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Batteries & Chargers:

The Maha Powerex 4 Cell 9V Battery Charger is a compact unit with a rapid charging capability. It can energize 4 NiMH batteries simultaneously within just 2-3 hours allowing you to quickly charge your 9V batteries in one go.

Intelligent Charging

Equipped with a Delta-V microprocessor, the Powerex charger intelligently manages the electrical flow to the batteries. It charges the batteries rapidly until they are fully topped up, then switches over to the trickle charging mode to make sure that they maintain their total capacity.

Dedicated LED Indicators

Each of the 4 charging cells on the Maha charger have a dedicated LED that indicates the charging status and battery health. When the LED is red it means that the battery requires charging, Green shows that charging is complete and if the charger detects a bad battery, the light starts flashing red.

Portable Design

Measuring just 6.4 x 7.6 cm, the Powerex C490F Stealth 4 Cell 9V Battery Charger is extremely compact and lightweight allowing you to slip it easily into your luggage or kit bag. With the included 100-240V AC power adapter and 12V DC power adapter, you can plug it in virtually anywhere while travelling so your always prepared.


4x channels for 1-4 batteries - simultaneous charging of multiple batteries

Battery Type

7.2 V, 8.4 V or 9.6 V NiMH rechargeable

Microprocessor Control

Negative Delta V, Zero Delta V, Temperature, Timer


Rapid charge: 70-90 mA per channel

Trickle charge: 5.0 mA per channel


12 V, 1000 mA

Charging Time

120-160 minutes

Indicator Lights

Red: Rapid charge

Green: Charge complete

Flashing red: Bad battery


6.4 x 7.6 cm

* Specifications subject to change by the manufacturer without notice
  • Powerex MH-C490F Stealth Two-Hour Compact 4-Bank 9V NiMH Battery Charger
  • US 100-240V Power Adapter
  • DC 12V Adapter
  • User Manual
  • Reviews

    * Dispatch timeframes are indications only and may vary for multiple quantities. Timeframes are updated regularly during normal business hours.