China 90 Series Battery Manufacturers Suppliers Factory - Custom 90 Series Battery Price

90 Series Lithium Polymer Battery for High-Capacity & Long Runtime Smart Devices

Extended Power Solution for High-Energy Portable Electronics

The 90 Series Lithium Polymer Battery focuses on high-capacity and long-runtime power solutions for portable electronic devices. As a reliable battery supplier supporting OEM/ODM projects, we provide customized capacity, structural adaptation, and integration support to meet different product design requirements for global manufacturers.

Lithium Ion Polymer Battery 3.7 V 400mah
Lithium Ion Polymer Battery 3.7 V 400mah is a high-energy density, rechargeable soft-pack power source. It features a slim, lightweight profile that can be tailored to fit ultra-compact electronic enclosures.
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300 Mah Bluetooth Battery
The 300 mAh Bluetooth Battery is a 3.7V rechargeable lithium battery suitable for Bluetooth speakers, headphone cases, and small smart wearable devices.
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360mah Lithium Polymer Battery
360mah Lithium Polymer Battery offers high-density power for space-restricted wearables, resolving integration challenges via integrated PCM and optimized chemical stability for reliable performance.
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Bluetooth Earphone Battery 300mAh
Bluetooth Earphone Battery 300mAh is a high-density Li-Po cell with built-in PCM protection. It eliminates device swelling and provides reliable 10-15 hour playtime for neckband and wearable electronics.
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Bluetooth Headset 500mah Battery
Bluetooth Headset 500mAh Battery is a 3.7V LiPo cell designed for compact audio devices, providing stable output and solving power instability and short runtime issues in Bluetooth headsets.
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Lithium Ion Battery 110mah
Lithium Ion Battery 110mAh is a compact rechargeable cell for small electronic devices, providing stable power output and solving space limitation and short runtime issues in mini wearable applications.
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Bluetooth Headset 600mah Battery
The 600mAh Bluetooth Headset Battery serves as an energy storage power source for TWS earbuds and wireless audio devices, making it suitable for Bluetooth headsets, charging cases, and portable audio equipment.
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90 Series Capacity Reference Table

The 90 Series is structured around runtime optimization rather than compactness or multi-function complexity.

Model	Capacity	Design Focus	Typical Application
90-110	~110mAh	Micro backup power support	Small electronic modules
90-300	~300mAh	Standard wearable runtime	Bluetooth devices
90-360	~360mAh	Extended wearable operation	Earphones / smart wearables
90-400	~400mAh	High-capacity portable use	Smart devices
90-500	~500mAh	Long runtime system support	Communication devices
90-600	~600mAh	Maximum endurance configuration	High-power portable electronics

Application Conditions

The 90 Series is typically selected under the following product conditions:
• Devices requiring long daily continuous usage
• Systems where charging intervals must be extended
• Products with stable but long-duration power consumption
• Portable electronics with high user runtime expectations

It is commonly used in:
• Long-runtime Bluetooth audio devices
• High-capacity wearable electronics
• Portable communication systems
• IoT devices requiring extended field operation
• Consumer electronics with continuous daily use

How to Choose the Right 90 Series Model?

110–300mAh → compact devices with moderate runtime.

360–400mAh → balanced long-life wearable systems.

500–600mAh → high-endurance portable electronics.

Packaging & Shipping

We can provide batery solutions according to your actual needs, support customization.
3-7 Days of rapid proofing service, supporting logistics door-to-door service in more than 20 countries.

productcate-751-487

FAQ

Q: When should I choose the 90 Series instead of the lower-capacity series?

A: When your product requires longer runtime per charge and higher energy capacity, especially where battery life is more important than compact design.

Q: Is the 90 Series suitable for continuous daily-use devices?

A: Yes. It is designed for devices that require long-duration daily operation with stable power output.

Q: Can different models within the 90 Series be used in one product line?

A: Yes. Different capacity models can be selected based on product versions and runtime requirements.

Q: Does higher capacity affect device design?

A: Yes. Higher capacity may require adjustments in internal layout, thermal design, and the energy management system.

Q: Can the 90 Series be used in OEM production projects?

A: Yes. It is widely used in OEM/ODM production requiring a stable, long-term battery supply.

Q: Can I request samples for the 90 Series battery?

A: Yes. Samples are available for evaluation and testing. The customer is responsible for the shipping cost.

Q: What is the typical delivery time?

A: For standard models in stock, delivery is usually 3–7 working days.
For customized or out-of-stock models, lead time will be confirmed based on order requirements.

Q: What are your payment terms?

A: We usually accept T/T payment with 50% deposit in advance and the balance before shipment.
For small sample orders, PayPal is also available.

Q: Can packaging be customized?

A: Yes. Standard packaging is available for all orders.
OEM packaging, including logo printing and branding design, is supported based on customer requirements.

Q: Are you a manufacturer or a trading company?

A: We are a professional lithium polymer battery manufacturer with OEM/ODM production capability, operating our own factory and supporting global battery supply projects.

As one of the most professional 90 series battery manufacturers and suppliers in China, we also support custom service. Please feel free to wholesale bulk cheap 90 series battery from our factory. For price consultation, contact us.

Bluetooth Earphone Battery 300mAh, Bluetooth Headset 500mah Battery, Lithium Ion Battery 110mah