Powered by Made-in-China.com
Tiny Battery for Tws Wireless Earphone Customize Size Lithium Polymer Battery
US$0.20-1.50
1 Piece
Sample price:US$3.00/piece.Request sample
Product profile
Customization
AvailableType
Lithium-Polymer Battery PackConnection Mode
Series and ParallelModel NO.
MC-430910-30mAhRechargeable
ChargeableDischarge Rate
Medium Discharge RateSize
SmallAccessories Type
BatteryRated Capacity
100MAH<Standard Voltage
1.5V~4.8V1.5V~4.8VUsage
Remote Control Boat, Remote Control Plane, Remote Control CarElectrolyte
Li-ionPMC
withCell
Lithium Polymer BatteryBattery Construction
1s1pWeight
3GCapacity
30mAhNominal Voltage
3.7VCharging Voltage
4.2VStandard Charging Current
0.2cStandard Discharging Current
0.2cMax Charging Current
1.0cMax Discharging Current
1.0cOperating Temperature
Charging: 0~45℃ Discharging: -10~60℃Cycle Life
500 TimesTransport Package
CartonSpecification
4.3*9*10mmTrademark
MICAOrigin
ChinaHS Code
8507600090Production Capacity
1000000piece/YearKey features
Flexible Customization: Supports OEM/ODM with flexible size, shape, and capacity customization.
High Safety Protection: Features over-charge, over-discharge, over-current, and short-circuit protection.
Long Cycle Life: Provides 500-700 cycles for durable and long-lasting performance.
Wide Application Range: Suitable for TWS earphones, RC toys, power banks, and electronic bikes.
Professional Certification: Certified by CE, ROHS, UN38.3, and IEC62133 standards.
Experienced Manufacturer: 15+ years manufacturing experience with ISO 9001:2015 approval.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.13h
AI-Powered supplier vetting
SummaryThe supplier offers manufacturing and customization for laser welding, battery cell sorting, ultrasonic, spot welding, automatic spot welding, and tensile testing equipment. It has ISO9001:2015 and CE certifications, documented inspection, service, corrective-action, and complaint-handling procedures, plus overseas debugging, maintenance, repair, training, and installation services. Its international reach is limited by the absence of overseas warehouses, showrooms, agents, or branches, although it reports that 71%–90% of sales are exports and has participated in Intersolar Europe 2025. Customization and ODM services are available, but no new product was developed in the past year, no SDK is available, and only two R&D engineers are reported. Financial information is inconsistent across the provided records, so financial credibility cannot be conclusively assessed. No Fortune 500 collaboration is reported, while OEM service for well-known brands is stated.
Supplier typeThe supplier appears to be an equipment manufacturer providing welding, battery cell sorting, ultrasonic, and tensile testing machinery, with OEM and ODM services. It also maintains manufacturing-capacity contracts with affiliated subcontractors and reports in-stock capability, but no overseas warehouse, showroom, agent, or branch.
CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications supporting quality-management and product-compliance capability.
After-Sales capabilityOverseas service offerings include debugging, maintenance, repair, training, and equipment installation, supported by written procedures and records for service assessment, corrective actions, and complaint handling. However, the supplier has no overseas agents or branches, no overseas warehouse, and reports service coverage in zero countries, which limits local service presence.
Production capacityThe supplier identifies multiple equipment manufacturing capabilities, has valid manufacturing-capacity contracts with affiliated subcontractors, reports in-stock capability, and states that finished-product inspection instructions are uniformly followed. It also reports one-month average lead times in both peak and off-season periods.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with ODM services. This provides direct evidence of broad customization capability.
Product Q&A
Q:Do you accept sample orders?
A:
Yes, we welcome sample orders to test quality, and customization is available.
Q:What is the delivery time after placing an order?
A:
Mass orders take 15-30 days depending on quantity, while samples take around 1 week.
Q:What shipping methods are available?
A:
We offer express, airline, and sea shipping. You can also use your own forwarder.
Q:Can I print my company logo on the products?
A:
Yes, we provide OEM service which includes printing your company logo.
Q:What are the payment terms?
A:
We accept T/T, PayPal, Money Gram, and LC.
Send Inquiry
*To:
Mica Power Co., Ltd.
Mica Power Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Customize Factory Lipo Battery 3.7V 407373 2720mAh Lithium Polymer Battery
US$2.50-3.50
2,000 Pieces(MOQ)
Popularity 403040 400mAh 420mAh 3.7V Li Polymer Battery for Wireless Product
US$1.05-1.80
10 Pieces(MOQ)
Rechargeable Lithium Battery 782442 for MP4 Polymer Battery Customize Size
US$0.80-2.50
1 Piece(MOQ)
Customize Various Li Polymer Batteries 802540 3.7V 800mAh Battery for Medical Device
US$1.00-2.50
10 Pieces(MOQ)
Mica 240mAh Ultra Compact Lithium Polymer Battery Customize Size
US$0.50-2.00
1 Piece(MOQ)
381323 80mAh 3.7V Battery for Earphone Campact Lithium Polymer Battery
US$0.50-1.50
1 Piece(MOQ)
Customize Various Lipo Battery 105050 3.7V 3000mAh Polymer Lithium Battery
US$2.50-3.80
10 Pieces(MOQ)
Polymer Battery for Smart Watch Tiny Size 412429 250 mAh
US$0.50-2.00
1 Piece(MOQ)
Customize 3.7V Li-Polymer Battery/Li-ion Battery/Lithium Ion Battery for Electric Products
US$1.00-3.00
100 Pieces(MOQ)
Lithium Ion Polymer Battery Cell 3.7V 150mAh 051430 Flat Rechargeable Lipo Battery for Consumer Electronics
US$0.50-1.00
100 Pieces(MOQ)


















