Xiamen / Fujian / China
Xiamen WinAck Battery Technology Co., Ltd.
WinAck, based in Xiamen, builds battery test systems, cell-manufacturing machines and pack assembly lines. Its eight-channel WA-BTS-5V5A analyzer suits cell capacity and cycle-life work in a laboratory, while winders, formation cabinets and welders cover pilot production.
- Named entity
- Xiamen WinAck Battery Technology Co., Ltd.
- Supply focus
- Cell cycling instruments within a wider equipment portfolio
On this page Jump to the information you need
Analyzers, pack testers and assembly machines
WinAck describes its business as manufacturing and testing solutions, some delivered together with partners. The catalogue is split into cell testers, pack testers, balancers, safety-test equipment and assembly machines. When a quotation mixes several of these families, ask WinAck to name the party that supplies each machine and who handles integration between them.
The WA-BTS-5V5A fits capacity and cycling experiments on single cells. Pack-voltage testing, thermal safety tests and production sorting need other instruments, even though WinAck sells equipment for those tasks as well.
Test systems first, assembly machines alongside
WinAck says it has spent more than ten years on battery manufacturing machines and battery test systems. Its range opens with testers: coin-cell analysers, regenerative cell cyclers, pack testers and balancing machines. Then come winders, formation cabinets and welders, and the company introduction mentions projects delivered with partners.
A laboratory buyer will mostly be choosing an analyser, so ranges, accuracy and data export matter most. A pilot-line buyer should ask which machines WinAck builds in-house, which come from partners and who commissions the line. The battery tester page sets out the points to compare, including how a percentage-of-reading term differs from a percentage-of-full-scale term.
Selected equipment
WA-BTS-5V5A: how to read the accuracy figure
Model · WA-BTS-5V5A
Manufacturer image not reproduced. Review the equipment description and source records below.
Equipment details →Published parameters
| Parameter | Catalogue value |
|---|---|
| Channel count | 8 |
| Current | 0.005..5 A |
| Voltage | 0..5 V |
What these details mean for selection
The featured instrument is the WA-BTS-5V5A Eight-Channel Battery Analyzer, a cell-level cycler for capacity and cycle-life tests. Its page walks through the accuracy expression and explains why a first acceptance run should sit below the maximum rating. Further WinAck machines listed on BatteryEquip appear in the portfolio below.
Who supplies, supports and calibrates the analyzer
Because some WinAck projects involve partners, name the maker and support contact for the WA-BTS-5V5A in the order, covering fixtures, software and calibration. Specifications quoted for an assembly line or a pack end-of-line tester belong to those machines and say nothing about this cell-level instrument.
The catalogue gives both a 100 ms entry and a 5 Hz entry. Before using the analyzer for short pulses, ask WinAck to state current response time, internal sampling rate and saved-record frequency separately. A demonstration should produce a timestamped export from the quoted software that shows the low-current range and keeps the full-scale accuracy term.
A 2025 Uppsala University thesis cites WinAck Battery in its comparison of commercial battery spot welders. That comparison draws on public equipment descriptions and concerns welders, so it has no bearing on the analyzer's measurement performance.
Choose the operation you need
Each dossier explains a separate equipment scope, its catalogue facts and the questions to resolve for your application.
Equipment
WA-BTS-5V5A Eight-Channel Battery Analyzer
Model · WA-BTS-5V5A
The WinAck WA-BTS-5V5A is an eight-channel cell analyzer for capacity and cycle-life tests, covering 0–5 V and 5 mA–5 A on each channel. Accuracy combines a reading term and a full-scale term, and the timing table gives both a 100 ms interval and a 5 Hz record frequency to clarify for pulse work.
Read the equipment dossier →Equipment
WinAck P5V60A heated negative-pressure prismatic formation cabinet
Model · WA-BFM-P5V60A-N-H
The WinAck WA-BFM-P5V60A-N-H combines formation power, a heated cabinet and negative-pressure gas extraction for prismatic cells. This configuration has 16 channels rated 5 V and 60 A, held in two eight-cell restraint trays. It suits pilot and production formation once your recipe, nozzle fit and fixtures are matched to the cell.
