Best 3.7V Battery Suppliers in China: Top 7 Picks

Wholesale 3.7 V Lithium Ion Battery Manufacturer and Supplier, Factory …

China 3.7 Volt Lithium Ion Battery Wholesaler | OEM/ODM | KET

China Lithium Ion Battery Suppliers, Manufacturers, Factory – Wholesale …

Product Details: Lithium Ion Battery

Technical Parameters:
– 3.7v 2600mAh Lithium Ion Rechargeable 18650 Battery
– Odipie 48V 17.5Ah Hailong Electric Bicycle Battery

Application Scenarios:
– Electric bicycles
– Portable power stations

Pros:
– High energy density
– Long cycle life

Cons:
– Sensitive to high temperatures
– Requires protection circuits

Lithium Ion Battery – Lithium Ion Polymer Battery Latest Price …

Product Details: Lithium Ion Battery, Lithium Ion Polymer Battery, Electric Scooter Batteries, Electric Rickshaw Battery, Electric Bike Batteries, Rechargeable Li-ion Battery, Lithium Iron Phosphate Battery, Lifepo4 Battery, various capacities (mAh, Ah) and voltages (V), different shapes (cylindrical, prismatic), various brands (Robotskull, Cellpower, Enlitso Energy, etc.)

Technical Parameters:
– Capacity (mAh, Ah)
– Voltage (V)
– Shape (Cylindrical, Prismatic)
– Charge Current (A)
– Battery Type (Lithium-ion, LiFePO4, NMC)
– Weight (g, kg)
– Size (mm)
– Discharge rate (C)

Application Scenarios:
– Electronics
– Electric Vehicles (EVs)
– Electric Scooters
– Electric Rickshaws
– Electric Bikes
– Solar Appliances
– Solar Lights
– Home Lighting System
– Emergency Lights
– Lantern
– Radio
– Medical Devices (ECG machines)
– Agricultural Machines (Spray Pumps)
– Power Saver
– Power Bank
– Industrial Applications
– Street Lights

Pros:
– High energy density
– Long lifespan
– Lightweight
– Environmentally friendly (compared to lead-acid batteries)

Cons:
– High initial cost
– Susceptible to damage from overcharging or overheating
– Limited cycle life
– Safety concerns (potential for fire or explosion)

3.7V 10000mAh 8870129 lipo battery – China Lithium Polymer Battery …

Product Details: 3.7V 10000mAh 8870129 lipo battery with high energy density and enhanced protection features.

Technical Parameters:
– Voltage(V): 3.7V
– Nominal Capacity(mAh): 10000mAh

Application Scenarios:
– Consumer electronics
– Remote control devices

Pros:
– High energy density of lithium polymer battery
– Battery life cycle more than 500 cycles

Cons:
– Requires careful handling to avoid overcharging
– Limited operating temperature range

18650 Lithium-ion 3.7 V Battery – Sunpower New Energy

3.7V 3000mAh Li-Po Battery – Lithium ion Battery Manufacturer and …

Buy Quality ICR16500 3.7 Volt Rechargeable Lithium-ion Battery from …

3.7v 5000mAh Lipo Battery Cell – Lithium ion Battery Manufacturer and …

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Frequently Asked Questions (FAQs)

What are the key advantages of sourcing 3.7V lithium-ion batteries from suppliers in China?

Sourcing 3.7V lithium-ion batteries from China offers several advantages, including competitive pricing, a wide range of manufacturers, and advanced technology. Many factories have extensive experience and can produce high-quality batteries that meet international standards. Additionally, you can benefit from shorter lead times and the ability to customize products to fit your specific needs.

How can I ensure the quality of lithium-ion batteries from Chinese suppliers?

To ensure quality, look for suppliers with ISO certifications and positive customer reviews. Request samples to test performance and reliability. It’s also helpful to visit the factory if possible or use third-party inspection services to verify manufacturing processes and quality control measures.

What is the typical lead time for ordering 3.7V lithium-ion batteries from China?

Lead times can vary based on order size and supplier capacity, but typically, you can expect around 2 to 4 weeks for production. If you need a large quantity or custom specifications, it may take longer. Always communicate your timeline with the supplier to ensure they can meet your deadlines.

Are there any minimum order quantities (MOQs) for lithium-ion batteries?

Yes, many suppliers have minimum order quantities, which can range from a few hundred to several thousand units, depending on the manufacturer. It’s essential to discuss MOQs upfront to ensure they align with your project needs. Some suppliers may offer flexibility for smaller orders, especially for samples.

What should I consider when choosing a lithium-ion battery supplier in China?

When choosing a supplier, consider their experience, certifications, production capacity, and customer service. Look for a supplier that specializes in lithium-ion batteries and has a proven track record. Additionally, assess their communication skills and willingness to accommodate your specific requirements, as this can significantly impact your overall experience.