New GENUINE IBM / Lenovo Boxed 43R2499 battery for Thinkpad T61, R61 series notebook computers.

The ThinkPad R61/T61 (14-inch wide) 9 cell high capacity battery, a rechargeable battery uses Lithium-Ion technology, can be used as a replacement for aging system batteries or as a convenient spare battery. The ThinkPad R61/T61 (14-inch wide) 9 cell high capacity battery features:

• Lithium-Ion (Li-Ion) technology
• Nine-cell, rechargeable system battery, 10.8 V dc, 7.8 Ah
• Standard system battery specifications
• Over-discharge protection

Performance specifications:

• Output voltage: 10.8 V dc (nominal)
• Battery Performance Amp-Hour: 7.8Ah
• Battery Performance Watt-Hour: 84.24 Wh

Physical specifications:

• Approximate height: 33.3 mm (1.31 in)
• Approximate width: 77.27 mm (3.04 in)
• Approximate depth: 224.6 mm (8.84 in)
• Weight: 520g (1.14 lb)

Operating environment:

• Temperature: 5 deg to 35 deg C (41 deg to 95 deg F)
• Relative humidity: 8% to 95%
• Shock: 50cm free drop
• Vibration (Random RMS): 1.04 G (2 Hz to 200 Hz)

Comaptibe Thinkpad Models:

R61 Series: 7732, 7733, 7734, 7735, 7736, 7737, 7738, 7742, 7743, 7744, 7751, 7753, 7754, 7755

T61 Series: 1959, 6377, 6378, 6379, 6480, 6481, 7658, 7659, 7660, 7661, 7662, 7663, 7664, 7665

Condition: New Retail Boxed

Manufacturer Part/Product Number: 43R2499, 41U3198

Warranty: 1 Year

* Note: Battery life (and recharge times) varies based on many factors including screen brightness, applications, features, power management, battery conditioning, and other customer preferences.