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Lithium Polymer Battery 704040 3.7V 1200mAh
Odm Rechargeable Lithium Ion Battery 704040

704040 1200mAh rechargeable lipo battery

The 704040 3.7V 1200mAh LiPo battery is designed for a wide range of portable electronic devices. With high energy density and stable performance, this battery provides reliable power in a lightweight and slim form factor. Ideal for smart wearables, handheld medical equipment, wireless devices, and IoT applications, it ensures long-lasting operation and quick integration into compact designs. PCM, Wires and connector are optional.

Additional information

Product Type

Li-Polymer battery
Model number

704040
Voltage (Nominal)

3.7V
Capacity (Nominal)

1200mAh
Dimensions

7.0±0.2*40±0.5*40±2.5mm
Constant Discharge Current

Typically 0.5C-1C
Working Temperature

charge: 0-45℃; discharge: -20-60℃
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704040 1200mAh rechargeable lipo battery

Product description

Lithium Polymer (LiPo) batteries are lightweight, thin-profile rechargeable batteries widely used in modern electronics. Thanks to their flexible form factor and high energy density, they are ideal for space-constrained applications where performance and design matter.

Product features

  • High Energy Density: More power in a compact size

  • Ultra-Thin & Lightweight: Perfect for slim devices and wearables

  • Customizable Shapes & Sizes: Tailored to your device’s design

  • Stable Discharge Voltage: Consistent performance across cycles

  • Low Self-Discharge: Maintains charge even during long storage

  • Built-in Protection Circuit (PCM/BMS): Enhanced safety and battery life–It’s optional

Product details

704040

Basic Information

 Cell Dimension( thickness*width*length) 7.0±0.2*40±0.5*40±0.5mm
Charge voltage 4.2V±0.03V
Nominal voltage 3.7V
Nominal capacity 1200mAh
Fully charge voltage 4.2V
Ship out voltage 3.8-4.1V
Battery specification Charge current Standard Charging:0.2C (240mA)
Rapid charge:1.0C(1200mA)
Charging method Charge with constant current 0.2c to 4.2V, then charge with constant voltage 4.2V till until charge current is less than 0.01C
Standard discharge current 0.2C(240mA)
Max.discharge current 1.0C(1200mA)
Discharge cut-off voltage 2.75V
Operating environment Charging:0℃~45℃
Discharging:-20℃~60℃
Storage temperature less than one month -20℃~40℃; less than half year -20℃~30℃
PCB&Wires&connector Optional
 Cycles 300-500 times
Warranty 12 months
Certificates ISO9001/ISO14001
Warning Do not overcharge, force charge, short circuit, disassemble, deform, heat, or place the battery near a direct flame. Any of the above actions could cause it to ignite, explode or become damaged.
Keep this battery out of the reach of children.
When storing the battery or throwing it away, be sure to cover it with tape.
Main Features Thin format, lightweight, flat size, and flexibility in design.
Easily customized, Energy density, High capacity.
Applications Wearable devices: smart watches, smart glasses, smart clothes, smart shoes.
Electric tools: saws, electric drill, electric toys, remote control devices.
Medical devices: portable electronic medical devices, hearing aids, electric wheelchairs.
IoT devices: sensor, GPS trackers, wireless modules and so on.

Product assemble

Lithium Ion Polymer Battery LP704040 3.7V 1200mAh

Why Choose LithoTop’s LiPo Batteries?

At LithoTop, we combine advanced manufacturing with expert engineering to deliver LiPo batteries that are safe, efficient, and perfectly matched to your product. With full customization, fast prototyping, and global delivery, we ensure your power solution meets every demand.

Frequently Asked Questions

LiPo batteries are lightweight, have a thin and flat form factor, support custom shapes, and offer high discharge rates. They’re widely used in drones, RC devices, smartphones, wearables, and medical equipment.

Yes, when properly designed with a protection circuit (PCM/BMS) and used within specified limits, LiPo batteries are safe. LithoTop applies strict quality control and includes safety mechanisms to ensure safe operation.

A typical LiPo battery lasts around 300–500 full charge cycles, depending on usage conditions, charge/discharge rates, and temperature. Proper care can extend the lifespan significantly..

Absolutely. LithoTop offers custom LiPo battery solutions, including voltage, capacity, size, connector type, and protection features—tailored to your product requirements.

Store in a cool, dry place between 20–25°C. Batteries should be partially charged (around 40–60%) and stored away from heat sources or direct sunlight. Avoid long-term full charge or full discharge storage.

Our LiPo batteries comply with major international standards, including CE, RoHS, UN38.3, MSDS, and more. Certification support is available based on your application and market.

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