• Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell).
• Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode).
• Automatically switches to float / maintenance voltage after fully charging the battery.
• If the battery voltage drops too far under load, full charger output power resumes.
• Solid state two color LED indicates stage of charger.
• Spark proof.
• Safety timer: 80 Hrs.
• Reverse polarity protected.
• 12' output cord.
• Agency Approvals:  UL / CSA / BC / FCC
• 5 year warranty

Note:  Due to a misprint for recommended battery Ah size during the period between February 2013 and February 2017, the user manual has been updated. The recommended battery Ah size is no longer published. Information on battery Ah size for use with this unit and all battery tender products subject to test can be found at the U.S. Dept. of Energy, Appliance and Equipment Standards Program website, https://www.regulations.doe.gov  see “Compliance Certification Database.”

• Input: 120VAC, 60Hz
• Output: 6 Volts DC @ 1.25A
• Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell).
• Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode).
• Automatically switches to float / maintenance voltage after fully charging the battery.
• If the battery voltage drops too far under load, full charger output power resumes.
• Solid state two color LED indicates stage of charger.
• Spark proof.
• Reverse polarity protected.
• 12' output cord.
• Safety timer: 72 hrs.
• Listed in California Appliance Efficiency Database
• Agency Approvals: UL / CSA / BC / FCC
• 5 year warranty

• Input: 120VAC, 60Hz
• Output: 8 Volts DC @ 1.25A
• Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell).
• Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode).
• Automatically switches to float / maintenance voltage after fully charging the battery.
• If the battery voltage drops too far under load, full charger output power resumes.
• Solid state two color LED indicates stage of charger.
• Spark proof.
• Reverse polarity protected.
• 12' output cord.
• Safety timer: 72 hrs.
• Listed in California Appliance Efficiency Database
• Agency Approvals: UL / CSA / BC / FCC
• 5 year warranty

• Input: 120VAC @ 60 Hz
• "SuperSmart" Technology
• Spark Proof
• Short Circuit Protected
• Reverse Polarity Protected
• Weatherproof
• Weighs only 1 Pound
• Includes Alligator Clips and Ring Terminals
• Listed in the California Appliance Efficiency Database
• Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell).
• Safety timer: 80 hrs.
• Agency approval: UL / CSA / BC / FCC / IP67
• AC Power Cord Length: 6 ft.- 18 AWG
• DC Output Cord Length: 4.5 ft. - 18 AWG
• DC Output Accessory Length: 1.5 ft.
• 3 year warranty

• Temperature compensated to ensure optimum charge voltage according to ambient temperature.
• Automatically switches from full charge to float charging mode.
• Reverse Polarity Protection to ensure user safety. Red & Green Lights Alternately Flash in this condition.
• Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode).
• Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell).
• Safety timer: 72 hrs.
• Certification: UL/CSA. FCC.
• AC Power Cord Length: 6 ft. - 18AWG
• DC Output Cord Length 4.5 ft. - 18AWG
• DC Accessory Length 1.5 ft. - 18 AWG
• Weight: 3.0 lbs.
• 10 year Warranty!

• Input: 120VAC @ 60 Hz
• Output: 12 Volts DC @ 1.25 amps
• Automatically switches from full charge to float charging mode.
• Reverse Polarity Protection to ensure user safety. Amber & Green Lights Alternately Flash in this condition
• Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode).
• Safety timer: 72 hours
• 5 year warranty
• Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell).
• Listed in California Appliance Efficiency Database
• Agency Approvals: UL / CSA / BC / FCC
• AC Power Cord Length: 6 ft. - 18AWG
• DC Output Cord Length 4.5 ft. - 18AWG
• DC Accessory Length 1.5 ft. - 18 AWG
• Weight: 2.0 lbs.
• Warranty; 5 Years

Note:  Due to a misprint for recommended battery Ah size during the period between February 2013 and February 2017, the user manual has been updated. The recommended battery Ah size is no longer published. Information on battery Ah size for use with this unit and all battery tender products subject to test can be found at the U.S. Dept. of Energy, Appliance and Equipment Standards Program website, https://www.regulations.doe.gov  see “Compliance Certification Database.”

• Input: 120VAC @ 60 Hz
• Output: 12 Volts DC @ 5 Amps
• 4-Step Fully Automatic Charging (Initialization, Bulk, Absorption, Float) Automatically switches to float / maintenance voltage after fully charging the battery.
• Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and Gel Cell)
• Spark Proof
• Short Circuit Protected
• Reverse Polarity Protected
• Safety timer: 72 hrs
• Listed in California Appliance Efficiency Database
• Agency Approvals: UL / CSA / BC / FCC
• Dimensions: 3.99W x 8.26L x 2.34H
• AC Power Cord Length: 6 ft. - 18AWG
• DC Output Cord Length 4.5 ft. - 18AWG
• DC Accessory Length 1.5 ft.
• Weight: 3.0 lbs.
• Warranty: 5 Years 

