6V/12V 2 Amp Smart Battery Charger – Car Battery Maintainer & Trickle/Float Charger
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Reliable 6V/12V Battery Charging, Maintenance & Trickle Charging
Intelligent 6V/12V Battery Management
This compact 2A smart charger is your all-in-one solution for charging, maintaining, and trickle charging 6V and 12V lead-acid batteries. Ideal for cars, motorcycles, RVs, ATVs, and seasonal vehicles in storage.
Compatible with Multiple Battery Types
Designed for use with all standard lead-acid battery types:
- AGM (Absorbed Glass Mat)
- Gel-cell
- Maintenance-free
- Deep cycle batteries
Suitable for:
- Cars, motorcycles, SUVs, ATVs
- RVs, snowmobiles, lawnmowers
- Boats, golf carts, solar battery systems
Three-Stage Smart Charging System
The Erayak 2A charger uses a fully automatic 3-stage charging process to optimize battery health:
- Constant Current – Delivers steady amperage to boost voltage quickly
- Constant Voltage – Holds voltage while tapering current to prevent overcharging
- Float Mode – Maintains full charge using minimal power to extend lifespan
This ensures safe, efficient, and long-lasting charging for your batteries.
Battery Rescue & Trickle Charging
Battery Saver Mode can revive deeply discharged batteries with voltages as low as 2.5V—perfect for trickle charging vehicles in long-term storage or harsh weather.
Built-in Safety & Smart Monitoring
- Spark-proof connection design
- Reverse polarity protection
- Short-circuit protection
- Overcharge prevention
- Temperature-controlled cooling fan
- LED indicators display charge status and fault alerts
Compact, User-Friendly Design
- One-button slide switch to toggle between 6V and 12V modes
- Plug-and-play operation—connect and go
- Lightweight and compact: fits in glove compartments or toolboxes
What’s in the Box
- 1 × Erayak 2A Smart Battery Charger
- 1 × SAE-style battery connector lead
- 1 × Quick-disconnect alligator clips
- 1 × User manual
Technical Specifications
| Specification | Value |
|---|---|
| Charging Voltage Modes | 6V / 12V |
| Charging Current | 2A Max |
| Supported Battery Types | AGM, Gel, Deep Cycle, Lead-Acid |
| Minimum Activation Voltage | 2.5V (Battery Rescue Mode) |
| Charging Method | 3-Stage Smart Charging (CC/CV/Float) |
| Safety Features | Overcharge, Reverse Polarity, Short Circuit, Spark-Proof |
| Cooling | Temperature-Controlled Fan |
| Status Indicators | LED Lights (Charging / Full / Error) |
| Input Voltage | 100–240V AC |
| Output Voltage | 6V or 12V DC |
| Dimensions | 4" D × 9" W × 2" H |
| Weight | Lightweight and portable |
| Warranty | 3 Years |