Carregador Energizer 20V 4A — Fonte de alimentação Energizer 3BP4, saída 20 V, corrente 4 A

The Energizer 20V 4A charger (model 3BP4) is a compact power adapter that delivers a stable 20-volt DC output with up to 4 amperes of current. Designed for devices and battery packs that require a 20 V DC supply, this Energizer power adapter supports steady operation and recharging in home, workshop, or mobile environments. The adapter’s form factor is intended for easy placement and connection to compatible equipment.

Advantages

This Energizer 20V 4A charger offers consistent voltage regulation and sufficient current capacity for a range of small power tools, electronics and battery systems that specify 20 V input. Its compact size reduces desk or bench clutter while allowing reliable continuous operation or charging cycles. The adapter is built to common safety and thermal handling standards for plug-in power supplies, providing predictable performance during repeated use.

Suitable for

• Charging compatible 20 V battery packs
• Powering 20 V DC electronics and small tools
• Replacement power adapter for devices requiring 20 V / up to 4 A
• Home workbench and light workshop use

Key specifications

• Output voltage: 20 V DC
• Maximum output current: 4 A
• Function: power adapter for charging and powering compatible devices
• Physical design: compact, plug-in external adapter
• Intended use environment: indoor, home, workshop

How to use

Confirm the target device requires a 20 V DC input and that its maximum allowed input current is equal to or greater than 4 A. Connect the adapter’s output plug to the device’s power inlet, then plug the adapter into a suitable AC mains outlet. Observe device charging indicators or power status to verify correct operation. Disconnect the adapter from the mains before unplugging the output connector if required by the device manufacturer.

Recommendations

Use the adapter with devices and battery packs explicitly rated for 20 V DC to avoid damage. Ensure adequate ventilation around the adapter during extended use and avoid exposure to excessive moisture or heat. If the device manual specifies polarity or connector type, confirm compatibility before connection.