Goop 821BW AA/AAA/9V/D/C Universal Battery Charger For Ni-Cd Ni-MH Cells

The Goop 821BW Universal Battery Charger is a versatile and intelligent charging solution designed for a wide range of rechargeable batteries. Featuring four independent charging bays, smart charging technology, automatic current selection, and advanced safety protection, it provides efficient and reliable charging for everyday household and professional use. Compatible with multiple rechargeable battery sizes and selected lithium battery models, this compact charger is ideal for cameras, flashlights, remote controls, toys, wireless devices, and other battery-powered equipment.

Designed to support a wide variety of rechargeable batteries, the Goop 821BW charges AA, AAA, C, D, and 9V rechargeable batteries. It also supports several popular 3.7V lithium battery sizes, making it a practical charging solution for multiple devices.

Each charging slot operates independently, allowing you to charge between one and four batteries at the same time. Every battery is monitored individually for optimal charging performance without affecting the others.

The intelligent charging system automatically detects battery status and selects the appropriate charging current, helping maximize battery performance while reducing unnecessary wear.

Built-in red and green LED indicators clearly display the charging status of each battery, allowing you to monitor charging progress at a glance.

Once a battery reaches full charge, the charger automatically stops charging to help prevent overcharging. Multiple built-in safety protections guard against reverse polarity, short circuits, over-current, overcharging, and over-discharging for safe and dependable operation.

Powered through a standard 5V USB input, the Goop 821BW can easily be connected to USB wall adapters, laptops, desktop computers, or power banks, making it convenient for both home and travel use.

• Universal rechargeable battery charger.
• Supports AA, AAA, C, D, and 9V rechargeable batteries.
• Compatible with multiple 3.7V lithium battery models.
• Four independent charging bays.
• Smart automatic charging current selection.
• Red and green LED charging status indicators.
• Automatic charging stop when batteries are fully charged.
• Advanced protection against overcharging, reverse polarity, short circuits, and over-current.
• 5V USB powered for convenient charging anywhere.
• Compact design for home, office, and travel use.