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 10mm (no Terminal)
Lightweight: 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

What’s in the box
1 x 12V Lead-acid Battery Charging Module