12V 24V Automatic Lead Acid Car Battery Charger – 300W Smart
12V 24V Automatic Lead Acid Car Battery Charger – 300W Smart
Automatic Smart Pulse Lead Acid Battery Charger – 12V & 24V, 300W
Keep your vehicle's battery in peak condition with this fully automatic smart pulse repair charger. Designed for 12V and 24V lead acid batteries, this 300W unit delivers efficient, high-quality AC-to-DC conversion with minimal energy loss — making it ideal for cars, motorcycles, diesel trucks, agricultural machines, and more. Made in Mainland China.
⚠️ Important Notes:
- This charger is NOT compatible with lithium batteries. For lead acid batteries only.
- "3800A" is the model number of the product — it does not refer to the output current.
- EU Plug included. Please verify plug compatibility for your region before use.
Key Features
- Smart Pulse Technology: Automatically identifies battery voltage, state of charge, current, and capacity for hands-free, intelligent charging.
- 6-Fold Safety Protection: Short circuit, under-voltage, over-voltage, overcharge, overload, and over-temperature protections keep your battery and vehicle safe.
- LED LCD Display: Real-time monitoring of charging progress, voltage, current, and battery percentage — all at a glance.
- High-Efficiency Core: 300W rated power provides robust charging performance with low energy loss, suitable for cars, motorcycles, trucks, and agricultural equipment.
- Advanced Cooling System: Large ventilation grille combined with an aluminum radiator and fan cooling significantly extends the charger's service life.
- Wired Connection: Reliable wired setup for stable, uninterrupted charging sessions.
Specifications
| Input Voltage | DC 12V / 24V |
| Output | 220V |
| Rated Power | 300W |
| Compatible Battery | Lead Acid (12V & 24V) — Lithium NOT supported |
| Connection | Wired |
| Cooling Method | Fan + Aluminum Radiator |
| Plug Type | EU Plug |
| Protections | Short Circuit, Under-Voltage, Over-Voltage, Overcharge, Overload, Over-Temperature |
| Origin | Mainland China |
Compatible Vehicles
- Passenger Cars & SUVs
- Motorcycles
- Diesel & Gasoline Trucks
- Agricultural Machinery
What's in the Box
- 1 × Smart Pulse Repair Battery Charger
- 1 × User Manual
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Learn more: FuelEconomy.gov driving efficiency guidance
Frequently Asked Questions
Q: Is this car battery charger compatible with lithium batteries?
A: No — this smart pulse charger is designed exclusively for lead acid batteries (12V and 24V). It is not compatible with lithium batteries. Using it with lithium batteries could cause damage. Always confirm your battery type before use.
Q: What types of vehicles can I use this 12V/24V battery charger with?
A: This charger works with any vehicle that uses a lead acid battery rated at 12V or 24V, including passenger cars, motorcycles, gasoline and diesel trucks, and agricultural machinery. The automatic smart chip detects the battery's state and adjusts charging accordingly.
Q: What safety protections does this battery charger include?
A: The charger features six built-in protections: short circuit protection, under-voltage protection, over-voltage protection, overcharge protection, overload protection, and over-temperature protection — ensuring safe and stable operation throughout every charge cycle.
Q: Does the LCD display show real-time charging data?
A: Yes. The LED LCD display provides live readings of charging progress, current battery voltage, current level, and percentage of charge — so you always know exactly where your battery stands during the charging process.