| Feature / Parameter | Specifications & Description |
| Product Model | Datakom Battery Charger — BC-4A-P |
| Brand / Manufacturer | Datakom Electronics (Turkey) |
| Output Voltage (Vo) | Auto-Select: 13.50 V DC (12V Mode) or 27.00 V DC (24V Mode) (Switches threshold automatically at 18.0 V DC) |
| Output Current (Io) | 4.0 Amps Continuous rating (Both at 12V and 24V output) |
| AC Input Voltage Range | 170 V AC to 300 V AC (Designed for 220V–277V nominal distribution grids) |
| AC Input Frequency | 45 Hz to 68 Hz |
| Maximum Peak Efficiency | Up to 92.4% (Minimizes environmental thermal losses and energy expenses) |
| No-Load Power Draw | < 0.3 Watts at 230V AC (Eco-friendly Standby Burst Mode) |
| Charging Logic Method | 2-Stage Automatic Charging (Continuous Bulk Current $\rightarrow$ Safe Float Voltage) |
| Fail Relay / Signal | Integrated Fail Output Channel (Pulls to battery negative when charging stops) |
| Casing & Enclosure | Flame-retardant ABS/PC compound (UL94-V0 rated) / IP20 protection |
| Mounting Standard | Standard DIN Rail Mount format (70mm width Profile) |
| Physical Dimensions | 70 mm x 99 mm x 60 mm |
| Net Weight | ~210 grams (Ultra-lightweight footprint) |
| Operating Temperature | Full output up to +50°C / Continuous operation -30°C to +80°C (Auto thermal derating protects the core past +50°C) |