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12V/25A Lead-acid Battery Charger
1. Electrical characteristics
1.1 Input characteristic:
No. | Item | Technical specification | Remark |
1 | Rated input voltage | 220Vac | 220Vac |
2 | Input voltage range | 200 ~ 264Vac | |
3 | AC input voltage frequency | 50~60 Hz |
1.2 Output characteristic or charge stages:
No. | Item | Technical specification | Remark |
1 | Fast charge voltage | 14.7+/-0.2Vdc | |
2 | Floating voltage | 13.8Vdc | |
3 | Constant current | 25.0A | |
4 | Switch current | 5.0A | |
5 | Power efficiency | ≥90% |
1.3 Protection characteristics
No. | Item | Technical specification | Remark |
1 | Over voltage protection | YES | |
2 | Software over voltage protection | The charger software limits the maximum output voltage to a level suitable for the connected battery system | |
3 | Thermal protection | N/A | |
4 | Current limiting protection | 25A | At CC mode |
5 | Short circuit protection | Short circuit protection should be automatically recovery after remove the condition | |
6 | Reverse polarity protection | When output wires are reversely connected to the battery the charger will not operate and will work normally when DC wires are correctly connected. |
1.4 Charging indicator
No. | Item | Status | Remark |
1 | Power on | LED1: Red | |
2 | Charging | LED2: Red | |
3 | Fully charged | LED2: Green |
12V/25A Lead-acid Battery Charger