7.8V 1.2A Power Supply Adapter for Portable Fishing Aerator Oxygen Pump Replacement Charger for Fish Tank Bubbler with 5.5mm x 2.5mm DC Plug (Compatible with 2.1mm)

Specifications

:

Input: AC 100240V, 50/60Hz

Output: DC 7.8V, 1.2A

Connector Size: 5.5 mm x 2.5 mm DC barrel plug

Connector Compatibility: Also compatible with 5.5 mm x 2.1 mm DC jacks

Polarity: Center positive

Key Features:

Reliable replacement power supply for portable fishing aerator and oxygen pump systems

Delivers stable 7.8V 1.2A output for consistent pump operation

Universal connector design fits both 2.5 mm and 2.1 mm center pin DC jacks

Wide voltage input (100240V) suitable for indoor and outdoor use

Built-in overcurrent, overvoltage, and short-circuit protection ensures safe operation

Compact switch-mode design for efficient power conversion and low heat generation

Ideal for fishing trips, bait tanks, and portable aquarium setups

Package Includes:

1 x 7.8V 1.2A Power Supply Adapter

1 x AC Power Cord (standard IEC C7 / figure-8 cable)

Important Notes:

Please verify your device requires DC 7.8V output with center positive polarity before purchasing

The 5.5 mm DC plug is compatible with both 2.5 mm and 2.1 mm center pin jacks

This adapter is designed for portable aerator pumps and similar low-power devices; check your original adapter specifications for compatibility