• Water Resistant
• Shock & Vibration Resistant
• Lightweight - LESS THAN 4 POUNDS!
• Microprocessor Controlled, BTP Technology
• Charges both flooded & sealed maintenance free lead acid batteries.
• Charges any size (capacity) lead acid battery.
• Reverse Polarity Protection (VIA EXTERNAL IN-LINE FUSE).
• Complete FOUR-Step Charging Program (Initialization, Bulk, Absorption, & Float / Maintenance).
• Listed in the California Appliance Efficiency Database
• Agency approval: UL / CSA /BC / FCC
• AC Power Cord Length: 6 ft.- 18 AWG
• DC Output Cord Length: 4.5 ft. - 18 AWG
• DC Output Accessory Length: 1.5 ft.
• 2 Year Warranty

• Input: 120VAC @ 60 Hz
• 2 independent charging stations.
• 12 volts @ 1.25 amps per station.
• Extremely lightweight! Less than 3 lbs!
• 25 ft leads available (NOT INCLUDED).
• Microprocessor controlled constant current charging!
• Reverse Polarity Protected.
• Spark Proof.
• Perfect for all AGM (absorbed glass mat), sealed maintenance free and flooded batteries
• Safety timer: 72 hrs.
• Complies with US and international safety standards (UL/CSA/CE/BC).
• Listed in the California Appliance Efficiency Database
• AC Power Cord Length: 6 ft.- 18 AWG
• DC Output Cord Length: 4.5 ft. - 18 AWG
• DC Output Accessory Length: 1.5 ft.
• 2 year warranty

• Input: 120VAC @ 60 Hz
• 4 independent charging stations.
• 12 volts @ 1.25 amps per station.
• Extremely lightweight! Less than 6 lbs!
• 25 ft leads available (NOT INCLUDED)
• Microprocessor controlled constant current charging!
• Reverse Polarity Protected.
• Spark Proof.
• Perfect for all AGM (absorbed glass mat), sealed maintenance free and flooded batteries
• Safety timer: 72 hrs.
• Complies with US and international safety standards (UL/CSA/BC/CE).
• Listed in the California Appliance Efficiency Database
• AC Power Cord Length: 6 ft.- 18 AWG
• DC Output Cord Length: 4.5 ft. - 18 AWG
• DC Output Accessory Length: 1.5 ft.
• 2 year warranty

• 12V or 6V switchable @ 4A
• AGM/Standard or GEL/Lithium 12V only Iron switchable
• Safe, No Spark Charging!
• To avoid dangerous dead-short sparking, microchip circuitry will not activate output voltage until clips are correctly connected to battery.
• Simultaneously charges and/ or maintains up to 5 batteries.
• Maintains batteries at full charge.
• 4 amps per output charging current.
• Clamps included.
• Safety timer: 25 hrs.
• AC Power Cord Length: 6 ft. - 16 AWG
• DC Output Cord Length: 10 in. - 16 AWG
• DC Output Accessory Length: 7 ft.
• Weight: 8.5 lbs.
• Warranty: 3 Years 

• 12V or 6V switchable @ 4A
• AGM/Standard or GEL/Lithium 12V only Iron switchable
• To avoid dangerous dead-short sparking, microchip circuitry will not activate output voltage until clips are correctly connected to battery.
• Simultaneously charges and/ or maintains up to 10 batteries.
• Maintains batteries at full charge.
• 4 amps per output charging current.
• Clamps included.
• Safety timer: 25 hrs.
• AC Power Cord Length: 6 ft. - 16 AWG
• DC Output Cord Length: 10 in. - 16 AWG
• DC Output Accessory Length: 7 ft.
• Weight: 13 lbs.
• Warranty: 3 Years 

• 12V or 6V switchable @ 4A
• AGM/Standard or GEL/Lithium 12V only Iron switchable
• ISM™ (Infinite Sequential Monitoring) of the fully automatic 4-step charge process (qualification, bulk charge, absorption, float)
• Microprocessor controlled
• Spark proof even when output leads touch.
• Reverse Polarity Protection - no charge or battery damage
• State of charge LED indicators
• Includes Rings & Clips
• Shipping Weight: 3.15lbs
• Dimensions: 6.8” x 3.68” x 1.96” (charger only)
• Lead acid safety timer: 25 hrs.
• Lithium safety timer: 15 hrs.
• Agency approval: BC / FCC
• 5 year warranty

And it comes in this decorative collectible metal canister!

• Output: 12V @ 800mA
• Charger weight: 1 lb
• Size: 4” x 2” x 1.37”
• Plugs directly into the wall
• ISM™ microcontroller constantly updates charge sequence for smooth transitions between charging steps
• Spark proof
• Short circuit protected
• Reverse hook-up protection
• Selectable for AGM, flooded, GEL, or lithium (LiFePO4) batteries
• Includes Alligator Clips and Fused Ring Terminals
• Lead acid safety timer: 80 hrs.
• Lithium safety timer: 18 hrs.
• Certification: BC. FCC.
• 5 year warranty