Magnum 12V Multi-Stage Automatic Smart Automotive Battery Charger (TE40237)

Keep automotive, marine, and powersport batteries ready for action with precise, automated charging. This 12V smart charger provides a complete multi-stage cycle that desulfates, charges, and maintains lead-acid, gel, and AGM cells. It eliminates the guesswork of battery maintenance by automatically switching to float mode once full charge is reached, making it an essential tool for prepping motorcycles or daily drivers for the road.

Features

• 12V smart charging - provides the exact voltage needed for optimal battery health.
• Automatic float mode - transitions to maintenance charging to prevent overcharging on stored vehicles.
• Spark-proof clamps - ensures safe connection even in tight or dimly lit engine bays.
• Compact footprint - takes up minimal space on the workbench or tool cart.

Common Shop Applications

• Topping up motorcycle and ATV batteries before the riding season.
• Maintaining standard 12V car batteries during extended downtime.
• Diagnosing and recovering moderately discharged batteries.

Specifications

• Voltage: 12V
• Charging Type: Multi-stage smart charge
• Dimensions: 8 x 4 x 3" (203 x 101 x 76 mm)
• Weight: 1.5 lbs (0.68 kg)
• Supplier Part Number: TE-40237
• KMS Product Code: MAG-TE40237

Recommended Shop Add-Ons

• Most powersports owners also grab: Battery Terminal Protector - applies a chemical barrier to prevent acid corrosion on posts.
• Don't forget: Heavy Duty Extension Cord - safely extends reach across the shop to parked equipment.

Frequently Asked Questions

• Does it work on AGM batteries? - Yes, it automatically adjusts the charge profile for standard lead-acid, gel, and AGM batteries.
• Will it spark if the clamps touch? - No, the built-in safety circuitry prevents sparking for safer operation and hookups.