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NCM Residential Lithium Ion Battery Long Life 3.65V 50AH High Capacity

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NCM Residential Lithium Ion Battery Long Life 3.65V 50AH High Capacity

NCM Residential Lithium Ion Battery Long Life 3.65V 50AH High Capacity
NCM Residential Lithium Ion Battery Long Life 3.65V 50AH High Capacity

Large Image :  NCM Residential Lithium Ion Battery Long Life 3.65V 50AH High Capacity

Product Details:
Place of Origin: China
Brand Name: HRESYS
Certification: CE/UL
Model Number: VHR2714895NMC-50AH
Payment & Shipping Terms:
Minimum Order Quantity: 10 Pcs
Price: Negotiable
Packaging Details: Box/carton(standard package)
Delivery Time: 30 DAYS
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 1800000 PCS/YEAR

NCM Residential Lithium Ion Battery Long Life 3.65V 50AH High Capacity

Description
Product Name: VHR2714895NMC-50AH Operating Temperature (Discharge): -20℃-45℃
Capacity: 50Ah Nominal Voltage (V): 3.65V
Operating Voltage Range: 2.8V-4.2V Internal Resistance: ≤0.8 (mΩ)
Operating Temperature (Charge): 0℃-45℃ Dimension: L148.4 X H101.5 X W26.7
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3.2V 100AH LiFePO4 Cell with Long Life and High Capacity,L174.2 X H190 X W31.7

 

  • Product Overview

 The rechargeable Lithium Ion Battery Cell supplied by Zhejiang Hengrui Technology Co., Ltd, Mainly applied to Battery Energy Storage System, Electric Vehicles, Lithium batteries are controllable and non-polluting energy storage batteries. They have the advantages of high energy density, long cycle life, good temperature characteristics and stable safety performance. With the further breakthroughs in lithium battery technology, their cost performance is getting better, and the batteries are small in size, light in weight and intelligent in optimization. Energy management system can monitor and protect the charging and discharging currents and individual voltages of lithium batteries in real time. It is environmentally friendly and does not contain or produce any toxic and harmful heavy metal elements and substances such as lead, mercury and cadmium.

 

  • Product Specification​
Item Specification Condition
Nominal Capacity 50Ah 1) 25℃
2) Discharge Current: 50A
Minimal Capacity 50Ah
Nominal Voltage 3.65V  
Operating Voltage Range 2.8V-4.2V Temperature > -20℃
2.1V-4.2V Temperature ≤ -20℃
Internal Impedance (1kHz) ≤0.8 (mΩ) Fresh Cell
Average Internal Impedance
(1kHz)
0.75 (mΩ) Fresh Cell
Ex-work Capacity 50% SOC  
Operating Temperature(Charge) 0℃-45℃  
Operating Temperature
(Discharge)
-20℃-45℃  
Weight Approximately 0.9 Kgs ± 0.02 Kgs  

 

  • Charge Parameters
Item Specification Condition
Standard Charge Current 1/3 C 25℃
Standard Charge Voltage Limited voltage 4.2V/Cell  
Standard Charge Mode Unless otherwise specified, “Standard Charge” shall consist of continuous
charging at constant current of 1/3 C to limited voltage 4.2V/Cell, and
then the cell shall be charged at constant voltage of 4.2V/Cell while
tapering the charge current. Charging shall be terminated when the
charging current has tapered to 0.05C. For test purposes, charging shall be
performed at 25℃±2℃.
 
Standard Charge Temperature 25 ± 2℃  
Max. Temperature Range —20℃~55℃  
Max. Charge Voltage Max. 4.2V No matter what charge modes, charging
shall be terminated when the cell voltage
exceeds the Max. Charge Voltage

 

  • Discharge Parameters
Item Specification Condition
Standard Discharge Current 1C 25℃
Max. Continuous Discharge
Current
2C  
Max. Pulse Discharge Current
(Long Pulse)
4C Maximum discharge time is 2 minutes
Max. Pulse Discharge Current
(Short Pulse)
5C When the cell temperature is less than 50℃:
1) SOC > 40%, maximum discharge time is 60s.
2) SOC < 40%, maximum discharge time is 10s.
Discharge Cut-off Voltage 2.8V/Cell  
Standard Charge Temperature 25 ± 2℃ Cell Temperature
Max. Temperature Range —20℃~55℃ No matter what discharge modes (continuous
discharge or pulse discharge), discharging shall be
terminated when the cell temperature exceeds the
Max. Temperature Range

 

  • Capacity at Low Temperature
Item Specification Condition
Capacity at 25℃ ≥ 100% Standard charge/discharge at 25℃
(Cell Temperature at front/back sides)
Capacity at 0℃ ≥ 90% Standard charge at 25℃, Standard discharge at 0℃
(Cell Temperature at front/back sides)
Capacity at -10℃ ≥ 80% Standard charge at 25℃, Standard discharge at -
10℃(Cell Temperature at front/back sides)
Capacity at -20℃ ≥ 75% Standard charge at 25℃, Standard discharge at -
20℃(Cell Temperature at front/back sides)

 

  • Battery Dimension

NCM Residential Lithium Ion Battery Long Life 3.65V 50AH High Capacity 0

 

  • Charge-Discharge Curve & Capacity

Charge-Discharge Curve

Charge: CC-CV 0.5C to 4.2V @ 0.05C

Discharge: DC 1C to 2.8V

Capacity at Low Temperature

C 0 : Actual Cap. RT @ 1C to 2.8V

Charge: CC-CV 0.5C to 4.2V @ 0.05C

Discharge: DC 1C to 2.1V @ -20℃

DC 1C to 2.8V @ Other Temp.

 

NCM Residential Lithium Ion Battery Long Life 3.65V 50AH High Capacity 1 

 

  • Discharge Performance @Varied Temp

NCM Residential Lithium Ion Battery Long Life 3.65V 50AH High Capacity 2

 

  • Charge C-Rate Performance

NCM Residential Lithium Ion Battery Long Life 3.65V 50AH High Capacity 3

 

  • Cycle Life @ RT & @ 45℃

NCM Residential Lithium Ion Battery Long Life 3.65V 50AH High Capacity 4

 

Contact Details
Zhejiang Hengrui Technology Co., Ltd.

Contact Person: Roy Huang

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