Replacement Battery for Poly Savi 7200 Office Wireless Headsets Rechargeable Lithium Ion Polymer (Li-Ion) battery Adaptive power control to maximize user density Up to 12 hours talk time Full charge in 3 hours Not compatible with other Poly wireless headsets Genuine Poly accessory BTP Model: PL-216261-01MFR Part: 216261-01,85R92AA
