1-Cell 3.5A Over Charge Discharge Overcurrent Protection Mini 3.7V 4.2V Li-ion Lithium Li-Polymer Battery Charger Module

$0.50
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Description
Product Description
1-Cell 3.5A Over Charge Discharge Overcurrent Protection Mini 3.7V 4.2V Li-ion Lithium Li-Polymer Battery Charger Module
Introdction
 
Functions:
Over Charge Protection
Over Discharge Protection
Short Circuit Protection
Overcurrent Protection

Parameters:
Over Charge Detection Voltage: 4.30±0.05V
Over Charge Release Voltage: 4.10±0.075V
Over Discharge Detection Voltage: 2.44±0.075V
Overvoltage discharge recovery threshold:2.825±0.075V
Continuous load current: 3.5A
Overcurrent protection : 4±0.2A

Size : 11.7*5.2*2.1MM
Weight : <0.2g

Ideal Protection Circuit for Single-Cell Li-Ion or Li-Polymer Batteries
Built-in low on-resistance N-MOSFET
High-precision overvoltage charging protection detection
High-precision overvoltage discharge protection detection
High-precision over-current discharge protection detection
battery short circuit protection
With 0V charging
With overcharge and overdischarge automatic recovery function
Internal integrated filter capacitor, built-in MOSFET

Note: Please charge the first time, activate the protection board. Otherwise there is no voltage output

Pin Description:
B- connected to battery negative
B+ connected to battery positive
P+ Connect the charger/load positive
P- Connect the charger/load negative

Applications
3.7V lithium battery 18650
TP4056 Charging module
DD04CVSA DD05CVSA Module


Protects single 3.7V lithium battery:
Protect multiple 3.7V lithium batteries (no more than 10pcs recommended):
DIY mobile power: