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Brand Name : BAKTH/OEM/Neutral
Model Number : BAKTH-0030150046-01
Certification : Certified with RoHS / IEC62133 certifications
Place of Origin : Guangdong, China
MOQ : 1-200PCS
Price : USD15.0-USD30.0/PCS
Payment Terms : ,T/T
Supply Ability : Daily Delivery Capability: Approx. 1,800 units/day
Delivery Time : 10-15 working days
Packaging Details : Standard Export Packing
Series Supported : 3S
Continuous Discharge Current (A) : 5A
Balancing Type : Active Balancing / Passive Balancing (Optional)
Over charge detection voltage(Cell) : 4.250V±0.050V (Adjustable)
Over Discharge Detection Voltage(Cell) : 2.500V±0.050V(Adjustable)
Customization Available : Yes
Warranty : 12 months
The 3S 5A Smart Battery Protection Board (SMBUS-Compatible) delivers advanced safety and adaptability for diverse electronic devices. Engineered for reliability, it supports a wide discharge temperature range of -20°C to 65°C and a charge temperature range of 0°C to 55°C (adjustable), ensuring stable operation in demanding environments. Equipped with SMBUS communication, it enables real-time monitoring of voltage, current, and temperature, while providing multi-layer protection against overcharge, over-discharge, short-circuit, and overcurrent. Ideal for applications such as portable medical devices, IoT systems, and small-scale energy storage, this protection board enhances battery longevity and performance across various use cases.
Specifications
| Compatibleinterface | SMBUS | Continuous Discharge Current | 5A | 
| Over charge detection voltage(Cell) | 4.250V±0.050V Adjustable | Dimensions | Length 69 mm Width 60 mm Height 2.5 mm | 
| Over Discharge Detection Voltage(Cell) | 2.50V±0.025V Adjustable | Compliant certification standards | IEC62133 | 
| Over Current Discharge | 6.0A±0.5A Adjustable | Type of Protective Board | 3S lithium battery protection board | 
| Over Current Charge  | 4.5A±0.5A Adjustable | Protection | OV, UV, OC, SC, OT, Balance | 
| Discharging Temperature | -20~65℃ Adjustable | 
 | 0~55℃ Adjustable | 
Key Features
Through the SMBUS communication protocol, real-time feedback on battery status (such as SOC, SOH, temperature) is provided, supporting data interaction with host devices for easy system integration.
Built-in protections for over-voltage, under-voltage, short-circuit, over-current, and temperature to ensure safe battery operation.
Supports active balancing function to extend battery pack life and improve consistency.
Application Scenarios
Energy Storage Systems (ESS)
Warranty & Support
12-month warranty with lifetime technical support
100% tested before shipment to ensure safety and reliability
Dedicated account manager and technical support with 48-hour response
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| 3S 5A Smart Battery Protection Board (SMBUS-Compatible) for Multi-Device Applications Images | 
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