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Here, TOA’s Data Library equipped with a search engine offers its CAD drawings made out in pdf and dwg forms, EASE data, specification sheets, brochures, instruction and installation manuals, and a wealth of other product data for your downloading.

Rechargeable Lithium-Ion Battery

BP-920 Y

The BP-920 is a rechargeable lithium-ion battery designed for exclusive use with the conference units TS-821, TS-822, TS-921, and TS-922.

Nominal Voltage	7.4 V DC
Nominal Capacity	1700 mAh
Operating Temperature	0 ℃ to +40 ℃ (32 ゜F to 104 ゜F)
Operating Humidity	90 %RH or less (no condensation)
Dimensions	71.6 (W) × 20.4 (H) × 37.6 (D) mm (2.82 x 0.8" x 1.48)
Weight	82 g (0.18 lb)