12V Lead-acid Battery Charging Module

Overview:

The 12V Lead-acid Battery Charging Module supports a wide range of applications, including car and solar battery charging, mobile speakers, electric bicycles, UPS, portable industrial and medical equipment, and standalone battery chargers. With a compact design and versatile features, this charger ensures efficient and reliable charging for lead-acid batteries.

Features:

• Pulse Width Modulation (PWM) switch-mode technology for 12V lead-acid batteries
• Trickle charge, constant current charge, over-charge, and float charge modes
• Input power supply voltage: 15-28VDC (Recommended: 16-25VDC)
• Over Charge Voltage: 14.8V, Float Charge Voltage: 13.55V
• Maximum charge current: 3A, Quiescent current: about 1.8mA
• High PWM Switching Frequency: 300KHz
• Fixed Over-Charge Voltage, Overcurrent protection
• Automatic Conditioning of Deeply Discharged Batteries
• Automatic Recharge, Charger Status Indication
• Battery Overvoltage Protection, Operating Ambient Temperature: 40 to 85
• Compact Size: 66 x 20x 12mm (with Terminal), 66 x 20x 10mm (no Terminal)
• Lightweight: 9g (with Terminal), 6g (no Terminal)

Specification:

• Regulation Voltage in Over Voltage Mode: 14.8V (Typical)
• Regulation Voltage in Float Charge Mode: 13.55V (Typical)
• Trickle Charge Mode: Initiates if battery voltage is below 75% of VOC
• End-of-Over Charge Current: Enters float-charge mode when charge current drops to 38% of constant charge current
• Float Charge Mode: Regulates battery voltage to 91.57% of VOC (13.55V Typical)
• Automatic Battery Recharge: Initiates a new charge cycle in float mode if battery voltage drops below 83.95% of VOC

Package includes:

• 1 x 12V Lead-acid Battery Charging Module