18650 Lithium Battery Pack 2 Strings Protection Board 7.4V 8.4V Max 3A Current Anti-Overcharge over Discharge

 

 

Protection Board 2 Strings 7.4V 8.4V Protection Board 3a Current Anti-Overcharge over Discharge

 

 

(Description in Chinese and English for Details)

 

 

Description in Chinese:

 

 

 

 

Comes with: Overcharge, Overdischarge, Overcurrent, Short Circuit Protection

18650 Lithium Battery Pack Essential!!!

Overview:
The Main IC Adopts Original "Seiko" Imported Components. It Has Protection Functions Such as Overcharge, Overdischarge, Overcurrent, Short Circuit, Etc., and Is Used for 3.7V Lithium Batteries with Various Capacities and Shapes. Japanese Seiko ProtectionIC, Vishay, AOS, IR and Other MOSFETs, FR-4 Low Temperature Coefficient Plate, Excellent Design and Comprehensive Test. Small Size, Suitable for Many Occasions Requiring High Integration and Low Cost, Can Meet Various Performance Requirements, and Ensure the Absolute Safety and Reliability of the Battery Pack.

Properties of the Lithium Battery Protection Board:

Model: HX-2S-02 Overcharge Pressure Range: 4.25-4.35v ± 0.05v

Size: 36*6 * 1.0mm Overdischarge Voltage Range: 2.3-3.0V ± 0.05V

Maximum Work Current: 3A Operating Temperature:-40 --- 50 ℃

Maximum Instantaneous Current: 5a Storage Condition:-40 -- 80 ℃

Static Current: Less than 3ua Actual Life: More than 50000 Hours

Internal Resistance: Less than 45 Mohm Short Circuit Protection: It Can Be Protected and Needs Charging and Recovery

Description of the Size and Device of the Protection Board;

The Size of the Protection Board Is 36*6 * 1.0mm

 

Welding Point Description:

· B Connected to the Positive Electrode of the Battery;

· B- Connect to the Negative Electrode of the Battery;

· the Connection Point between MB and Battery 1 and Battery 2;

· P Charge/Discharge Correction Pole (Charging Terminal/Discharge Terminal Share);

· P-Connect the Negative Electrode of the Charging/Discharging Terminal (the Charging Terminal/Discharging Terminal Is Shared).

 

 

 

 

Description in English:

 

 

 

Note:
 

 

This protection board can not be used for lithium iron phosphate battery, xenon lamp, hand drill battery pack, electric fish battery pack, electric bicycle battery pack, children's car battery, 775 (4A) above motor, 1W fisheye LED lamp, used in the Above Please pay attention to the customers who purchased the combination!

 

The lithium battery protection board properties:

 

Model: HX-2S-02 Overcharge voltage range: 4.25-4.35v ± 0.05v

 

Size: 36*6*2.0mm Over discharge voltage range: 2.5-3.0v ± 0.05v

 

Operating Current: 3A Operating Temperature: -40--- 50°C

 

Instantaneous current: 5A Storage condition: -40-- 80°C

 

Quiescent current: less than 3uA effective life: more than 50000 hours

 

Internal resistance: Less than 45mΩ Short circuit protection: Protectable, need charge recovery

 

Charging voltage: 8.4V-9V

 

The protection board size and device description;

 

The protection board size is 36*6*2.0mm

 

Welding point description:

 

· B connected to the positive battery;

 

 

 

· B- connected to the negative electrode of the battery;

 

 

 

· The connection point between MB and Battery 2 before connecting to Battery 2;

 

 

 

· P charge/discharge terminal positive (common for charging/discharging terminals)

 

 

 

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