【Intelligent digital display】The battery charger's intelligent screen displays voltage, current, battery capacity, temperature, etc. So you can observe the battery charging status. 【Wide application】The charger is suitable for 12V/24V 2AH-150AH lead-acid batteries of cars and motorcycles. Charging lithium batteries is prohibited. The pure copper high-frequency transformer is ideal for powerful and fast charging. 【Multiple safety protection】Undervoltage protection, overvoltage/overcurrent/short circuit/overheating protection to ensure your safety. The charger will automatically shut off after it is fully charged. Pulse technology produces good repair and activation effects. 【Easy to use】Precise CPU temperature control, intelligent charging, no adjustment required, automatic charging when the red clip is connected to the positive (+) pole of the battery, the black clip is connected to the negative (-) pole of the battery. 【Durable material】The shell is made of high quality fireproof