High Quality OEM 502040 3.7V 380mAh lithium polymer for smart toy, Bluetooth speaker, and dog trainer battery

Battery Model: LNC502040
Product Size: 5.2*20.5*42(mm)
Nominal Voltage: 3.7V
Nominal Capacity: 380mAh
Charging Voltage: 4.2V
Discharge Voltage: 2.75V
Charging Current: Standard 0.2C, Maximum 0.5C
Charging Temperature: 0°C to 45°C
Discharge Current: Standard 0.2C, Maximum 0.5C
Discharge Temperature: -20°C to 60°C
Protection Functions: Overcharge, Over-discharge, Overcurrent, Short Circuit.
Battery Weight: 7.85g

With high working voltage (3.7V~4.2V).
High energy density more than 500 cycles, remain capacity >80%.
Low internal resistance.
Waste battery can be recycled.
Flexible design in shape and size.
Charge and discharge balance.
5 times aging tests defective product rate < 0.03%.
Using the latest ceramic diaphragm technology, lower self-consumption rate.

Lithium-polymer (Li-Polymer) batteries find applications in a wide range of electronic devices due to their flexibility, lightweight design, and high energy density. Here are some common applications of Li-Polymer batteries:

Laptops, notebooks, wearable devices, digital camerals, romote control toys and drones, portable power banks, medical devices, backup power for IOT devices, bluetooth headset, VR and 3D glasses, smart watch, gps and speakers, gps trakers, electronic cigarette, beauty apparatus, aromatherapy diffuser, electronic toys, power bank, interphone, laptop, smart door lock…

It’s important to note that the suitability of Li-Polymer batteries depends on the specific requirements of each application. The advantages of flexibility, lightweight design, and high energy density make them particularly well-suited for portable and compact electronic devices.

Laptop and notebook

Wearable devices

Remote control toys

Medical devices

Digital camerals

IOT

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High Quality OEM 502040 3.7V 380mAh lithium polymer for smart toy, Bluetooth speaker, and dog trainer battery

Product Specification