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Kid Watch Battery

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  • Last update:

    2017-11-15 00:02

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Shenzhen M-Batt Electronics Co.,Ltd









4th floor, No.3 building, Sanwei Industry Park, Gushu, Xixiang Town, Baoan District, Shenzhen, China


http://www.m-battery.com/ http://dianfeng008.flutterbycardsandflowers.com/


If you are checking China kid watch battery manufacturer and supplier, or kid watch battery chinese factory, please feel free to contact M-Batt Electronics, we are always at your service.

Product Specification

Rated Capacity 450mAh

Minimum Capacity 440mAh

Nominal Voltage 3.8V

Charge voltage 4.35V

Discharge cut-off voltage 3.0V

Energy 1.71Wh

Voltage at end of Discharge 2.4V

Charging Protection Voltage 4.425V

Technical parameters

Over charge protection:4.35±0.25V

Over charge release: 4.15±0.50V

Over discharge voltage:2.40±0.08V

Over discharge release:3.00±0.10V

Standard Charge/ 0.2C CC/CV→0.01C cut off

Standard Discharge/ 0.5C CC→3.0V cutoff

Fast Charge/ 1C CC/CV →0.01C cutoff

Maximum Continuous Charge Current/ 450mA

Maximum Continuous Discharge Current/ 450mA

Operation Temperature Range 0~+45℃ Charging

-20~+60℃ Discharging

Product Dimension/

Length: 6.2mm MAX

Thickness: 26mm MAX

Width: 26mm MAX

Packaging: Using DF standard packaging.


· The polymer Li-ion battery should be stored in a cool, dry and well-ventilated area, and should be far from the fire and the

high temperature.

· The best capacity in storage is 30%-50% (voltage between 3.8-3.9V).

· The battery should be stored within the proper temperature and humidity range specified by specification.

· If stored for more than six months or longer, the battery will be suggested to charge.


· Forbidden to mix battery with other goods.

· Forbidden to immerse battery into liquid such as water or soak it with liquid.

· Forbidden to deposit battery over 6 layers or upside-down.

· The highest temperature during battery transportation should be lower than 65℃.

Use Attentions

· Avoid insolation or dropping into fire.

· Avoid shorting the battery.

· Avoid excessive physical shock or vibration.

· Don’t disassemble or deform the battery.

· Don’t immerse in water.

· Don’t use the battery mixed with other model or manufacturer batteries.

· Battery usage by children should be supervised.


· Battery charge should be used appropriate charger.

· Forbidden to use modified or damaged charger.

· Forbidden to charge over 24 hours for battery.

· Charge current: can’t surpass the biggest charge current specified by battery specification.

· Charge voltage: can’t surpass the highest charge voltage specified by battery specification.

· Charge temperature: The battery should be charged within proper temperature range specified in specification.

· Forbidden of reverse charge: The battery should be connected correctly, the polarity has to be confirmed before wiring in case

of the battery is connected improperly, the battery can’t be charge. Simultaneously, the reverse charge may cause damaging

to the battery which may lead to degradation of battery performance and damage the battery safety, and could cause heat

generation or leakage.


· Discharge current: can’t surpass the biggest discharge current specified by battery specification.

· Discharge temperature:

The battery should be discharged within proper temperature range specified by specification.

· Over-discharge:

it should be noted that the battery would be at over-discharged state by its self-self-discharge characteristics in case the battery is not used for long time. To prevent over-discharge, the battery shall be charged periodically to maintain between 3.7V and 3.9V.