1 Pc 12v 4 Amp Battery Charger for Charging 6 to 88 Amp Battery with Auto Cut Off & Overcharge Protection Electronic SMPS Power Supply AC DC

A 12V 4 Amp battery charger is a device designed to charge 12-volt batteries at a rate of 4 amps per hour. The charger is suitable for charging batteries with a capacity ranging from 6 to 88 ampere-hours (Ah). Here’s a detailed description of its functionality and features:

• Voltage and Amperage Output: The charger provides a constant voltage of 12 volts to the battery during the charging process. The charging current is 4 amps, which means the charger can deliver a maximum of 4 ampere-hours of charge per hour.
• Compatibility: The charger is compatible with a wide range of batteries, including those with a capacity between 6 to 88 ampere-hours. It is designed to work with lead-acid batteries, which are commonly used in automotive, marine, and other applications.
• Charging Process: The charger uses a multi-stage charging process to ensure efficient and safe charging of the battery. It typically follows stages such as bulk charging, absorption charging, and float charging to optimize the battery’s state of charge.
• Protection Features: The charger incorporates several safety features to protect the battery and the charger itself during the charging process. Overcharge protection prevents the battery from being overcharged, which can cause damage. Short-circuit protection ensures that the charger shuts off in case of a short circuit, preventing any potential damage.
• LED Indicators: The charger may have LED indicators to display the charging status, indicating when the battery is in the bulk charging, absorption charging, or float charging stage. These indicators help the user monitor the charging progress and know when the battery is fully charged.
• Compact and Portable: The charger is typically compact and lightweight, making it easy to carry and transport. This portability makes it convenient for users to use the charger for various applications, both at home and on the go.