AtlasIED MWCHGR Dual‑Slot NiMH Battery Charger, Batteries Sold Separately

The AtlasIED MWCHGR is a dedicated dual-slot charger designed for NiMH AA batteries used with AtlasIED MW Series wireless microphone systems. This compact unit supports simultaneous charging of two AA batteries and can be daisy-chained with up to two additional MWCHGR chargers, enabling charging of up to six batteries at once.

It features smart charging with voltage detection (-ΔV, 0 ΔV, and maximum V detection), PWM control, and a 10-hour safety timer. Visual feedback is provided through dedicated LEDs for power, charging, and fully charged states. Constructed from durable ABS plastic, the MWCHGR is ideal for AV professionals and institutions seeking reliable power management for wireless systems.

Key Features

• Dual-slot charging: Supports two AA NiMH batteries simultaneously
• Scalable design: Daisy-chain up to 3 units (six batteries total)
• Smart charging: Includes -ΔV, PWM control, and timer cutoff
• LED indicators: Blue for power, red for charging, green for full
• Universal power supply: 100–240 VAC input with 12 VDC/2 A output
• Durability: ABS plastic housing for rugged environments
• Operating temperature: 0–55 °C (32–131 °F)

Technical Specifications

• Input Voltage: 12 VDC, 2 A (from AC adapter)
• Charging Control: PWM, -ΔV detection, timer (10 h max)
• Safety Features: Short circuit protection, voltage detection
• Battery Type: AA NiMH
• Power Draw: ~17 mA (quiescent current)
• Operating Temperature: 0–55 °C (32–131 °F)
• Material: ABS plastic
• Dimensions: 3.74″ × 5.71″ × 2.95″ (9.5 × 14.5 × 7.49 cm)
• Weight: 0.57 lbs (0.257 kg)
• Status Indicators: LED (Blue – power, Red – charging, Green – full)

What's Included

• MWCHGR charger unit
• Universal AC adapter (100–240 VAC to 12 VDC/2 A)
• Integrated LED indicators
• User documentation (available online)