Shenzhen AMT Technology Co., Ltd.
                                                                                                           
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30Ah Rechargeable Cylinder Lithium Ion Battery Pack 11.1V 18650 3S15P

Price Negotiable
Price: Negotiate
MOQ: 1000pcs
Delivery Time: 2~4weeks for samples,4~6 weeks for mass production
Brand: ODM/OEM
Product Description

11.1V 18650 30Ah rechargeable cylinder lithium ion battery pack

Production Description:

1. Battery Parameter

No. Item General Parameters
1 Nominal Capacity 30Ah
2 Nominal Voltage 11.1V
3 Charging Voltage 12.60V
4 Discharge end voltage 9.0V
5 Internal Impedance ≤280mΩ
  Standard Charge Constant Current 0.2C5A,Constant Voltage 12.60V,
6 0.01 C5A cut-off
7 Standard Discharge Constant Current 0.2C5A
8 Maximum Continuous Charge Current Constant Voltage 12.60V
9 Maximum Continuous Discharge Current 0.01 C5A cut-off
10 Operation Temperature Range Charge: 0~45°C
Discharge: -10~60°C
11 Storage Temperature Range Less than 1 year: -20~25°C
less than 3 months: -20~40°C
Less than 7 days :-20-60℃
12 Dimensions any size can be customised
13 Certification IEC62133 ,CB , 2006-66-EC , ROHS , UN38.3
14 Cycle life 500 cycles
Safety Performance
1 Thermal exposure test No explosion, No fire
    No explosion, No fire
2 Short test(20℃) The Temperature of the Battery surface not exceeded than 150℃
    No explosion, No fire
3 Short test(55℃) The Temperature of the Battery surface not exceeded than 150℃
4 Forced discharge test No explosion, No fire
5 Over charge test No explosion, No fire
6 Combustion test Components (except for dust shape product) of the battery or batteries shall not penetrate aluminum network as a whole

 

2. Basic Electrical Characteristics

Items Criteria Test Method
Initial Shipment Voltage 3.75V~3.90V Measure with voltmeter.
Minimal Capacity(CR) ≥600mAh 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. Related Products
 

6. Application


 
7. Assembly


 

 

 

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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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