Business Phone Batteries

We offer a comprehensive product line of high quality business phones batteries manufactured to be fully compatible with the original equipment.


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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