China 70 Series Battery Manufacturers Suppliers Factory - Custom 70 Series Battery Price

70 Series Battery for Smart Devices & Multi-Function IoT Systems

High-Performance Battery Platform for Advanced Portable Electronics

We manufacture the 70 Series Lithium Polymer Battery, designed for smart electronic devices that integrate multiple functions, including display, wireless communication, sensors, and processing modules.

Lithium Ion Polymer Battery 3.7 V 240mah
The 3.7V 240mAh Lithium-ion Polymer Battery is a small-capacity 3.7V lithium polymer battery suitable for providing stable power to low-power electronic devices, such as smartwatches and Bluetooth headsets.
view more
Battery Of Bluetooth Headphones 300mah
Battery Of Bluetooth Headphones 300mah integrates a high-density cell and protective PCM to minimize capacity loss, ensuring stable voltage and extended playback for long-term device reliability.
view more
3.7 V 320mah Lithium Polymer Battery
3.7 V 320mah Lithium Polymer Battery features high energy density and a protective PCM. It resolves insufficient runtime and voltage instability, ensuring consistent power and long-term reliability for compact electronic devices and...
view more

70 Series Battery Selection Guide

Model	Capacity	Design Focus	Typical Application
70-240	~240mAh	Compact smart module support	Small IoT / wireless devices
70-300	~300mAh	Balanced multi-function system	Smart handheld/wearable controllers
70-320	~320mAh	An extended runtime smart device	Monitoring/communication devices

OEM / ODM Custom Battery Support

We provide full engineering support for 70 Series integration:

• Capacity tuning based on device power architecture.

• Structural design adaptation for multi-module devices.

• Connector and wiring customization.

• PCM / BMS protection integration.

• Prototype development for new product validation.

Compliance & Engineering Safety for Smart Device Integration

The 70 Series Lithium Polymer Battery is manufactured under internationally recognized quality systems to ensure stable integration into multi-function smart electronic devices and IoT systems.

ISO9001 certified production quality system.

UL / KC compliance support for global device integration.

RoHS-compliant materials for electronic device safety standards.

UN38.3 transportation safety compliance for international logistics.

Patented structural and manufacturing process technologies.

Packaging & Shipping

productcate-704-626

productcate-1-1

FAQ

Q: Can the 70 Series battery support continuous high-frequency data transmission devices?

A: Yes. The 70 Series is designed for devices that require continuous wireless communication and frequent data exchange, such as smart terminals and IoT modules.

Q: Can the battery be integrated into compact internal structures with limited PCB space?

A: Yes. The structure can be adjusted to fit compact multi-layer internal layouts, depending on your device design requirements.

Q: Does the 70 Series support fast assembly in OEM production lines?

A: Yes. Connector and wiring configurations can be optimized to support efficient integration during mass production assembly.

Q: Is it possible to combine the 70 Series with power management ICs (PMIC)?

A: Yes. The battery is compatible with external power management systems used in smart devices and IoT products.

Q: Can the same model be used across different product versions?

A: Yes, in some cases, a single 70 Series model can be used across multiple device versions if the power architecture remains similar, reducing development complexity.

Q: Can the battery be used in portable devices that operate in harsh environments?

A: It depends on the system design. The 70 Series supports stable performance in standard industrial and indoor environments; for extreme conditions, an additional protection design is required.

Q: What devices use 70 Series batteries?

A: They are used in smart devices that require multiple functions such as display, communication, and sensors.

Q: What is the difference between the 60 Series and the 70 Series?

A: 60 Series is designed for GPS tracking devices, while 70 Series is designed for multi-function smart systems.

Q: Can the 70 Series be customized?

A: Yes. Capacity, size, and connector design can be customized for OEM applications.

Q: Can I request samples?

A: Yes, sample production is available before mass production.

As one of the most professional 70 series battery manufacturers and suppliers in China, we also support custom service. Please feel free to wholesale bulk cheap 70 series battery from our factory. For price consultation, contact us.

Battery Of Bluetooth Headphones 300mah, 3 7 V 320mah Lithium Polymer Battery, 70 series battery