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402020 120mah Lithium Battery , 3.7v Square Lithium Battery Pack 300 Times Cycle Life

Basic Information
Place of Origin: CHINA
Brand Name: HB
Certification: ROHS
Model Number: 402020-120mAh
Minimum Order Quantity: Contact sales to get
Price: Contact sales to get
Packaging Details: Contact sales to get
Delivery Time: Contact sales to get
Payment Terms: T/T
Supply Ability: Contact sales to get
Detail Information
Nominal Voltage: 3.7V Nominal Capacity: 120mAh
Warranty: 1 Year Standard Discharge Current: 0.2C
Standard Charge Current: 0.2C Cycle Life: 300 Times
High Light:

rechargeable lithium batteries

,

lithium polymer battery


Product Description

402020 li polymer battery 120mAh3.7V square lithium battery pack


size and capacity can be customized according to your requirements !
 
1. Technical Parameters

Items

Specification description

Appearance

The surface is clear and is free of scratch, mechanical cuts and match well with the host.

Charge voltage 4.2V
Nominal voltage 3.7V
Min Capacity

120mAh(at 0.2C rate discharge after standard charge)

Standard Charge method

0.2C CC(constant current) charge to 4.2V, then CV(constant voltage 4.2V) charge till charge current decline to £ 0.01C

Max. charge current

1.0 C

Standard Discharge method

0.2C

Max. discharge current

1.0C

Operating temperature

Charging: 0°C ~ 45°C

Discharging: -20°C ~ 60°C

Storage Temperature and Humidity Range

-5~35°C

Humidity: 35%~85% RH

Charge the battery every three months. Recommended storage temperature is 25±5°C of SOC 50%~60%.

Cycle Life

≥300 cycles, more than 80% at 0.2C charge and 0.2C discharge

Delivery voltage

3.7~4.05V


 
2. Safety Performance

 

Items Test Method and Condition Criteria

Over-Charge Protection

 

At 20±5℃ conditions,after full-charging the battery with 0.5C and set the constant current and voltage supplier with 2times of the nominal voltage and current, then load it to the battery for 8h.

The battery should be no leakage,deformation,smoking and explosion during the test processes.

Over-Discharge Protection

At 20±5℃ conditions, discharge battery to 6.0V with 0.5C constant current, then discharge with 30Ω loading for 24 hours. Check the appearance of battery.

The appearance is normal,

Noexplosion, No fire,

No smoking, No leakage.

 HB

Contact Details
Susan zhang

Phone Number : +86-18922520682

WhatsApp : +8618922520682