Williams AV BR-Li Lithium Battery for Sapphire Transmitters

The Williams AV BR-Li is a rechargeable lithium battery designed as a replacement power source for Sapphire™ (IRT-60) and Ovation™ (OM-10) pendant microphones. It delivers reliable performance and allows for convenient in-mic charging.

Key Features

• Compatibility: Sapphire™ (IRT-60) and Ovation™ (OM-10) pendant microphones
• Rechargeable: Lithium-ion chemistry
• In-mic Rechargeable: Can be charged while installed in the microphone

Technical Specifications

• Voltage: 3.7 V
• Capacity: 620 mAh
• Operating Time: Up to 8 hours per charge
• Weight: ~0.045 lb (≈ 20 g)
• Dimensions: ~2.2″ × 1.25″ × 0.45″ (≈ 5.6 × 3.2 × 1.1 cm)

What’s Included

• 1x Williams AV BR-Li Lithium-Ion Rechargeable Battery
• Limited 2-Year Manufacturer Warranty