Custom batteries, engineered to your brand · Since 1994

Battery OEM & ODM Manufacturing

Your brand on the cell, the blister and the box — we manufacture the cells, print them with your logo and pack them for the shelf: button cells, AA/AAA/C/D, 9V, zinc-air and battery packs.

One certified Chinese factory for the whole job: private-label and OEM battery manufacturing, from the cell itself to custom packaging. We print your logo onto the cells and pack them for the shelf — button cells, AA/AAA/C/D, 9V, zinc-air and custom packs, supplied in bulk.
Spec sheet in 24 hoursSamples in 1-2 weeksMOQ from 50 cartonsUN38.3 (lithium) · MSDS · EU 2023/1542 documents

Reply times are working days (Mon–Fri, excluding Chinese public holidays).

31+
Years
100k㎡
Factory
500+
Products
UL
Certified
Start Your Custom Battery ProjectSee packaging options

See the brands whose batteries we produce →

What we OEM

Which product lines do you manufacture?

Every line below is produced in our own plants and can carry your brand: button cells in CR lithium and LR/AG alkaline, cylindrical AA, AAA, C, D and 9V, zinc-air hearing-aid cells, NiMH rechargeables and custom battery packs. First orders start from 50 cartons per product line.

Button cells — CR lithium & LR/AG alkaline

Button cells — CR lithium & LR/AG alkaline

CR2032 · CR2025 · CR2016 · CR2450 · CR1632 · LR44/AG13 · LR41 · LR626 · LR754 · 23A · 27A. 3V lithium and 1.5V alkaline, 0% mercury.

Button cell catalogue →
Cylindrical — AA / AAA / C / D / 9V

Cylindrical — AA / AAA / C / D / 9V

Alkaline LR6 · LR03 · LR14 · LR20 · 6LR61, carbon-zinc R6P · R03 · 6F22. Poured on Japanese MITSUBISHI full-automatic lines.

AA / AAA batteries →
Zinc-air — hearing aid cells

Zinc-air — hearing aid cells

A10 · A13 · A312 · A675 with tab or without. High energy density for hearing aids and medical devices.

See zinc-air models →
Rechargeable & battery packs

Rechargeable & battery packs

NiMH AA/AAA, lithium modules and custom packs with spot welding, connectors and BMS to your drawing.

Custom battery packs →
Packaging Options

Which packaging should I choose for my market?

Pick the format your retailer and your market require, not the other way round. Below are the 12 formats we produce ourselves — blister cards from one to eight cells, shrink packs, printed boxes, strips, 9V and 12V cards, display boxes and bulk cartons — each printed with your artwork, barcode and languages. Mixed formats in one order are fine.

Single-cell blister cardSingle-cell blister card1 pc card — the workhorse format for coin cells at retail.
2-piece blister card2-piece blister cardTwin pack, printed with your brand and EAN barcode.
4-piece blister card4-piece blister cardMulti-pack for key fobs, watches and CMOS replacement.
8-piece blister card8-piece blister cardValue pack — best price per cell at the shelf.
Shrink packShrink packLow-cost shrink wrap for industrial and refill packs.
Printed box — 4 pc (AA)Printed box — 4 pc (AA)Cardboard 4-pack box, your artwork on all faces.
Printed box — 8 pc (AA)Printed box — 8 pc (AA)Family pack box; also available 2BP and 4BP.
Cylindrical shrink packCylindrical shrink pack2 / 4-piece shrink for AA and AAA cells.
10-piece strip / bulk10-piece strip / bulkStrip or bulk box for distributors and industrial users.
9V card pack9V card pack9V 6LR61 / 6F22 single-cell card with your label.
12V card pack12V card pack23A / 27A photo and remote batteries in card packaging.
Promotion & display boxPromotion & display boxAssorted button-cell sets in a counter display box.
Custom packaging rules we work to:
  • Child-resistant and retail-ready blister cards available (EU 2023/1542 labelling).
  • Your artwork, barcode (EAN / UPC), country of origin and multilingual warnings printed to your dieline.
  • Send AI / PDF / vector artwork — we return a packaging proof for approval before production.
We build for specific product categories — see the industry programmes we run, including home appliances, power tools and toys. The plant itself is on film in our factory videos, and OEM questions are answered in the battery FAQ.
Cell Printing & Traceability

How is the cell printed for my market?

