Advanced Battery Technology for Global Innovation

Chaozhou Btcellshop Battery Co., Ltd. specializes in research, development, production, and marketing of high-performance lithium-ion, coin cell, button cell, and custom battery solutions. Trusted by international partners with ISO9001, ISO13485, and CE certifications.

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3000+

Square Meters Production Facility

5+ Years

Global Export Experience

ISO9001

Certified Quality Assurance

About Btcellshop

Chaozhou Btcellshop Battery Co., Ltd. is a professional manufacturer dedicated to the research, development, production, and marketing of advanced battery technologies. With over 5 years of experience in international trade, we serve clients across industries including automotive, consumer electronics, medical devices, and renewable energy.

Our mission is to deliver reliable, high-performance power solutions through continuous innovation, strict quality control, and customer-focused service. We operate a modern 3,000+ square meter facility equipped with state-of-the-art production lines and testing equipment.

ISO9001 & ISO13485 Certified
Custom Design & OEM Support
Intimate After-Sales Service
Fast R&D and Prototyping

Our Featured Products

From coin cells to high-capacity lithium-ion packs, we offer a wide range of battery solutions tailored to your application needs. All products meet international safety and performance standards.

CR2450 Button Battery

3V Lithium Manganese Dioxide Coin Cell – High Energy Density, Long Shelf Life

• Voltage: 3V

• Chemistry: Li-MnO₂

• Application: Car Key Fobs, Medical Devices

18650 Li-ion Battery

3.7V 2900mAh Rechargeable Cell – Bulk Supply Available

• Capacity: 2900mAh

• Voltage: 3.7V

• Application: Flashlights, Power Banks

12V 100Ah LiFePO4 Battery

Deep Cycle Lithium Iron Phosphate – With Bluetooth Monitoring

• Capacity: 100Ah

• Chemistry: LiFePO4

• Application: Solar, UPS, RV

48V 30Ah E-Bike Battery

13S12P 18650 Pack – High Performance for Electric Bicycles

• Voltage: 48V

• Capacity: 30Ah

• Application: Electric Bicycles, Scooters

CR1632 Button Battery

3V Lithium Coin Cell – 5PCS per Card Packaging

• Voltage: 3V

• Diameter: 16mm

• Application: Watches, Calculators, Key Fobs

TWS Earbuds Battery

805080 Li-Polymer 3.7V 4000mAh – Slim Design for Wireless Audio

• Capacity: 4000mAh

• Type: Li-Polymer Pouch

• Application: Bluetooth Headphones, TWS

AG5 Button Battery

1.5V Alkaline LR754 – Reliable Power for Low-Drain Devices

• Voltage: 1.5V

• Chemistry: Alkaline

• Application: Toys, Remote Controls, Thermometers

12V 7Ah UPS Battery

Deep Cycle Lithium for Solar & Backup Power Systems

• Voltage: 12V

• Capacity: 7Ah

• Application: UPS, Security Systems, Solar Storage

View All Products

Why Choose Us

We combine innovation, quality, and service to deliver superior battery solutions worldwide.

Certified Quality

ISO9001, ISO13485, and CE certified manufacturing processes ensure consistent quality and compliance.

Custom Solutions

We support OEM/ODM services and can customize battery designs, sizes, voltages, and packaging.

Fast Support

Our team responds to inquiries within 24 hours and provides technical support throughout the project lifecycle.

Global Export

With rich experience in foreign trade, we ship high-quality batteries to customers in North America, Europe, and Asia.

Frequently Asked Questions

Do you offer custom battery designs?

Yes, we specialize in OEM/ODM services and can customize battery chemistry, size, voltage, capacity, and packaging based on your application requirements.

What certifications do your batteries have?

Our manufacturing processes are certified under ISO9001 and ISO13485. Many of our products also meet CE, RoHS, and IEC 62040 standards for safety and performance.

What is your minimum order quantity (MOQ)?

MOQ varies by product type. For standard coin cells and button batteries, MOQ starts at 1,000 units. For custom lithium-ion packs, MOQ is typically 500 units. Contact us for specific quotes.

How do you ensure product quality?

We implement strict quality control at every stage — from raw material inspection to final product testing. Our facility includes dedicated labs for cycle testing, safety validation, and environmental stress testing.

Can you supply batteries for medical devices?

Yes, our ISO13485 certification enables us to manufacture batteries for medical and healthcare applications, including hearing aids, glucose monitors, and portable diagnostic equipment.

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