Rexing USA
Rexing Master 1.5A Smart Battery Charger 6V 12V Automatic Trickle Charger and Maintainer with Multi Protection and Temperature Control for Lead Acid AGM Gel SLA and Lithium Batteries
- ALL IN ONE CHARGING SOLUTION - The Rexing Master 1.5 is a compact 1.5A smart charger designed for everyday charging and long term maintenance. Functions as a battery charger, maintainer, and trickle charger to keep batteries ready for use.
- WIDE COMPATIBILITY - Supports both 6V and 12V batteries including lead acid AGM gel SLA and lithium batteries. Suitable for cars motorcycles lawn tractors powersport vehicles and more.
- SMART AND SAFE OPERATION - Equipped with intelligent charging technology that automatically adjusts output based on battery condition. Built in safety features help protect against overcharging reverse polarity and short circuits.
- RELIABLE YEAR ROUND PERFORMANCE - Designed to perform in a wide range of temperatures with adaptive charging that helps maintain stable performance in both hot and cold environments.
- MAINTAINS AND EXTENDS BATTERY LIFE - Automatically switches to maintenance mode to keep batteries properly charged during storage. Helps support long term battery health and reliable starting performance.
Quantity:
SMART CHARGE · MAINTAIN · RECOVER
Charge now.
Stay ready.
A compact 1.5A smart charger, maintainer, and trickle charger for compatible 6V and 12V batteries—built to charge automatically and help keep stored vehicles ready to start.
1.5ASmart charging output
6V + 12VMulti-voltage support
4 modesStandard, AGM, lithium & 6V
-4°–104°FTemperature control
COMPACT POWER, DAILY CONFIDENCE
One small charger.
Three useful jobs.
Charge an everyday battery, maintain it through storage, or provide a gentle trickle charge—all with a compact unit designed to stay easy to use.
- 01Automatic battery chargerSmart output responds to battery condition during the charging cycle.
- 02Long-term maintainerAutomatically transitions to maintenance after charging is complete.
- 03Low-current trickle chargerHelps keep compatible batteries ready during extended storage.
WIDE BATTERY COMPATIBILITY
One charger.
More ways to stay ready.
Select from dedicated 12V, 12V AGM, 12V lithium, and 6V modes for compatible batteries across everyday and seasonal vehicles.
LOW-VOLTAGE RECOVERY
A second chance
for deeply discharged batteries.
Low-voltage detection supports batteries down to 1V, while manual recovery mode is designed to begin charging batteries that are too deeply discharged for normal automatic charging.
Down to 1VLow-voltage detection
Recovery modeManual charging for deeply discharged batteries
SMART AND SAFE OPERATION
Protection built into
every charging cycle.
Intelligent control helps the charger respond to the battery, the connection, and the surrounding temperature.
BUILT FOR CHANGING WEATHER
Hot garage.
Cold morning.
Smarter output.
Temperature control adjusts the charging approach across a working range from -4°F to 104°F, helping reduce undercharging in the cold and overcharging in the heat.
-4°FCold-condition support
104°FHot-condition support
SET IT UP, LET IT MAINTAIN
Fully automatic.
Ready for storage season.
The charger remembers the last selected mode and automatically moves from charging into maintenance, making it a practical fit for weekend vehicles and seasonal equipment.
- Year-round useDesigned for all-season charging and maintenance.
- Charging-mode memoryRemembers the last selected mode automatically.
- Overcharge protectionSupports safe extended maintenance after charging.
BATTERY HEALTH SUPPORT
Detect. Optimize.
Maintain performance.
Smart detection can identify sulfation and optimize charging automatically, helping support more reliable starts and longer battery service life.
THE ESSENTIAL DETAILS
Everything at a glance.
Choose the charging mode that matches both the battery voltage and battery chemistry before connecting.
Charging & maintenance
Charging output1.5A smart output
Battery voltage6V and 12V
FunctionsCharge, maintain, trickle charge
Automatic modeSwitches to maintenance after charging
Low-voltage detectionSupports batteries down to 1V
Memory functionRemembers the last selected mode
Battery compatibility
Battery typesLead-acid, AGM, gel, SLA, lithium
Charging modes12V, 12V AGM, 12V lithium, 6V
Vehicle examplesCars, motorcycles, powersports
Equipment examplesLawn tractors & deep-cycle batteries
Protection & climate
Temperature range-4°F to 104°F
Hot-weather controlHelps prevent overcharging
Cold-weather controlHelps prevent undercharging
Safety featuresOvercharge, polarity & short-circuit protection
What's in the box
Master 1.5A trickle chargerCompact smart charging unit
Red and black clamp leadsFor direct battery connection
User manualSetup and mode guidance
Before you connect
Match the modeConfirm battery voltage and chemistry, then select the matching charger mode.
Connect polarity correctlyAttach the red clamp to positive and the black clamp to negative.
Inspect the batteryDo not charge a visibly damaged, leaking, or frozen battery.
Recovery has limitsA permanently damaged battery may not accept or retain a charge.
REXING MASTER 1.5A
Keep the battery ready
for the next start.
Return to the purchase options above to complete your setup.
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