Four things get printed on or around your cells: your logo and model number on the cell jacket or negative electrode, a production date code we can trace back to the batch, the barcode and compliance markings your retailer asks for, and an instruction sheet in your languages.

Brand & model printing

Your logo, brand name and model number printed on the cell jacket / negative electrode — plus "0% Hg" and voltage marking where required.

Production date code

Printed on the battery negative electrode to customer requirement, format Y-M: for example 64 = 2026-04, 6X = 2026-10, 6Y = 2026-11, 6Z = 2026-12.

Barcode & retail compliance

EAN / UPC barcode, multilingual warnings and separate-collection (EU 2023/1542) symbols placed to your dieline. For button cells sold in the United States, child-resistant packaging must be built to a design that has passed ANSI/UL 4200A-2023 testing — see US button battery packaging law.

Instruction sheet & languages

Printed insert or back-card in your languages — English, German, French, Spanish, Italian, Dutch, Japanese and more.

Our Process

How does an OEM order run from spec to container?

Six steps, each ending with something concrete in your hands rather than a status update: a written spec sheet with unit price, samples built to that spec, a packaging proof with your artwork, a production run on our own ISO 9001 lines, then the document set your forwarder needs before the container is booked.

Send your spec1

Send your spec

Model or device, annual quantity, packaging idea — or just send a sample.

Reply in 24 h
Quote and spec sheet2

Quote & spec sheet

Written spec sheet — voltage, capacity, size, chemistry — plus unit price.

Spec sheet
Sample and test3

Sample & test

Samples built after spec sign-off, with capacity and dimension checks.

1-2 weeks
Artwork and proof4

Artwork & proof

Blister card or box dieline and a proof with your logo, barcode and languages.

Your approval
Mass production and QC5

Mass production & QC

Run on our own lines under ISO 9001, with final electrical test and inspection.

ISO 9001 line
Documents and shipping6

Documents & shipping

UN38.3 (lithium cells), MSDS, transport certificates and commercial documents, then booking.

UN38.3 · MSDS
OEM or ODM

OEM or ODM — which model fits my project?

There are two ways to buy from us. Under OEM we build the cell or pack to your specification and print it with your brand. Under ODM you take one of our existing cell designs, add your brand and packaging, and skip the development stage. Both run on the same lines.

 OEM — built to your specODM — our cell, your brand
Who defines the designYou do — we produce to your spec sheet or drawing.Our catalogue cell — you choose the model and the packing.
What can changeVoltage, capacity, dimensions, chemistry, tab or connector, and BMS on packs.Model, quantity, packaging format and languages.
Development stageSpec confirmed, samples built and approved, then mass production.None — the cell is already in production.
BrandingYour logo on the cell, your dieline on the pack.Your logo on the cell, your dieline on the pack.
Typical starting pointA device that no standard cell fits.A private-label retail programme.
Which one is mine? A private-label retail programme usually starts as ODM on a proven cell — see the private-label packaging guide. OEM starts when the device needs a voltage, size, tab or connector that no standard cell covers. Send the device or the marking on the old cell and we will tell you which one applies; our cross-reference tool already lists the equivalent numbers we work to, each against the vendor document it came from.
Before You Order

What are the common problems with battery OEM sourcing — and how do we handle them?

Six objections come up in almost every first conversation with a new buyer. Below is what we do about each one — the same answers for a first-time importer and for a retail programme manager sourcing under their own brand.

“No standard cell matches the size or voltage I need.”