Read the equipment dossier →Equipment
WinAck M80ZT manual tab-to-terminal resistance welder
Model · WA-SW-M80ZT
The WinAck M80ZT is a manual, pneumatically driven resistance welder for joining battery tabs to terminals. Two opposed heads press from both sides and an inverter DC supply delivers up to 8000 A short-circuit current. It handles nickel, stainless-steel and copper tabs from 0.05–0.80 mm, one joint at a time.
Read the equipment dossier →Equipment
WinAck SA270S sheet-fed electrode winding station
Model · WA-EW-SA270S
The WinAck SA270S is a semi-automatic winder: an operator loads cut electrode sheets and the machine winds them with separator fed from a roll. Taping, cutting and unloading of the finished core are automatic. It handles sheets 100–2000 mm long and 33–68 mm wide on 2–5 mm needles, for small cylindrical and wound cells.
Read the equipment dossier →Equipment
WinAck SA100S Z-fold electrode stacking station
Model · WA-ES-SA100S
The WinAck SA100S takes anode and cathode sheets from cassettes, positions each one and Z-folds a rolled separator between them. It builds stacks 30–100 mm wide and 5–25 mm thick for pouch and small prismatic cells. A few speed, alignment and separator figures differ between the feature list and the table, so settle them in the quote.
Read the equipment dossier →Equipment
WinAck PCF-A350 roll-fed pouch-case forming machine
Model · WA-PCF-A350
The WinAck PCF-A350 unwinds aluminium-laminate film, stamps a cavity with a servo die, cuts and unloads the formed pouch cases. Cases reach 260 mm long, 330 mm wide and 10 mm deep. It makes packaging for pouch cells, and output depends on whether the die cuts two or three cases at once.
Read the equipment dossier →Equipment
WinAck EC-A350 roll-fed electrode die cutter
Model · WA-EC-A350
The WinAck EC-A350 die-cuts shaped electrode sheets with tabs from coated rolls under 350 mm wide. A servo-fed pallet belt carries sheets to a receiving platform and edge scrap is rewound. It is built for intermittent coating; continuous coating needs a matching die, and operators unload the sheets by hand.
Read the equipment dossier →Equipment
WinAck H10B ten-channel cylindrical OCV/IR sorter
Model · WA-AS-H10B
The WinAck H10B tests cylindrical cells for open-circuit voltage and internal resistance and routes them to nine OK channels and one NG channel. Operators fill a hopper and the machine measures and sorts automatically. It prepares matched groups for pack building; capacity is measured on other equipment.
Read the equipment dossier →Equipment
WinAck RS3000G four-axis battery busbar laser station
Model · WA-LW-RS3000G
The WinAck RS3000G welds busbars to battery terminals using a continuous-wave fibre laser, a galvanometer head and a four-axis gantry. A height sensor and pneumatic pressing hold the joint at focus. This configuration runs at 3 kW, with 1000–6000 W sources offered as options for EV, ESS and pack lines.
Read the equipment dossier →Sources
How we prepare pages →Each source below is the maker's own page or a public record, with the date it was checked. Ask the factory to confirm the figures for your order in writing.
Show 4 sources
- Company and supply-scope recordXiamen WinAck Battery Technology Co., Ltd. · 2026-10-07 · Manufacturer source
WinAck's own company introduction, covering its years in the industry, product families and partner delivery model.
- WA-BTS-5V5A Eight-Channel Battery AnalyzerXiamen WinAck Battery Technology Co., Ltd. · 2026-10-07 · Manufacturer source
The catalogue page for the analyzer, with channel count, voltage and current ranges, accuracy terms and timing entries.
- Official portfolio contextXiamen WinAck Battery Technology Co., Ltd. · 2026-10-07 · Manufacturer source
WinAck's product range from cell testers and pack testers to winders, formation cabinets and welders.
- Uppsala 2025 battery spot-welding thesis: commercial-equipment overviewUppsala University DiVA repository / thesis author · 2026-10-11 · Public original record
PDF pages 9–10 compare commercial battery spot welders and list WinAck Battery as reference 12 on PDF page 50.
Read original record ↗
Confirm in writing before ordering
- The legal entity that will sign the contract and issue the invoice.
- What the 100 ms and 5 Hz entries each refer to: current response, sampling or saved records.
- The calibration basis for each current range and the certificate supplied with the analyzer.
- Which software version is quoted and how long it will be supported.