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1S 3.2V Lithium Iron Phosphate Protection Board 5A For 18650 Polymer Battery

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Product Introduction:
1.Charging Voltage:DC 4V CC/CV
2.Single Battery Consumption:<=6uA
3.Max Continuous Discharge Current:5A
4.Overcharging Detection Voltage:3.75V (precision <=+/-0.025V)
5.Overcharging Detection Delay Time:1.2s
6.Overcharging Restore Voltage:3.6V (precision <=+/-0.025V)
7.Overdischarging Detection Voltage:2.1V (precision <=+/-0.05V)
8.Overdischarging Detection Delay Time:144ms
9.Overdischarging Restore Voltage:2.3V (precision <=+/-0.05V)
10.Overcurrent Detection Voltage:150mV (precision <=+/-15mV)
11.Overcurrent Detection Current:10.5A (precision <=+/-0.3A)
12.Overcurrent Detection Delay Time:9ms
13.Restore State:automatic restore
14.Short Circuit Detection State:external restore short circuit
15.Short Circuit Detection Delay Time:<=320us
16.Short Circuit Restore State:automatic restore
17.Internal Resistance MOSPET:<=13m ohm
18.Operating Temperature Range:-40~85 celsius
19.Storage Temperature Range:-40~125 celsius

1.Built-in high-precision voltage detection circuit
2.Connection terminal adopts high voltage resistance components
3.Built-in three overcurrent detection circuits (overcurrent 1,overcurrent 2,load short circuit)
4.MOS tube can control charging and discharging of the battery
5.Low standby consumption current

Soldering Point Introduction:
1.B+:connect with battery positive
2.B-:connect with battery negative
3.P+:connect with charge/discharge port positive (charging port and discharging port are commonly used)
4.P-:connect with charge/discharge port negative (charging port and discharging port are commonly used)

1.Please pay attention to the input and output voltage,load current using conditions.
Make sure that power consumption in protection board is no more than electrical parameter tolerance consumption
2.Load current cannot operate in a long time within max continuous operating current and overcurrent protection current
3.If the board cannot discharge when connect with battery,connecting with charger will return to normal operating state
4.Please don't use your hands to touch the board when operating in case of board damage


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1. Hongkong / Sinapore Airmail

(1) Due to the high risk of package lost recently, we have to stop using the free shipping way these days. Hope for your kind understanding! And the $3 is for tracking number and delivery insurance ^0^ Enjoy order from us. 

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(2) Shipping time 
Shipping time is 7-20 business days to most of countries; please view below table for exactly shipping time to your location. 

7-15 working days to: Most of Asia countries
10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
13-20 working days to: Germany , Russia
18-25 working days to: France , Italy , Spain , South Africa
20-45 working days to: Brazil , Most of South America countries

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(1)Shipping Fee: Free for the order which meet the following requirements
Total price of the order >= 200USD or Total weight of the order >= 2.2KG

When the order meets to one of the above requirement, it will be shipped for FREE via EMS/DHL/UPS Express to below country. 
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Oceania: Australia , New Zealand , Papua New Guinea 
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(2) Shipping Time
Shipping time is 3-5 working day (about 1 week) to most of countries. 

Because the package would be returned to the sender if it had not been signed by the receiver in 2-3 day (DHL) or 1 week (EMS,) or 2 weeks (Registered Email), please pay attention to the arriving time of the package. 


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1) Delivery Time of mixed orders with items in different Shipping Status should be calculated using the longest estimate times listed. 
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1S 3.2V Lithium Iron Phosphate Protection Board 5A For 18650 Polymer Battery