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Battery Pack for Calisto 620 Bluetooth Conference Phone – DISCONTINUED

Discontinued – Click for more info

Replacement battery pack for the Calisto P620 and P620-M

  • Manufacture Discontinued – no direct replacement
  • Li-ion Polymer battery
  • To install remove battery door on bottom with tiny Phillips screwdriver
  • Charges with AC wall charger (1.5 hours) or USB cable (2.5 hours)
  • Provides up to 7 hours talk time
  • 3.7V, 930 mAh, 3.4Wh
  • Measures 2″ long, 3/8″ tall by approximately 1/2″ wide
  • Also has part number 85442-01 marked on this battery
  • Please recycle your old battery
BTP Model: PL-89305-01
MFR Part: 89305-01

Additional information

Weight 0.1875 lbs
Dimensions 5.25 × 4.00 × 2.00 in


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Call: 800-457-4287 or 425-649-9262

Email: info@btpi.com

Manufacture Discontinued.


“I want to let all of you at Business Telecom Products know that your customer support and high level of service is very much appreciated.”Read more

Joe S. (Olympia, WA)