Avaya 3720 Phone: Replacement Battery. 1000 mAh


This replacement battery is 100% compatible with the Avaya 3720 phone and replaces battery part number 660177. The 1000 mAh capacity rating is 67% higher than the OEM's 600 mAh capacity rating.Avaya 3720 Replacement Battery.Fully replaces battery number...

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Avaya 3631 Phone Replacement Battery. 1150 mAh


Replacement battery for the Avaya 3631 and SMT-W5110 phones. Fully replaces OEM part number 700431489 US, 700431497 EU/UK and SMT-W5110B. Li-ion, 3.7 Volt, 1150 mAh capacity rating, cells made in Japan. The 1150 mAh capacity rating is 15% higher than...

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