Send the drawing or the operating conditions — voltage, capacity, dimensions, tab or connector. You get a written spec sheet stating what we will build, and the price, before anything is produced. If a requirement cannot be met, we say so in the quote rather than shipping a compromise.

“I do not know which cell my device takes.”

Send a photo of the old cell, or the marking printed on it. We identify the equivalent IEC number — LR6, CR2032, LR44 — and the ANSI and manufacturer numbers that cross to it. Our battery cross-reference tool lists each equivalent against the vendor document it came from, so you can check it yourself.

“My packaging has to satisfy my market, not my preference.”

Two regimes catch most buyers. For the United States, child-resistant packaging for button cells must be built to a design that has passed ANSI/UL 4200A-2023 testing. For the EU, the pack carries the (EU) 2023/1542 marking and separate-collection symbol in your languages. We print to your tested design and your dieline — the design and its testing are yours to own, as in any OEM relationship. See US button battery packaging law.

“How do I know batch two matches batch one?”

Every cell carries a production date code printed on the negative electrode, which traces the batch it came from. Production runs on our own ISO 9001 lines, with a final electrical test and inspection before the cells are packed.

“The minimum order is larger than my first order.”

First orders start from 50 cartons per product line, and mixed-SKU cartons are possible for retail programmes. Trial production below MOQ can be discussed for a first order.

“My forwarder and customs broker want documents I do not have.”

The file set ships with the order: ISO 9001 and ISO 45001 certificates, MSDS / SDS, air and sea transport certificates, and UN38.3 test reports for the lithium cells. UL documentation is provided per product line. The full list is under what documents ship with my order.

Chemistries

Which chemistry suits which product?

Chemistry follows the device. Alkaline covers everyday 1.5V loads, lithium CR cells hold 3.0V for key fobs, CMOS and sensors, silver oxide keeps watch rates stable at 1.55V, zinc-air powers hearing aids, and carbon-zinc or NiMH fill the value and rechargeable lines. Unsure? Send the device or the old cell markings.

ChemistryTypical modelsVoltageBest for
Alkaline (Zn-MnO₂)LR44 / AG13, LR41, LR626, AA, AAA, C, D, 9V1.5VEveryday devices, 0% mercury
Lithium (Li-MnO₂)CR2032, CR2025, CR2016, CR2450, CR1632, CR9273.0VKey fobs, CMOS, medical, IoT
Silver oxide (Ag₂O)SR44, SR626SW, 377, 371, 3641.55VWatches — stable voltage
Zinc-air (Zn-Air)A10, A13, A312, A6751.4VHearing aids, medical
Carbon-zinc (Zn-C)R6P, R03, R14P, R20P, 6F221.5V / 9VValue lines, industrial bulk
NiMH & Li-ion packsAA / AAA NiMH, custom lithium packs with BMS1.2V / 3.7VRechargeable products, e-bikes, UPS
MOQ & Lead Time

What are your MOQ, pricing and lead times?

First orders start from 50 cartons per product line, and that entry point is the same for button cells, alkaline cells and printed packaging. Volume pricing is quoted per project once we know the model, quantity and packaging format, and the lead time is confirmed in the written quote.

Product lineMOQNotes
Button cells (CR / AG / SR)50 cartonsFlexible for OEM & private label
AA / AAA alkaline50 cartonsHigh-volume, fast turnaround
D / C carbon-zinc50 cartonsIndustrial & heavy-duty
Zinc-air (hearing aid)50 cartonsTabbed or untabbed
Rechargeable NiMH / PACKProject-basedCustom design & BMS
Sample & trial order: samples are produced within 1-2 weeks after spec confirmation; trial production runs below MOQ can be discussed for first orders.
Documents

What documents ship with my order?

These are the papers your customs broker, freight forwarder and EU importer will ask for, prepared before the container leaves: quality and social-compliance certificates, an MSDS, CE and RoHS declarations, air and sea transport certificates, and for lithium cells the UN38.3 test report. The full list and scans are below.

