D Cell NiMH 7000 mAh Blister Pack of Two Rechargeable by GP MB2142. High performance D cell ideal for heavy drain devices. Complete replacement for old fashioned D Cell NiCD. No memory effect. 1.2 volts. Charges up to 1000 cycles. 700DHC-U2. Use the proper charger and charge your battery completely before using. Standard charge 16 hours at 700 mAh. There are no 1.5 volt rechargeable D Cells.