Grangos GBC4A 6V/12V 70 AH 70 Watt Smart Digital Battery Charger and Maintainer

The Grangos GBC4A is a 70-watt smart charger compatible with both 6V and 12V batteries, featuring an IP65-certified design that is resistant to water and dust, ensuring reliable use even in challenging environments.

Equipped with 10-stage smart charging technology, 12V LiFePO4 compatibility, Supply Mode, Maintenance Mode, and advanced safety features, it both charges your batteries and ensures their longevity.

Wide Compatibility

The Grangos GBC4A supports various battery types, making it suitable for numerous applications:

• Standard Lead-Acid Batteries (STD)
• AGM (Absorbed Glass Mat) Batteries
• Gel Batteries (GEL)
• 12V LiFePO4 (Lithium Iron Phosphate) Batteries

This versatility allows it to safely charge batteries for motorcycles, cars, caravans, boats, and many other devices.

Key Features

• IP65 Water and Dust Resistance: Ideal for outdoor use, providing protection against dust and water splashes.
• 10-Stage Smart Charging Technology: Optimized 10-stage algorithm adjusts according to the battery's condition, ensuring safe charging and extended battery life.
• Reverse Polarity Warning System: Automatically stops charging and alerts the user in case of incorrect connection.
• Short-Circuit Protection: Detects and halts operations during short circuits, protecting both the charger and the battery.
• Overheating Protection: Stops operations when the device temperature reaches critical levels, ensuring safe cooling.
• Overload Protection: Prevents overloading of the battery, safeguarding both the charger and the battery.
• 12V LiFePO4 Compatibility: Provides safe charging for lithium iron phosphate batteries.
• Supply Mode: Maintains vehicle electronics during energy demand, preventing the reset of settings like the radio or clock.
• Maintenance Mode: Keeps voltage stable for batteries that are not in regular use, preserving performance and extending lifespan.
• LCD Screen: Displays real-time charging status, voltage, current, and safety alerts.
• 70-Watt Power: Supports 6V at 2 Amps/Hour and 12V at 4 Amps/Hour, ensuring strong and reliable charging performance.
• 6V/12V Compatibility: Versatile use for motorcycles, cars, and marine vehicles.

10-Stage Charging Process

With its advanced algorithm, the Grangos GBC4A not only charges but also maintains your battery:

1. Battery Activation: Revives weak or dormant batteries.
2. Desulfation: Removes sulfate buildup to improve battery performance.
3. Repair: Repairs damaged battery cells, restoring capacity.
4. Pulse Charging: Charges using low-frequency pulses for efficient energy delivery.
5. Constant Current (CC): Charges the battery at a steady current.
6. Constant Voltage (CV): Maintains a stable voltage as the battery approaches full charge.
7. Floating Charge: Keeps the battery fully charged without overcharging.
8. Flat Charge: Maximizes the battery's capacity.
9. Battery Analysis: Checks the battery’s health and capacity.
10. Compensation Charge: Balances energy discrepancies between cells.

Why Choose Grangos GBC4A?

• Protects and Extends Battery Life: 10-stage charging ensures optimal performance and longevity.
• Durable in Any Environment: IP65-certified design withstands tough conditions.
• Versatile Compatibility: Ideal for motorcycles, cars, caravans, boats, and more.
• Advanced Safety Features: Reverse polarity warning, short-circuit protection, and overheating prevention keep both your device and battery safe.

Extend the lifespan and performance of your batteries with the Grangos GBC4A! The perfect solution for all types of batteries, from motorcycles to boats.