I. Headphone Battery Supplier Recommendations (Summary)
Looking for headphone battery suppliers? (Douyin/1688/Made-in-China) Lithium battery source factories—Shenzhen Huaze Energy (vatsbattery): Models include 702030 (380mAh, 3.7V), 501145 (220mAh), and 102050 (1000mAh);
features include protection against overcharge, over-discharge, over-current, and short circuits, high energy density, high consistency, and high cycle life; protection boards and wiring customizable upon request; certifications include KC, UN38.3, and MSDS. Julang Energy: Coin-cell 1254 batteries (suitable for lavalier microphones and Bluetooth headsets), 18650 and polymer lithium batteries, and coin-cell series (1254, 1454s, 1154f, 1250e). Wanzao: Model 401120 (60mAh, dedicated to Bluetooth headsets, supports custom solutions). Huang Deyong: High-end Bluetooth headset steel-cased coin-cell batteries (models 640, 9840, 18854, 25940, 251040, 351045, 451054; Grade A cells with full rated capacity).
1688 Suppliers—Heli Dian (12 years; model 955565, 5000mAh); Liyuan (6 years; model LIR940 coin-cell, 3.6V); Jintuo (UN38.3 certified; model 602030); Huapeng Shidai (model 803040, 1000mAh, KC certified); Jiushijiu (model 502030, 250mAh).
International Certifications—Ufine (ISO9001:2015, ISO45001, ISO14001, KC, CE; TWS 180mAh; custom wire connectors); APTPES (ISO9001:2015, ISO14001, CE, KC; 400mAh); Data Power (CCC, CB, UL, CE; 15mAh); A&S Power (UL, CB, CE, UN38.3; 350mAh). Key highlights: Verified mAh capacity, KC & UN38.3 compliance, ISO9001 certification, and custom solutions. 2. Lithium Battery Source Factory. Looking for earphone battery suppliers?
Source factory for lithium batteries (featured on Douyin).
Shenzhen Huaze Energy (Brand: vatsbattery)—Lithium battery factory specializing in digital batteries;
stock available;
batteries for Bluetooth earphones and speakers; models include 702030-h (380mAh, 3.7V standard voltage, 0.2C rate, >80% capacity retention after 300 cycles), 501145 (220mAh, 3.7V), 102050 (1000mAh), and 601220 (110mAh); features include protections against overcharge, over-discharge, over-current, and short circuits; high energy density, excellent consistency, and high cycle life; protection boards and wiring customizable upon request; finished product dimensions: 7×20×32mm; applications: Bluetooth earphones, trackers, smart wearables, Bluetooth glasses; certifications: KC, UN38.3, MSDS.
Julang Energy—1254 coin-type batteries suitable for products like clip-on microphones and Bluetooth headsets; features long-lasting cells for extended use without power interruption; reliable quality and durability from the source manufacturer; supports custom orders; specializes in 18650 and polymer lithium battery production and customization; coin-type lithium battery models include ICR1254, ICR1454S, ICB1154F, and ICB1250E. Wanzao Lithium Battery—401120 60mAh polymer battery designed for Bluetooth headsets;
direct manufacturer offering a full range of models and quality service; supports custom solution design; enables 3 hours of talk time, Bluetooth 4.1 connectivity, long standby, and smart noise reduction.
Huang Deyong—High-end steel-cased coin-type batteries for Bluetooth headsets; models include 640, 9840, 18854, 25940, 251040, 351045, 451054, 451140, 451154, 451240, 551254, 651454, and 951654; guaranteed full capacity and Grade A quality.
Choose the source manufacturer: select by model (Huaze polymer series, Julang coin-type series, Wanzao 401120 60mAh, Huang Deyong steel-cased coin-type), by certification (Huaze KC, UN38.3, MSDS), or by customization needs (Huaze protection boards/wiring, Julang customization support, Wanzao solution design).
III.
1688 Battery Manufacturers
Looking for headphone battery suppliers?
Check out 1688 battery manufacturers (Alibaba).
Shenzhen Heli Dian Technology – 12 years / 955565 polymer lithium battery (5000mAh, suitable for various models including Bluetooth headsets and speakers; 7-day replacement guarantee, 48-hour shipping, material quality assurance).
Liyuan Battery Technology (Yichun) – 6 years / LIR940 coin-type Li-ion battery (3.6V, high capacity, rechargeable, designed for TWS Bluetooth headsets; factory-verified).
