Polycom / SpectraLink Kirk 3040, 4020, 4040, & 4080 Replacement Battery. 730 mAh


Polycom / SpectraLink Kirk 3040, 4020, 4040, & 4080 Replacement Battery. 730 mAh

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Size Chart
Device Model:
Kirk 3040, 4020, 4040, 4080, 74xx
OEM Part Number:
Nickel Metal Hydride
Watt Hour Rating:
1.3 oz (38 g)
3.2 x 2.6 x 0.6 in (80 x 66 x 16 mm)
AP Capacity:
730 mAh
AP Capacity Gain:

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Battery works for Kirk 3040, Kirk 4020, Kirk 4040, and Kirk 4080 phones. Battery replaces OEM battery number 84743411. The 730 mAh capacity rating is 22% higher than the OEM's 600 mAh capacity rating.
  • Polycom/SpectraLink Kirk 3040, Kirk 4020, Kirk 4040, Kirk 4080 Replacement Battery
  • Fully replaces battery number 84743411
  • NiMH Rechargeable Battery Pack| 3.6 Volt | 730 mAh | Cells Made in Japan
  • Long Lasting High Capacity: 730 mAh capacity rating 22% higher than the OEM battery.
  • Manufactured by Artisan Power, a leader in premium quality replacement battery packs.

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