
5.8V 3A DC Power Adapter 5.5x2.1mm for NiMH Charger
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Prices updated: 14 Oct 2026
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About this product
This 5.8 V, 3 A DC power adapter accepts 110–240 V AC input and provides a 5.5 × 2.1 mm DC barrel output on a 108 cm cable. It is intended for charging NiMH battery packs and powering other equipment with a matching DC input. Confirm the output voltage and polarity against your charger before connecting.
Specifications
- Input voltage
- 110–240 V AC
- Input frequency
- 50–60 Hz
- Output voltage
- 5.8 V DC
- Max output current
- 3 A
- Plug size
- 5.5 × 2.1 mm
- Cable length
- 108 cm
- Weight
- 90 g
Frequently asked questions
Is this adapter suitable for a 5 V NiMH charger?
The product title targets a 5 V NiMH charger, but the rated output is 5.8 V DC. Check the charger's rated input voltage before connecting to avoid overvoltage.
How do I connect the 5.5 x 2.1 mm plug safely?
The barrel plug fits standard 5.5 × 2.1 mm DC sockets. Verify the centre-pin polarity on the device's input label before connecting, because reversed polarity can damage electronics.



