GP Battery Charger B421 with 4 AA Rechargeable Batteries, 2000 mAh, 1.2V, Black EU

The GP Battery Charger B421 is a compact and efficient USB-powered charger designed for NiMH rechargeable batteries. It comes with 4 GP AA rechargeable batteries (2000 mAh, 1.2V) ready to use out of the box. Ideal for households and offices, this charger offers reliable performance with safety features.

Advantages

Charges AA and AAA batteries via USB, making it convenient for travel or desk use. Includes high-capacity 2000 mAh batteries that can be recharged up to 500 times, reducing waste and saving money. LED indicators show charging status clearly.

Suitable for

• Home electronics: remote controls, toys, flashlights
• Office devices: wireless mice, keyboards, digital cameras
• Travel: portable chargers, handheld games

Key specifications

• Charger Type: USB Battery Charger
• Compatible Battery Chemistry: NiMH
• Compatible Battery Sizes: AA, AAA
• Number of Charging Slots: 4
• Charging Channels: 2 (charges in pairs)
• Input Power: DC 5V / 1A (via USB)
• AA Charging Current: 250mA x 2
• AAA Charging Current: 120mA x 2
• Charging Time (4x AA 2000mAh): Approx. 8 hours
• Charging Indicator: 2x LED (Red charging, Green full)
• Safety Features: Timer cut-off, short circuit protection, reverse polarity protection
• Included Batteries: 4x GP AA NiMH Rechargeable Batteries
• Included Battery Capacity: 2000 mAh
• Included Battery Voltage: 1.2V
• Battery Life Cycles: Up to 500 cycles
• Power Source: USB (USB-A to Micro-USB cable included)
• Color: Black
• Automatic Power Cut-off: Yes (timer-based)

Recommendations

For best performance, use with GP NiMH batteries. Charge only NiMH batteries; do not charge alkaline or lithium batteries. The charger automatically stops charging after a set time to prevent overcharging.