Shenzhen Yilai Power Technology Co.,Ltd.
Shenzhen Yilai Power Technology Co.,Ltd.

Factory Wholesale 402030 Polymer Li-Battery, 200mAh 3.7V | Bluetooth/Scales/Lights/Toys

The 200mAh micro energy storage solution matches 3.7V systems, empowering lightweight devices such as Bluetooth headsets and smart speakers. The ultra-small 402030 size breaks through space limitations, specially designed for electronic scales, early education machines, and night lights, while also catering to the lightweight power supply needs of beauty devices, toys, and lighting fixtures.

Features of Factory Wholesale 402030 Polymer Li-Battery, 200mAh 3.7V | Bluetooth/Scales/Lights/Toys

- Miniaturized design for low-power adaptation

- Equipped with multiple protection mechanisms against overcharge, over-discharge, over-current, and short circuits

- CB, CE, UL, KC, UN38.3, MSDS certified.


Specification of Factory Wholesale 402030 Polymer Li-Battery, 200mAh 3.7V | Bluetooth/Scales/Lights/Toys


- Norminal voltage: 3.7V

- Capacity: 200mah

- Charging current: 0.2C

- Discharge current: 1C

- Max size: 4*20*30(mm)

- Cycle life: 500cycles


Product NumberFactory Wholesale 402030 Polymer Li-Battery, 200mAh 3.7V | Bluetooth/Scales/Lights/Toys
MAIN PARAMETER
Nominal Capacity200mAh
Nominal volrage3.7V
Max Charge Voltage4.2V
Discharge cut-off voltage2.75V
Charging Current0.2C
Max. Continuous Discharging Current0.5C
Cycle Life500 cycles
Dimensions (T*W*H)4*20*30(mm)
Weight7g
OTHERS
Operating TemperatureCharging: 0~45℃/Discharging:-20 ~60℃
Storage Temperature-10 ~ 45℃
Humidity8% to 90% relative humidity
ProtectionOver-discharge protection,over-charge protection,over-current protection,short-circuit protection, etc.
Delivery period7-21 days, depending on stock and quantity.
Applications
Bluetooth Headsets, Smart Speakers, Night Lights, Beauty Devices, Electronic Scales, Toys, Early Education Machines, Lighting Fixtures, Remote Controls, Wireless Mouse, Mini Cameras