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Blue 803448 3P Li Polymer Battery 4500mAh 300 Times Cycle Life

Basic Information
Place of Origin: CHINA
Brand Name: HB
Certification: ROHS
Model Number: 803448 3P 4500mAh
Minimum Order Quantity: Contact sales to get
Price: Contact sales to get
Packaging Details: Contact sales to get
Delivery Time: Contact sales to get
Payment Terms: T/T
Supply Ability: Contact sales to get
Detail Information
Nominal Voltage: 3.7V Nominal Capacity: 4500mAh
Warranty: 1 Year Cycle Life: 300 Times
Standard Discharge Current: 0.2C Standard Charge Current: 0.2C
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Product Description

803448 3P Li Polymer Battery 4500mAh 3.7V li poly rechargeable battery pack

1. Pack List

No. Item Quantity Material Specification
1 803448 1 Li-ion polymer cell 1500mAh
2 PCB 1

Fiber glass polymer compound

circuit board

Pass RoHS
3 wire 2 Polythene and copper

XH2.54-2P reverse 

UL1007/22#

 

2. Basic Performance 

 

No. Item  Specification  Note 
2 Nominal Capacity  4500 mAh 0.2C discharge 0.2C
3 Min. Capacity  4400 mAh 0.2C discharge 0.2C
4 Cell Weight  ≈ 26.5g  
5 Cell Initial Impedance  ≤ 200mΩ 3.7V AC 1KHz measured 
6 Normal Voltage  3.7 V  
7 Initial Voltage  ≥3.8V  
8 Limited Charge Voltage  4.2 V Voltage of CC charge to CV charge 

 

9

 

Standard Charging Method 

 

0.2C CC current charge to 4.2V, then CV charge till current declines to 0.01C 

10 Cut-off Voltage  2.75 V Load Voltage when discharge ended 
11 Standard Charging Current 900mA (0.2C)  
12 Standard Charging Time 6~7 hours CC charge to 4.2 V, then CV charge till
13 Rapid Charging Current 2000mA  
14 Rapid Charging Time 约3hours  
16 Max. Discharging Current  2000mA

 

CC discharge to 2.75 V 

17 Operating Temperature Range

Charging:0 ~ 45℃

Discharging:-20 ~ 60℃

 
18 Operating humidity Range  ≤ 90%RH  

 

 

3. PCB Specification PCB 

No. Item  Min  Type Max  Unit 
1 Over-charge Protection Voltage  4.255 4.280 4.305 V
2 Over-charge Release Voltage  4.055 4.080 4.105 V
3 Over-charge Protection Delay Time  / 1 1.2 ms
4 Over-discharge Protection Voltage 2.975 3.000 3.025 V
5 Over-discharge Release Voltage  2.975 3.000 3.025 V
6 Over-discharge Protection Delay Time  / 144 / ms
7 Over-current Protection for Discharge  1.5 / 3 A
8 Internal Resistance  / / 65
9 Operation Static Current  1.0 / 6.0 µA
10 Current consumption(Power down)  / / 0.5 µA
11 Short Circuit Protection  Available 
12 Short Circuit Protection Delay Time  / / 50 µs

 

4.Drawing of battery

Item Description Dimension
T Battery pack Thickness max. 25mm
W Battery pack Width max. 34.5mm
H Battery pack Height max. 53mm
L Wire Length 120± 5mm
(XH2.54-2P反向 UL1007/22#)
Pack Impedance  ≤ 300mΩ
Battery Weight  about80g
 

 

 

Blue 803448 3P Li Polymer Battery 4500mAh 300 Times Cycle Life 0

Contact Details
Susan zhang

Phone Number : +86-18922520682

WhatsApp : +8618922520682