Jensen Ni-MH cordless phone batteries offer the long life and consistently reliable performance you need to get the most out of your cordless phone, thanks to advanced engineering and state-of-the-art manufacturing. Jensen cordless phone batteries meet or exceed original standards at a lower cost. No. JTB104: Type: Rechargeable, Frequency: 830mAh, Voltage Range: 3.6V, Pkg Qty: 1, Package Type: Card No. JTB154: Type: Rechargeable, Frequency: 600mAh, Voltage Range: 3.6V, Pkg Qty: 1, Package Type: Card No. JTB240: Type: Rechargeable, Frequency: 1000mAh, Voltage Range: 3.6V, Pkg Qty: 1, Package Type: Card No. JTB2419: Type: Rechargeable, Frequency: 700mAh, Voltage Range: 3.6V, Pkg Qty: 1, Package Type: Card No. JTB290: Type: Rechargeable, Frequency: 1500mAh, Voltage Range: 2.4V, Pkg Qty: 1, Package Type: Card No. JTB507: Type: Rechargeable, Frequency: 800mAh, Voltage Range: 3.6V, Pkg Qty: 1, Package Type: Card No. JTB510: Type: Rechargeable, Frequency: 700mAh, Voltage Range: 3.6V, Pkg Qty: 1, Package Type: Card No. JTB511: Type: Rechargeable, Frequency: 1200mAh, Voltage Range: 3.6V, Pkg Qty: 1, Package Type: Card No. JTB512: Type: Rechargeable, Frequency: 800mAh, Voltage Range: 3.6V, Pkg Qty: 1, Package Type: Card No. JTB730: Type: Rechargeable, Frequency: 1500mAh, Voltage Range: 3.6V, Pkg Qty: 1, Package Type: Card No. JTB3303: Type: Rechargeable, Frequency: 500mAh, Voltage Range: 3.6V, Pkg Qty: 1, Package Type: Card