





Wagan 4A Intelligent Battery Charger
- Supported Chemistries: LiFePO4, SLA
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Description
4.0A Intelligent Battery Charger
Fully-Automatic Smart Charger
The Wagan 7403 4.0A Intelligent Battery Charger automatically detects your vehicle battery type, charge, and condition to automatically adjust and optimize charging for that specific battery. The charger is compatible with all standard 6V and 12V batteries including SLA, LiFePo4, LPF, AGM, Flooded, Wet Cell, VRLA, Gel, Lead-Acid, Vented, Deep Cycle, and Maintenance Free.
This smart charger is great for both maintaining and restoring batteries that don't see regular use, such as ATVs, watercraft, trailers, lawnmowers, and tractors. In addition, a Winter Mode assists in maintaining your car's battery during the winter months, when the outside temperature reaches below 41°F or 5° C.
- Notable Features
- » 9-Stage Charger: Primary Evaluation (Diagnostic), Recovery, Soft Start, Pulse, Reconditioning, Bulk Charge, Absorption Charge, Evaluation (Diagnostic), Maintenance Charge
- » Winter Charging Mode maintains vehicle batteries in cold weather months
- » Ring connectors connect to hard-to-reach battery terminals
Item Details
| Brand | Wagan |
| SKU | WAGAN-7403 |
| Manufacturer Part Number | 7403 |
| Supported Chemistries | LiFePO4, SLA |
Specifications
| Charge Rate | 4000 |
Unit Dimensions
| Length | 7.3 in (185 mm) |
| Width | 3.3 in (84 mm) |
| Height | 1.7 in (43 mm) |
| Weight | 19.2 oz (544 g) |
Certifications & Transport
| Certifications/Standards | CE, RoHS |
| Country Of Origin | China |
| HTS Code | 85044030 |
Packaging/Shipping Dimensions
| Length | 8 in |
| Width | 6 in |
| Height | 4 in |
| Shipping Weight | 1.2 lb |
Documents
Additional Details
| Warranty |
Wagan 1 Year Warranty Battery Junction Warranty |
| Return Policy | Return Policy |
Bright Buys
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- Ideal for low-drain applications that require a primary battery to provide constant power
- 10-year shelf life - stock up for emergencies!
- The best choice for consistent power, great in low-drain devices like remotes
- Safe and reliable - capable of performing in high or low temperatures
- 11-in-1 card sized tool fits in your wallet or on a keychain!
- Packed with handy tools including a screwdriver & 7 wrench settings
- Serrated saw and straight-edge knife for quick cutting jobs
- Can + bottle openers for campsite meals or end-of-shift relaxation
- Four-channels saves time by charging multiple batteries at once.
- Capable of charging multiple chemistries by automatic battery detection.
- LCD display reveals the charging progress, battery type, voltage, and charging current.
- Automatic power-off function cuts off the current when charging is complete.
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- Extremely compact and powerful EDC
- Max output of 3,000 lumens with a max throw of 229 meters
- Dual fuel and available with extender for use with a 26650
- Equipped with 4 x CREE XPG3 LEDs for maximum illumination
- Reliable lithium chemistry with a 10 year shelf life
- Regarded as one of the highest quality CR123A batteries on the market
- Used in LED flashlights, alarm systems, ranger finders and more
- Cells are lightweight, durable and ideal for long term storage
- Jacket style may vary
- 225mAh capacity drives long runtimes for watches and electronics
- CR2032 coin cells packed with 3V of power
- Convenient 6-piece retail card provides backup batteries
- Easily replaceable primary lithium cells
- Top recommended battery for Apple AirTags
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- 3,000 lumens and a 250-meter throw - fierce illumination to light up your backyard
- Multiple output modes are accessible via easy side switch operation
- Strobe, SOS, and beacon modes offer distinct signaling capability
- High-capacity battery supports the light with a maximum 227-hour runtime



