Ultralast BATT-CS540 BATT-CS540 Replacement Battery

• 3.7V ;• Li-Poly;• Long-lasting;• 140mAh ;• Rechargeable ;• Comparable to Lenmar(R) LENCBZ625PC;• Compatible with Plantronics(R) CS540, Plantronics(R) CS540A, Plantronics(R) Savi CS540, Plantronics(R) Savi CS540A, Plantronics(R) 84479-01, Plantronics(R) 86180-01 & Interstate(R) TEL0091;