420mAh Wearable Device 551430 Smart Water Cup Battery

Basic Information
Place of Origin: CHINA
Brand Name: HB
Certification: ROHS
Model Number: HB 551430 2P 420mAh
Detail Information
SIZE: 30*15*11.40(MAX)mm Nominal Capacity: 420mAh
Nominal Voltage: 3.7V AC Impedance: ≤300 MΩ
Weigh: 4.2g End-of-Voltage At End Of Discharge: 2.5V
High Light:

3.7V Micro Device Battery


420mAh Smart Wearable Device Battery

Product Description

Smart water cup battery Micro device battery Smart wearable device battery 551430 Battery




551430 3.7V 420mAh battery.pdf



1. Product Configuration

No. Item SPEC Remark
1 Polymer batteries 551430-210mAh 2CELL
2 Plug wire JST-SH1.0-2P 反向 UL1571-28AWG N/A
3 Protection board 1S-2A



2. Product Photo

420mAh Wearable Device 551430 Smart Water Cup Battery 0


ITEM size(mm)
H Max.32
W Max.15
T Max.11.40
L1 30±3


3. Storage and Transportation


3.1 Storage:


· 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 between3.6 -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.


3.2 Transportation/运输:

· 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℃.


4. Use Attentions

4.1 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. 

5.1 Charge/充电

· 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 not surpass the biggest charge current specified by battery specification.


· Charge voltage: can not 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 not 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.


5.2 Discharge

· Discharge current: can not 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 3.6V and 3.9V/cell.


5.3 Disposal

The disposal of battery should meet the local law.



Contact Details
Susan zhang

Phone Number : +86-18922520682

WhatsApp : +8618922520682