not confirm it. A store with that name exists, and an EEVblog forum post links to it, but we found no KSGER-controlled website that confirms who runs it. We call it a store named KSGER Official Store, not a brand-official store.[10][9]

Does the YIHUA 982-III work on 120 V?

The YIHUA-branded spec page rates it for 110-240 V, and the seller describes both of its variants as 120 V with a US plug. Choose one of those variants; the spec page's ownership is not independently confirmed, so check the rating on the unit when it arrives.[7]

Does the YIHUA 982-III take C245 tips?

The seller sells a 'C245 set' variant, but the YIHUA-branded spec page we found lists only C115 and C210 handle packages. Treat C245 as the seller's description and check the handle shown on the listing before you order tips.[7]

Are the KSGER station's T12 tips made by Hakko?

Treat them as T12-format tips, not Hakko parts. Hakko sells its genuine cartridges in North America under T15 part numbers and warns that counterfeits can carry its logo.[2][3]

Which station is better for ground planes and big connectors?

Neither listing publishes enough to say. JBC designs its own C245 system for high-power work such as ground planes, but its ratings do not transfer to compatible handles. For any station, SparkFun suggests a larger tip, more heat and extra flux on ground planes.[5][13]

Sources and changes

  1. FX-950 Soldering Station (HAKKO Corporation) · Manufacturer · T12 composite tip construction (heater + sensor integrated), thermal recovery claim, FX-950 discontinued 2025/04 (successor FX-971), regional T12/T15 note. · checked 6 Oct 2026
  2. FM-2027/FM-2028 Soldering Tips (HAKKO Corporation) · Manufacturer · Hakko T12 vs T15 tip series by region and example part numbers. · checked 6 Oct 2026
  3. BEWARE of Counterfeit Hakko Products Online! (American Hakko Products, Inc.) · Manufacturer · American Hakko 2011 notice: buy from authorized distributors/dealers; counterfeits may bear the logo; authentic sellers mostly US/Canada with 120 V products. · checked 6 Oct 2026
  4. SEQURE SI012 OLED Soldering Iron · Manufacturer · SI012 input (PD3.0, DC 12-25 V, 3S-6S), max temperature, T12-format and TS-format tip options. · checked 6 Oct 2026
  5. T245-A General Purpose Handle (JBC Soldering Tools) · Manufacturer · JBC T245 handle: C245/C245E/C245L cartridges, 150 W peak, intended use (SMD and ground planes), cable, compatible units. · checked 6 Oct 2026
  6. T210 Precision Handle (JBC Soldering Tools) · Manufacturer · JBC T210 handle: C210 cartridges, 40 W peak, intended use, ESD standard, compatible control units. · checked 6 Oct 2026
  7. YIHUA 982-III (YIHUA (yihua-gz.com, Guangzhou)) · Manufacturer · 982-III specs as published on a YIHUA-branded site: 110-240 V, C115/C210 power, temperature range, sleep. Site ownership not independently confirmed. · checked 6 Oct 2026
  8. Electricity 101 (US Department of Energy, Office of Electricity) · Official documentation · US household supply 110-120 V, 60 Hz. · checked 6 Oct 2026
  9. KSGER T12 recommendations (EEVblog Electronics Community Forum) · Independent source · User post (2023-03-05) linking an AliExpress 'KSGER Official Store' and quoting a KSGER chip-change notice; protective-earth advice. · checked 6 Oct 2026
  10. KSGER Official Store (AliExpress) · Seller listing · Marketplace store page titled 'KSGER Official Store' as viewed 2026-10-06 (store/1486111 redirects here). Ownership not brand-verified. · checked 6 Oct 2026
  11. FX-888DX Soldering Station (American Hakko Products, Inc.) · Manufacturer · US FX-888DX page: 100 W/120 VAC, specs table, handpiece options (FX-8801/8805/8806), T18/T19/T32 tips, US price as viewed 2026-10-06. · checked 6 Oct 2026
  12. CDB Soldering Station (CD-B) (JBC Soldering Tools) · Manufacturer · JBC CDB general-purpose station with T245-A handle: 100/120/230 V part codes, nominal and peak power, temperature range, tip-to-ground specs. · checked 6 Oct 2026
  13. How to Solder: Through-Hole Soldering - Tips and Tricks (SparkFun Electronics) · Independent source · Ground planes and large through-holes: tip size, temperature, flux, dwell time. · checked 6 Oct 2026
  14. KSGER T12 V3.1S station listing · Seller listing · Listing as viewed with US shipping on 2026-10-06 · checked 6 Oct 2026
  15. YIHUA 982-III station listing · Seller listing · Listing as viewed with US shipping on 2026-10-06 · checked 6 Oct 2026
  • : First published.
  • : Corrected: the KSGER store is no longer called brand-official, because no KSGER website confirms it. YIHUA voltage and handle claims now follow the YIHUA-branded spec page (110-240 V, C115 and C210 handles) and the seller's variant names (C245 and C210 sets, 120 V US). Added sources and reader questions.
  • : Added the YIHUA 982-III C245 kit on Amazon, with the Amazon seller check. No change to the KSGER pick: its Amazon listing is held because it ships without a plug.

Next editorial review due 6 Jan 2027.