  • ISO 9001:2015 quality management certificate
  • ISO 45001:2018 occupational health & safety certificate
  • amfori BSCI social compliance audit
  • UN38.3 lithium transport test report
  • MSDS / SDS (material safety data sheet)
  • CE & RoHS declarations of conformity
  • EU Regulation 2023/1542 compliance file
  • IEC 60086 battery performance test data
  • China test report & CNAS laboratory report
  • Maritime and air transport certificates
TIANQIU certification document
TIANQIU certification document
TIANQIU certification document
Why TIANQIU

What are your factory facts?

The short version: batteries have been made by the same company at the same site since 1994 — one 100,000 m² industrial park that holds the cell workshop, the printing lines, packing and the warehouse. Licensed and authorised OEM relationships include PHILIPS, MITSUBISHI ELECTRIC and SEIZI, and the plants are audited to ISO 9001, ISO 45001 and amfori BSCI.

31 yrs

Making batteries since 1994 — same company, same plants.

100,000 m²

One industrial park: cell workshop, printing, packing, warehouse.

Licensed OEM

PHILIPS · MITSUBISHI ELECTRIC · SEIZI · SOXEY.

Third-party audited

ISO 9001 / ISO 45001 / amfori BSCI, with UL documentation per product line and UN38.3 test reports for the lithium cells.

Meet the factory & see the certificatesCompany history, plant photos and full certificate scans live on the About page.

Not sure what to send? The battery quote checklist lists every detail we need to prepare a quotation — the cell or device, quantity per model, your market and the pack format you want.

Get a Quote

How do I start a custom battery project?

Tell us your spec — voltage, capacity, size, label & packaging. We reply with a full quote and timeline within 24 hours on working days.

Only name, email, product type and your requirements are required — everything else helps us quote faster but can wait.

Add project details or drawings (optional)

Use the reply email to attach them, or send them now to sales@aaaoemfactory.com — we quote from a drawing just as fast.

FAQ

What do buyers ask about battery OEM?

The eight questions below are the ones that come up in the first email from most new buyers — MOQ, label printing, packaging formats, sampling, lead time, customisation, EU documents and what we need from you to start. All eight answers are also published as structured data on this page, so search engines and AI assistants can quote them directly.

What is your MOQ for OEM batteries?
First orders start from 50 cartons per product line — the same entry point for button cells, alkaline cells and printed packaging. Custom battery packs are quoted per project after design and sampling.
Can you custom print my brand label?
Yes. We print your logo and brand on the cell (negative electrode / wrap) and on retail-ready packaging — blister, card and box — to your artwork. Licensed-OEM programs are also available.
Which packaging formats can I order?
Bulk boxes, single-cell blister cards, 2 / 4 / 6 / 8-piece blister cards, shrink packs, printed boxes (2BP / 4BP / 8BP), 10-piece strips, 9V and 12V cards, and promotion display boxes — all printed with your artwork and barcode.
How long is the OEM sample cycle?
Samples are typically produced within 1-2 weeks after we confirm the spec sheet. Custom cells or packs may take a little longer — we confirm the timeline in the quote.
What is your lead time for mass production?
Mass-production lead time depends on the line, quantity and packaging. Once the sample is approved we schedule production and confirm a firm delivery date.
Can you make custom voltage / capacity batteries?
Yes. We customize voltage, capacity, size, chemistry (alkaline, silver-oxide, lithium, NiMH, zinc-air) and connectors. Send us your spec and we confirm feasibility.
Do you supply the EU 2023/1542 compliance documents?
Yes. For EU buyers we prepare the battery regulation file (mercury / cadmium / lead limits, labelling and separate-collection symbol) together with the UN38.3 test report for lithium cells, MSDS, CE and RoHS declarations, and air / sea transport certificates.
What do you need from us to start?
Your target model or device, quantity per year, packaging format, and your logo artwork (AI / PDF / vector). If you only have a sample battery, send a photo or the printed marking — we identify the equivalent cell.

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