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DALY LiFePO4 4S 20A Smart Battery BMS

DALY LiFePO4 4S 20A Smart Battery BMS

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₹ 450.00 (Inc.GST)
₹ 450.00 (Inc.GST)
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7920010

Short Description:
  • Charge Voltage (V) : 12.8
  • Charge Current (A) : 20
  • Balance Current (mA) : 10±5
  • Working Current (uA) : 10
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  • 1 Months Warranty
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  • Description
  • Specification
  • Warranty
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Parameter Specification
Model DALY Smart BMS 4S 20A
Battery Type LiFePO4 (Lithium Iron Phosphate)
Cell Configuration 4S
Nominal Battery Voltage 12.8 V
Maximum Charge Voltage 14.6 V
Continuous Charge Current 20 A
Continuous Discharge Current 20 A
Overcurrent Protection 30 ± 1.2 A
Cell Overcharge Protection 3.75 ± 0.05 V/cell
Cell Over-discharge Protection 2.20 ± 0.05 V/cell
Balance Start Voltage 3.2-3.4 V/cell
Temperature Monitoring Dual NTC temperature sensors
Dimensions Approximately 123 × 65 × 14 mm
Weight Approximately 160–200 g
Output Cable 12 AWG × 100 mm
Balance Cable 24 AWG × 450 mm
Operating Temperature -20°C to +70°C (typical)

The DALY LiFePO4 4S 20A Smart Battery BMS is an intelligent battery management system designed for 4S (12.8 V nominal) LiFePO4 battery packs. It provides 20 A continuous charge and discharge capability, passive cell balancing, comprehensive battery protection, and optional Bluetooth connectivity for real-time monitoring and configuration. Its compact design and advanced safety features make it well suited for portable power, solar storage, backup power, and other low-voltage LiFePO4 battery applications.

Key Features:

  • Supports 4S LiFePO4 (12.8 V nominal) battery packs
  • 20 A continuous charging and discharging current
  • Intelligent battery monitoring via optional Bluetooth App
  • Supports UART, CAN, and RS485 communication (model dependent)
  • Passive cell balancing to improve battery consistency
  • Real-time monitoring of:
  • Individual cell voltage
  • Total battery voltage
  • Charge/discharge current
  • Battery temperature
  • State of Charge (SOC)
  • Protection and fault status
  • Adjustable protection parameters using the Smart BMS application
  • Low standby power consumption
  • Common-port charging and discharging design
  • Compatible with Android and iOS via the Bluetooth module (optional)

Packing List Includes:

  • 1 × DALY LiFePO4 4S 20A Smart Battery BMS

The product has a warranty for 1 months against manufacturing defects only.

However if the product is not used appropriately and is subject to tampering, accident, water damage, fire damage, chemical application & wires soldered or altered in any way the warranty will be void.

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