12V Smart Lead-Acid Battery Charger
750.00৳ 850.00৳ (-12%)
12V Smart Battery Charger
Keep your 12V batteries performing at their peak with this 12V 3A Intelligent Automatic Battery Charger. Designed for maximum safety and efficiency, its built-in smart micro-controller takes the guesswork out of maintenance by handling everything from bulk charging to full auto cut-off.
🌟 Key Highlights
- Smart Auto Cut-Off: Prevents damage by stopping current automatically when fully charged.
- 3-Stage Smart Charging: Delivers constant current, constant voltage, and protective trickle maintenance.
- Full Circuit Protection: Features integrated defense against short-circuits, over-current, and reverse polarity.
- Heavy-Duty Connectors: Equipped with durable, color-coded alligator clips for instant connection.
- Broad Compatibility: Ideal for 12V Lead-Acid, AGM, and GEL batteries from 1Ah to 30Ah.
- Wide Application: Perfect for motorcycles, scooters, emergency UPS backups, and agricultural sprayers.
Note: Please verify your battery label before use. This charger is strictly for 12V lead-acid variants and is not compatible with lithium batteries.
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12V Smart Lead-Acid Battery Charger
This portable 12V 3A Intelligent Automatic Battery Charger delivers a smart, safe, and highly efficient solution for maintaining and restoring lead-acid batteries. Engineered with an advanced micro-processing unit, it eliminates guesswork by automatically regulating the charging lifecycle to optimize battery performance and longevity.

12V Smart Lead-Acid Battery Charger
🛡️ Smart Charging & Auto Cut-Off
- Multi-Stage Optimization: Automatically transitions through constant current, constant voltage, and floating trickle phases.
- Overcharge Prevention: Shifts safely to a low-current trickle mode once the battery is full to prevent thermal runaway.
- Visual LED Feedback: Clear status indicator light changes color to show active charging progress and full-charge confirmation.
⚡ Technical Specifications
- Input Voltage: AC 100-240V, 50/60Hz (Universal compatibility).
- Output Rating: 12V DC at a maximum output current of 3A.
- Target Battery Capacity: Ideal for charging and maintaining batteries rated from 1Ah to 30Ah.
- Battery Compatibility: Strictly designed for standard 12V lead-acid, sealed lead-acid (SLA), AGM, and GEL batteries.
🔒 Comprehensive Circuit Protection
- Short-Circuit Protection: Prevents damage if the heavy-duty alligator clips accidentally touch.
- Reverse Polarity Shield: Safeguards internal components if clips are connected to the wrong terminals.
- Thermal Management: Impact-resistant, ventilated ABS housing prevents overheating during peak power delivery.
🚗 Versatile Everyday Applications
- Powersports: Perfectly sized for motorcycle, ATV, scooter, and jet-ski batteries.
- Home Backup: Ideal for replenishing small 12V dry-cell DC UPS systems and emergency alarm setups.
- Utility Tools: Frequently used for agricultural knapsack sprayers and small ride-on toy vehicles.
Note: Please double-check your physical battery label to ensure it is a 12V lead-acid variant before connection. This unit is not compatible with lithium-ion chemistry.
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