Shenzhen AMT Technology Co., Ltd.
                                                                                                           
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105085 5000mAh 3.7V Polymer Li Ion Battery UL UN38.3 CE IEC62133 Battery

Price Negotiable
Price: Negotiate
MOQ: 1000pcs
Delivery Time: 2~3weeks for samples,3~4 weeks for mass production
Brand: ODM/OEM
Product Description

Rechargeable Polymer Li-ion Battery 105085-5000mAh 3.7V,with UL/UN38.3/CE/IEC62133 certificates

Production Description:

 

1. Basic Parameter for Battery

Model 105085
Nominal Voltage 3.7V
Nominal Capacity 5000mAh
Max charging current 2500mAh
Continuous discharge current ≤5000mA
Cycle life More than 500 times
Weight About 1.2kg
Charging Temperature 0~45°C
Discharging temperature -20~60°C
Storage temperature -20~35°C
Size 10.0*50.5*87.5mm
Over-charged protection voltage 4.2V±0.05V
Over-discharged protection voltage 3.0V±0.25V
Output terminal and line requirements With label, plug, connector, can be customized
Application Beauty apparatus,medical equipment
Warranty 12 months
Cycle life More than 500 times

 

2. Basic Electrical Characteristics

Items Criteria Test Method
Initial Shipment Voltage 3.75V~3.90V Measure with voltmeter.
Minimal Capacity(CR) ≥1800mAh Standard Discharge after Standard Charge and rest 10min.
1C5A Discharge Capacity ≥90%×CR 1C5A discharge to the Discharge Cut-off Voltage after Standard Charge and rest 10min.
Temperature Characteristics Discharge Capacity : 55℃: ≥85%×CR 0℃: ≥80%×CR -10℃:≥60%×CR After Standard Charge, the battery is stored at (-10 ± 2)℃ for 4hours, and then at the same temperature 0.2C5A discharges to the Discharge Cut-off Voltage. According to this procedure, test (0 ± 2)℃, (55 ± 2)℃ discharge capacity, respectively.
Cycle Life Discharge Capacity(501th cycle )≥80%×CR A cycle is defined as a Standard Charge, 10 minute-rest and Standard Discharge.The battery is to be cycled for 501 times.
Remark: 1."Standard Charging" means 0.2C5A (38mA) CC(constant current) charge to Charge Limited Voltage, then CV(constant voltage) charge till charge current decline to 0.02 C5A at 23±2℃. 2."Standard Discharging" means 0.2C5A (38mA) discharge to the Discharge Cut-off Voltage at 23±2℃.

 
3. Safety Characteristics

Items Criteria Test Method
Over-charge No fire. No explosion. Charging to 6V with Maximum Charging Current after Standard Discharge, then CV Charge till current decline to End-of-Charge Current or CV time is more than 7hours.
Short-Circuit The maximum Temperature: ≤150℃. No fire. No explosion. Rest for 30miniutes at (55±2)℃ after Standard Charge, then short-circuit battery by connecting the positive and negative terminals with a circuit load having a resistance load(copper wire) of 80±20mΩ.Test can be terminated when battery surface temperature has returned to ±10°C of environment temperature.
Thermal Abuse No fire. No explosion.

The battery is to be heated in a gravity convection or circulating air oven after Standard Charge. The temperature of the oven is to be raised at a rate of 5±2℃per minute to a temperature of 130 ±2°C and

remain for 10 minutes.

 
4. Reliability Characteristics

Items Criteria Test Method
Static Humidity and Temperature Retention Capacity:≥80%×CR Recoverable Capacity ≥85% ×CR No deformation. No rupture. No smoke. No leakage After Standard Charge, the battery is stored at 40±2℃ and 90% -95%RH for 48hours, then rest for 2hours at 23±2 ℃ . Standard Discharge to test its retention capacity, and then perform a cycle with Standard Charge and Standard Discharge procedure to test recoverable capacity
Vibration OCV≥3.6V No leakage. No fire. No explosion After Standard Charge, the battery is fixed to vibration table and subjected to vibration cycling that the frequency is to be varied at the rate of 1Hz per minute between 10Hz and 55Hz, the excursion of the vibration is 1.6mm. The battery shall be vibrated for 30 minutes per axis of XYZ axes.
Drop OCV≥3.6V No leakage. No fire. No explosion. After Standard Charge, the battery is to be dropped from a height of 1 meter onto concrete board for 6 times, then measure Open Circuit Voltage.

 
5. Advantages

  • High density of energy
  • Environment friendly
  • Long cycle life, chargeable up to 500 times
  • Low internal resistance
  • Short-circuit production function, safe and reliable
  • Factory price
  • Good consistency, low self-discharge
  • Can be customized numerous sizes
  • Wide application for electronics and industry


6Cell Structure and Production Flow


 

 7. Test Equipment


8. Delivery and Shipping

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen AMT Technology Co., Ltd.
Location Room 14F,Building A2,Zhujiang Plaza,Longxiang Road,Longgang District,Shenzhen,Guangdong,China
Contact Person Sales Manager

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