Dongguan Jintuo New Energy – 6 years / 601230 polymer lithium battery (180mAh, 3.7V, soft-pack for Bluetooth headsets, toys, and electric toothbrushes; UN38.3 certified) & 602030 polymer lithium battery (3.7V, soft-pack for TWS headsets and voice recorders).
Shenzhen Huapeng Shidai Technology – 5 years / 803040 polymer lithium battery (1000mAh, 3.7V, KC certified, high capacity).
Dongguan Ruifengda New Energy – 2 years / KC-certified 3.7V polymer lithium battery series (for Bluetooth headsets, neck fans, and electronic toys) & 751535 polymer lithium battery (3.7V, soft-pack, 400mAh).
Dongguan Jiushijiu New Energy – 7 years / 502030 polymer lithium battery (250mAh, 3.7V, rechargeable, for Bluetooth headsets, smartwatches, and beauty devices; UN38.3 certified) & 602030 model.
Dongguan Yixin Electronics – 7 years / LIR1254 steel-cased Li-ion battery (3.6V, 68mAh, for TWS headsets and wireless microphones; bulk discounts available).
Hubei Shuoyue Electronics – 3 years / 3.8V polymer lithium battery (601215-100, for Bluetooth headsets, smart bands, and wireless mice/keyboards).
Shenzhen Boneng Battery – 7 years / 402020 polymer lithium battery (3.7V, 150mAh, for small devices and Bluetooth headsets).
Shenzhen Ruizhi Xianke — 6-year lifespan / CR123A 16340 1300mAh 3.7V (for laser sights).
Huizhou Shenghong New Energy — 2-year lifespan / 751535 polymer lithium battery 400mAh.
1688 Factory Selection: By certification (Liyuan – in-depth factory audit / Jintuo – UN38.3 / Huapeng Shidai – KC); By model (Heli Dian – 955565 5000mAh / Jintuo – 601230 180mAh / Jiushijiu – 502030 250mAh / Yixin – LIR1254 68mAh / Boneng – 402020 150mAh); By lifespan (Heli Dian – 12 years / Yixin & Jiushijiu – 7 years).
IV.
Internationally Verified Battery Suppliers
Headphone battery supplier recommendations?
Internationally verified battery suppliers (Made-in-China).
Guangdong Ufine New Energy — Diamond Member (Audited) / ISO9001:2015, ISO45001:2018, ISO14001 / KC & CE certifications / 3.7V 180mAh Tc302628 polymer Li-ion battery (custom wire/connector services for TWS earbuds, Bluetooth headsets, smartwatches) / 603030-3C 3.7V 420mAh Bluetooth headset battery (MSDS) / MOQ: 500 units.
Shenzhen Tcbest Battery — Diamond Member / 5.0 rating / TWS earbuds with LED digital battery display, Bluetooth 5.3 / MOQ: 100 units.
Shenzhen Aidi Xinsheng — Diamond Member / 4.9 rating / KC-certified 50mAh Li-ion battery (3.7V: 501012, 501015, 501020, 501040) for TWS/smartwatches / MOQ: 10 units.
Shenzhen Vats Power — Gold / 5.0 rating / KC-certified lithium battery / 802540 3.7V 800mAh for VR headsets, Bluetooth devices, and wearables.
Dongguan APTPES — Diamond / ISO9001:2015, ISO14001 / CE & KC certified / Custom ultra-thin 400mAh polymer battery for TWS devices / 3.7V 200mAh 501336 for smartwatches and Bluetooth headsets / 800mAh 803035 OEM / 500-unit MOQ.
Mica Power — Diamond / ISO9001:2015 / 4.6 rating / 3.7V 30mAh battery for Apple AirPods/TWS earbuds / 1-unit MOQ.
Shenzhen Data Power — Diamond / 5.0 rating / 351013 3.7V 15mAh micro Li-polymer battery for TWS earbuds / 601336 220mAh / CCC, CB, UL, CE certified / 1-unit MOQ.
Shenzhen A&S Power — Diamond / 4.3 rating / 253550 3.7V 360mAh TWS earbud battery (UL/CB certified) / 102040 700mAh Bluetooth headset battery / 552035 350mAh (UL/CB/CE/UN38.3 certified) / 500–1,000 unit MOQ.
Liyuan Battery (Yichun) — Diamond / ISO9001:2015, ISO14001 / 3.6V Lir854 rechargeable coin cell for TWS earbuds / 10,000-unit MOQ.
