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Battery Charger


The TOA BC-920 is a dedicated battery charger for BP-920 and BP-900A lithium-ion batteries used in the TS-821 and TS-921 Chairman units, and TS-822 and TS-922 Delegate units of TOA's Infrared conference system. The BC-920 features an exclusive charging system for lithium-ion batteries, and permits up to 8 batteries to be simultaneously charged within up to 5 hours.

  • Permits up to 8 batteries to be simultaneously charged within up to 5 hours
Power Source
100 - 240 V AC, 50/60 Hz (supplied from AC adapter (accessory)
Current Consumption
Max. 1.4 A
Charging Time
Approx. 5 hours
LED Indicator
Charging status (Green: Full charge, Red: On charge), Power indicator
Operating Temperature
0 °C to +40 °C (32 °F to 104 °F)
Operating Humidity
90 %RH or less (no condensation)
Case: Steel, black, paint
Battery receptacles: PPO resin, black
240 (W) x 70 (H) x 115 (D) mm (9.45" x 2.76" x 4.53")
1.1 kg (2.43 lb) (unit only)
Included Accessories
AC adapter (Cord length: 1 m (3.28 ft) DC cord, and 2 m (6.56 ft) detachable AC cord) x 1

Please download Datasheet to access full specifications.

The battery charger shall employ a quick charging system for lithium-ion batteries, 
allowing up to 8 units to be fully charged within 5 hours. 
The charger shall be housed in a rugged metal case. Independent charging status indicator shall be available for each charging slot, 
which shall illuminate green when the battery is fully charged and red during charging cycle.
The battery charger shall be capable of operation from 100-240 V AC, 
50/60 Hz line and the case finished in black metal measuring 240 (w) x 70 (h) x 115 (d) mm (9.45" x 2.76" x 4.53"). The weight shall be 1.1 kg (2.43 lb.)

The lithium-ion battery shall be the TOA model BP-900A or BP-920.

Manufacturer: TOA Corporation
Model: BC-920

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