Specifications
Brand Name :
EWT
Model Number :
LFP 12V 42AH
Certification :
MSDS
Place of Origin :
China
MOQ :
10
Price :
83.5USD/pc for 10-100pcs
Payment Terms :
T/T
Supply Ability :
100pcs for 25-30 days
Delivery Time :
7-12 delivery days
Packaging Details :
carton box+paper box
Type :
LiFePO4
Features :
Long Cycle Life
Discharge Current :
Provided
Max Charge Voltage :
14.6V
Output Power :
504WH
Nominal Capacity :
10Ah, 20ah 40ah, 100ah
Capacity :
High Capacity
Warranty :
1 year
Connector :
Black
Chemistry :
Lithium Iron Phosphate
Logo :
Welcome customized
Output Voltage :
12.8V
Protection :
Built-in Smart BMS
Description

12V 42Ah Lithium Iron Phosphate Battery Pack With BMS

species

Lithium Iron Phosphate

Voltage

32700-12V

capacity

40AH

Batteries

IFR32700 3.2V 6Ah

size

195*131*185mm

weight

6.5KG

Maximum charging current

50A

Maximum discharge current

50A

Display screen

Yes

Communication support

Bluetooth/S485/CAN

The secret of lithium-ion battery aging

The range of use of batteries has always been a concern for researchers, because no matter how big the battery is, it doesn't make sense not to recharge it multiple times. We all understand that lithium-ion batteries reduce their capacity when used, but no one understands why. Recently, the United States Energy Agency discovered the cause of battery aging: nanoscale crystals.

Scholars have carefully studied the positive and negative electrode materials of modern batteries, and found that these materials will be directly corroded during use, but the mechanism of corrosion is not clear. The Brookhaven National Laboratory team studied high-quality nickel-oxygen cathodes under a transmission electron microscope and recorded how they changed when they were repeatedly charged and discharged.

The more you use, the less you use

Experiments have shown that when lithium ions pass through the positive and negative electrodes, they get stuck in the ion channels and react with nickel oxides to form tiny crystals. These crystals alter the internal structure of the battery, making it impossible for other ions to react effectively, reducing the usable capacity of the battery. Surprisingly, this weakness is random, not regular.

The reason why a lithium-ion battery is imperfect is that its components are not perfect. No matter how much we pay attention to the structure of the anode and cathode, there will be slight damage to the crystal. Just like boiling water, the uneven surface makes hot water more susceptible to foaming. It can be assumed that nanocrystals appeared when there was a gap in the battery data.

Send your message to this supplier
Send Now

14.6V 12V 42Ah Lithium Iron Phosphate Battery Pack With BMS Discharge Current Provided

Ask Latest Price
Brand Name :
EWT
Model Number :
LFP 12V 42AH
Certification :
MSDS
Place of Origin :
China
MOQ :
10
Price :
83.5USD/pc for 10-100pcs
Contact Supplier
14.6V 12V 42Ah Lithium Iron Phosphate Battery Pack With BMS Discharge Current Provided
14.6V 12V 42Ah Lithium Iron Phosphate Battery Pack With BMS Discharge Current Provided
14.6V 12V 42Ah Lithium Iron Phosphate Battery Pack With BMS Discharge Current Provided
14.6V 12V 42Ah Lithium Iron Phosphate Battery Pack With BMS Discharge Current Provided
14.6V 12V 42Ah Lithium Iron Phosphate Battery Pack With BMS Discharge Current Provided
14.6V 12V 42Ah Lithium Iron Phosphate Battery Pack With BMS Discharge Current Provided

Dongguan Everwin Tech Co., Limited

Verified Supplier
2 Years
guangdong, shenzhen
Since 2009
Business Type :
Manufacturer
Total Annual :
25000000-30000000
Employee Number :
250~300
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement