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Home > Products > 18650 lithium battery > Lithium battery 3.7V > 18650 3.7V 4400mAh Lithium batteries
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Product No.: GLD-A002
Supplier: Shenzhen crown Tatsu electronic limited company
Click: 152
Address: Shenzhen, Baoan District Xixiang Street District 62 industrial city 4 buildings on St.
Unified national service hotline: 400-612-7088
18650 3.7V 4400mAh Lithium batteries
Project number: GLD-A002
Combination string: ICR18650-1 2 and
Nominal voltage: 3.7V
Voltage range: 3V-4.2V
Nominal capacity: 4.4AH
Battery internal resistance: 150 ≤ mΩ
Battery size: MAX 20*38*67mm
The battery protection function specific double protection, protection parameters are as follows:Project
Detailed content
Standard
Over charge protection
Monomer overcharge protection voltage
4.20±0.05V
Monomer overcharge release voltage
4.10±0.05V
Charging protection
The rated charging current
≤2A
To protect the charging current
/
Over discharge protection
Single discharge protection voltage
2.9±0.08V
Single discharge release voltage
3.0±0.08V
Nominal discharge current
≤2A
Current discharge protection
2.5±0.5A
Short circuit protection
There is no short-circuit protection
Yes
Short circuit protection restoration condition
Breaking load
Short circuit protection delay time
/
Temperature protection
Thermal protection temperature
/
Recovery temperature / time
/
Equilibrium
Balanced voltage
/
Balanced current
/
Internal resistance
B- to P- conduction resistance
≤110mΩ
Current consumption
Self power consumption
≤15μA
Size
Length * width * thickness
32*10.5*2.3mm
Bill of materialsMaterial name
Specifications
Package
Position
Number
Chip resistor
100R ±5%
0603
R1 R3
2
Chip resistor
1K ±5%
0603
R2 R4 R7
3
Chip capacitor
0.1uF/50V±20%X7R
0603
C1 C2 C3
3
IC
R5402
SOT-23-6
U1 U2
2
MOS
8205
TSSOP-8
Q1 Q2
2
Overcurrent protection film
1