Replacement Nickel Metal Hybrid Battery for Day/Night Plus Vents NiMH C 2800mAh Cat. No. N20790 Weight 0.5 lbs	$15.72
Replacement NiMh Nickel Metal Hybrid Battery for Day/Night Plus Vents • High capacity C-cell battery • 1.2 volts, 2.0 amp-hours • Replacement battery for current Day/Night Plus vents, as well as, older model PowerVent 3000 and Day/Night 2000 Vents. • Average life: 3-5 years • Environmentally friendly