Shelf Battery Charger 50A by Smartech
Shelf Battery Charger 50A by Smartech 50-Shelf-Charger_Callouts_3-600 50_Shelf_Battery_Charger_WEB1c 50_Shelf_Battery_Charger_WEB5c SBC_50_BackView

Smartech SBC-50 6V/12V Shelf Automotive Battery Charger, Maintainer

(1 customer review)


Model # SBC-50

  • This charger utilizes a built-in microprocessor that guarantees safe and efficient operation while charging your batteries quickly and maintaining them indefinitely
  • 50 Amps of engine starting power work as a portable jump starter for your vehicle
  • Maintain your batteries safely with a microprocessor controlled 6 Amp trickle charging function
  • Know the status of your batteries with our integrated voltage tester.
  • Use the 10 Amp boost function to charge your batteries faster.
  • Works on all types of 6V/12V Lead Acid Batteries.
  • 6 safety features make sure you and your batteries get where you need to go, including spark proofing, protection for reverse polarity, short-circuiting, overheating, overcharging and overcurrent.
  • Compact for easy storage and to carry with you anywhere you need a charger.
  • 12-foot cord span to make storage and use easier

The Smartech SBC-50 6V/12V Smart Automotive battery charger is a compact but heavy-duty solution for charging all types of 6- and 12-Volt batteries, including WET (Flooded), MF (Maintenance-Free), EFB (Enhanced Flooded Battery), GEL, and AGM (Absorbed Glass Mat). It has a built-in microprocessor that makes charging faster, easier, and safer to use. With its voltage tester and built-in safety features, such as spark proofing, protection for reverse polarity, short-circuiting, overheating, overcharging and overcurrent, the SBC-50 provides an efficient and easy to use a battery charger that will always have your batteries in top performance condition.

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SBC-50 6V/12V Shelf Automotive Battery Charger

The SBC-50 6V/12V Shelf Battery Charger is capable of testing, charging and maintaining all types of 6V and 12V lead-acid batteries, including WET (Flooded), GEL, MF (Maintenance-Free), EFB (Enhanced Flooded Battery), AGM (Absorbed Glass Mat), and 12V Lithium and AGM+ batteries. It has a built-in intelligent microprocessor which makes charging faster, easier, and safer to use. Safety features include spark proof, reverse polarity, short circuit, over current, overcharge and overheat protection. Keep it connected 24/7 without damaging the battery and keep your battery ready to use.

Our SBC series is equipped with a 50A engine start mode, which allows the user to jump-start automotive engine batteries, and can be left safely connected for maintenance using our 6A trickle charge feature.

Two unique but convenient features included on our SBC series are the 10A boost feature and the alternator check function.  Our 10A boost will charge standard batteries more quickly if the user is in a hurry, and it is possible to check the status of your automotive alternator simply by hooking it up to your vehicle and following the instructions in the user manual.

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Call Outs of the 50 A Self Battery Charger

Smartech Benefit Icons First 3 for Wheeler Chargers



Smartech 50 Amp Battery Charger with Batteries

Easy to use interface.

Control display for the SBC-50 is easy to understand and straightforward to use, with an LCD digital readout and clearly labeled mode selection buttons.

Battery Types the Smartech Shelf Battery Charger could charge. Lead Acid Batteries

Smartech Shelf Charger charging a car

Built-in Jumpstarter

Most noteworthy, not only does the SBC-50 Smart Battery Charger charge and maintain automotive batteries, it can double as a 12VDC 50A engine starter, meaning it can jump your vehicle the same way you would normally jump start a vehicle but without the hassle of pulling out a separate device. The SBC-50 is equipped with a boost function that supplies an extra 10A of continuous power to charge low batteries even faster.

Protect Your Batteries and Your Chargers

Our shelf chargers are built to ensure that even an accidental mis-connection wont cost you money or property.

What the Shelf Battery Charger could Charge.

The SBC-50 Smart Battery Charger comes standard with a 6ft power cord and 6ft cable set, allowing for 12 feet of mobility from an outlet to the battery.

Smartech Benefit Icons Second 3 for Wheeler Chargers

Shelf Charger Spark Proof

Smart Protection to keep you safe.
Completely Spark Proof • Fault Protection • Reverse-Polarity Protection


Plus Protection from Short Circuits, Open Circuits,
Overheating, Over-Current, and Overcharge

Compact - 50A Shelf Batter Charger being held by a guy to check out the size.

Big Power in a Small Package.

Measuring in at just 9.5in x 9.5in x 6in, the SBC-50 provides unwarranted strength despite its compact size! The SBC-50 is a compact but powerful battery charger and maintainer that is easily transported to where you need to go.


Technical Specifications

What’s Included • SBC-50 battery charger

• Set of battery clamps

• User manual, registration card, and warranty information

AC Input
120VAC, 60Hz, 3.5A Maximum continuous, 12A MAXIMUM INTERMITTENT.
DC Output Charge: 6VDC, 12VDC 2A-120 Seconds, 6A-60 Seconds

Boost: 6/12VDC, 10A Continuous

Temperature Controlled.

Charger Type  4 step, Fully automatic charging cycle
Start Voltage  > 1V
Housing Protection  IP20
Battery Type  All Types of 6V and 12V Lead-acid Batteries
Battery Capacity  4-200Ah (6V/12V) Maintains all battery sizes
Ambient Temperature  32˚F – 104˚F  (0˚C – 40˚C)

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