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2/5/10 PCS 3.7V 4.2V 3.5A Charger Over Charge Protection Board
Description:
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:
* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.
