This Product works in or replaces the following OEM model ：
Ryobi HP61K, Ryobi HP721, Ryobi HP721K, Ryobi RY721, Ryobi RY721K2

Compatible Part Numbers:
1311145, 1400668

• Remarks: Only Charge with Ryobi 4400100 AC Adapter.
• Color: Black | Rate: 12.00 Wh | Weight: 484.70 g
• Capacity: 1700mAh | Dimension: 90.80 x 57.50 x 105.00 mm
• Battery Type: Ni-Cd | Voltage: 7.20V (Compatible with 7.40V)
• Please ensure the product(s) fits the brand, model, part number and dimension of your device.

Remarks: Only Charge with Ryobi 4400100 AC Adapter.Ships from and sold by [battery_king]