Product Description: 803035 3.7V 800mAh Lithium Polymer Battery

Overview: The 803035 3.7V 800mAh Lithium Polymer (LiPo) battery is a compact, high-performance, and reliable power solution designed 

for a wide range of portable devices. Combining efficient energy density, high discharge rates, and a slim profile, this battery is suitable for 

applications that demand a small form factor without sacrificing performance. Ideal for a variety of consumer electronics, medical devices, 

wearables, and more, the 803035 is a top-tier choice for users seeking a powerful, long-lasting power source in a small package.

Certifications: Our 803035 3.7V 800mAh LiPo Battery is fully compliant with international safety and quality standards, ensuring top-tier 

performance and reliability. This model is certified with the following key certifications:

UL1642: Certification for safety and reliability in lithium-ion batteries, ensuring that the battery meets the stringent safety standards for heat 

resistance, electrical integrity, and shock durability.

UL2054: This certification ensures that the battery is safe for use in consumer electronics and meets the necessary performance standards.

CE: Compliance with European safety, health, and environmental protection standards, providing assurance that this battery meets all relevant 

EU regulations.

KC: Certification by the Korean Agency for Technology and Standards, ensuring that the battery complies with Korean safety standards.

UN38.3: A certification ensuring the battery meets the requirements for safe transportation, including compliance with safety standards for lithium 

batteries during air, sea, and land transport.

Dimensions and Weight: The 803035 battery is a slim, lightweight energy source designed to fit into a variety of devices. Its dimensions are:

Length: 35mm

Width: 30mm

Thickness: 8mm

This compact size makes the 803035 highly versatile for use in devices with limited space. Despite its small form, it delivers an efficient energy 

supply, making it ideal for power-sensitive applications.

In terms of weight, the 803035 lithium polymer battery is designed to be light and portable, weighing approximately 25 grams. This makes it a 

great choice for handheld devices, wearables, and portable consumer electronics where reducing weight is essential.

Electrical Specifications:

Nominal Voltage: 3.7V

Capacity: 800mAh

Energy Density: High energy density ensures that the battery offers more power in a smaller volume compared to other battery types, enhancing 

the performance of the devices it powers.

Discharge Rate: The battery supports a stable and continuous discharge rate suitable for devices requiring a steady power output.

Charging Voltage: 4.2V (max)

Discharge Cut-off Voltage: 3.0V

Charging Current: 0.5C (400mA)

Discharge Current: 1C (800mA)

Cycle Life: Approximately 500 charge-discharge cycles, depending on the charging/discharging conditions, offering long-term reliability and 

performance.

Charging and Discharge Performance: The 803035 LiPo battery offers efficient charging and discharge capabilities, ensuring that devices 

powered by this battery can operate for extended periods before requiring a recharge. Typical charging time is around 2-3 hours, depending 

on the charger’s current output, making this battery perfect for rapid recharging in devices that require minimal downtime.

The battery’s discharge characteristics are stable, offering a consistent power output during its discharge cycle. This feature is crucial in 

maintaining device performance over time, especially for applications that demand continuous energy supply, such as health monitors and 

wireless devices.

Applications: The 803035 3.7V 800mAh Lithium Polymer Battery is versatile and well-suited for a wide range of applications, including:

Consumer Electronics:

Smartphones

Tablets

Portable gaming devices

Bluetooth audio devices

Wearable gadgets (smartwatches, fitness trackers, etc.)

Wireless earbuds and headsets

Medical Devices:

Hearing aids

Portable medical equipment such as glucose meters, pulse oximeters, and blood pressure monitors

Smart health devices (e.g., personal health monitors, remote patient monitoring)

Drones and Remote-Controlled Toys: 

The compact size and efficient energy output make this battery an excellent choice for small drones, RC cars, and other hobbyist applications, 

where both space and weight are critical.

IoT Devices: 

This battery is ideal for powering Internet of Things (IoT) devices such as smart home products, sensors, and communication modules, offering 

high energy efficiency while maintaining a small form factor.

Wearable Technologies: 

Ideal for wearable devices, the battery offers enough energy to power devices like fitness bands, smartwatches, and health monitoring devices 

without adding bulk or compromising comfort.

Emergency Backup Systems: 

Due to its stable performance and light weight, the 803035 battery is a great choice for use in emergency backup systems, offering reliable 

power in case of power interruptions.

Safety Features: 

The 803035 LiPo battery is designed with an array of safety features to ensure its safe operation. It includes a built-in protection circuit (PCM) 

to prevent overcharging, over-discharging, and short circuits. Additionally, the battery's construction includes a robust outer casing to protect 

against mechanical damage, ensuring that it operates safely in various conditions.

The battery also features thermal regulation to prevent overheating during charging or discharging cycles, further enhancing its safety and 

performance. This makes the 803035 suitable for devices that require stable power outputs in varying environmental conditions.

Environmental Responsibility: The 803035 3.7V 800mAh LiPo battery complies with RoHS regulations, ensuring it is free from harmful 

substances such as lead, mercury, and cadmium. This makes it an environmentally responsible option, as it can be disposed of safely in 

accordance with local environmental standards. The battery is also recyclable, helping to minimize its environmental impact once it reaches 

the end of its useful life.

Conclusion: 

The 803035 3.7V 800mAh Lithium Polymer Battery is a top-of-the-line energy solution for a variety of compact, portable devices. With its 

certifications, compact size, long cycle life, and reliable performance, it is ideal for consumer electronics, medical devices, IoT, wearables, 

drones, and more. Its safety features, environmental compliance, and versatility make it a preferred choice for customers seeking high-quality, 

efficient power solutions in a small form factor.

Whether you're a manufacturer looking for a reliable power source for your devices or a designer needing a lightweight, durable battery for a 

new project, the 803035 3.7V 800mAh LiPo battery offers the performance and safety that will meet and exceed your expectations.