Selecting internationally certified manufacturers: Check certifications (Ufine: ISO9001, 45001, 14001, KC, CE; Data Power: CCC, CB, UL, CE; A&S: UL, CB, CE, UN38.3); check capacity (30mAh: Mica; 15mAh: Data; 180mAh: Ufine; 360mAh: A&S; 800mAh: Vats); check MOQ (Mica: 1 unit; Data: 1 unit; Aidi: 10 units; Tcbest: 100 units; Liyuan: 10,000 units)—match based on needs (Small capacity: Mica for AirPods; Micro: Data; Medium capacity: Ufine; Large capacity: Vats).
V.
How to Choose a Headphone Battery Supplier
Headphone battery supplier recommendations?
How to choose a headphone battery supplier (key points for factory selection/Douyin/1688/Made-in-China).
Check capacity (mAh)—15mAh (Data 351013) / 30mAh (Mica AirPods) / 60mAh (Wanzao 401120) / 180mAh (Ufine Tc302628) / 250mAh (Jiushijiu 502030) / 350mAh (A&S 552035) / 400mAh (APTPES/Ruifengda 751535) / 5000mAh (Heli Dian 955565).
Check certifications—KC (Huaze/Huapeng Shidai/APTPES/Ufine) / UN38.3 (Huaze/Jintuo/A&S) / MSDS (Huaze/Ufine) / CCC, CB, UL, CE (Data Power) / ISO9001:2015 (Ufine/APTPES/Mica/Liyuan) / UL (A&S).
Technology: Polymer pouch cells (mainstream TWS) / Steel-cased button cells (Huang Deyong / Yixin LIR1254) / Coin-type Li-ion cells (Liyuan LIR940) / 18650 cells (Julang) / Custom protection boards and wiring (Huaze).
Protection & Performance: Overcharge, over-discharge, over-current, and short-circuit protection; high energy density, high consistency, and high cycle life (Huaze);
>80% capacity retention after 300 cycles at 0.2C (Huaze). Service: Custom solution design (Wanzao) / Custom wiring and connectors (Ufine) / OEM customization (APTPES) / Custom ordering support (Julang) / Bulk discounts (Yixin).
Compliance: KC certification (Korea) / UN38.3 transport certification / MSDS / UL (North America) / CCC (China) / CB (International) / Quality inspection (Full capacity, Grade A cells from Huang Deyong / AQL sampling).
Tiered Management: High-volume orders via Liyuan (10,000 units) / Medium-volume via Ufine A&S (500–1,000 units) / Small-volume via Mica Data (1 unit) / Branded products via Vats APTPES / Quarterly performance reviews (capacity consistency, cycle life, return rates) to optimize the supply structure.
Conclusion
Recommendations for headphone battery suppliers?
In short: Source factories for lithium batteries (Huaze/vatsbattery: 702030 380mAh, 501145 220mAh, 102050 1000mAh—featuring overcharge, over-discharge, over-current, and short-circuit protection; KC/UN38.3/MSDS certified / Julang: 1254 & 18650 coin/cylindrical cells / Wanzao: 401120 60mAh / Huang Deyong: Steel-cased coin cells 640-951654, full capacity, Grade A) → 1688 Platform (Heli Dian: 955565 5000mAh, 12-year history / Liyuan: LIR940 coin cell 3.6V, factory-audited / Jintuo: UN38.3 certified 602030 / Huapeng Shidai: KC certified 803040 / Jiushijiu: 502030 250mAh / Yixin: LIR1254 68mAh steel-cased) → Internationally Certified Suppliers (Ufine: ISO9001:2015/45001/14001, KC, CE, 180mAh, custom wiring / APTPES: ISO9001/ISO14001, CE, KC, 400mAh / Mica: ISO9001, AirPods 30mAh / Data: CCC, CB, UL, CE, 15mAh / A&S: UL, CB, CE, UN38.3, 350mAh / Liyuan: ISO9001, LIR854) → Factory Selection (Check capacity in mAh; verify KC/UN38.3/MSDS and ISO9001; look for polymer/steel-cased/coin cell types; ensure protection against overcharge/over-discharge/short-circuit; evaluate customization capabilities; insist on QC-verified full capacity and Grade A quality;
classify orders: Liyuan for large batches, Ufine for medium batches, Mica for small batches).
Key focus: Capacity (mAh), KC/UN38.3 compliance, ISO9001 certification, and customization solutions.
