2 Bay 9 Volt Smart Battery Charger + 2-Pack 9 Volt AccuPower NiMH Batteries (300 mAh) | Best Buy Canada
Tenergy 9V NiMH Battery, High Capacity 250mAh Rechargeable 9 Volt Batteries for Smoke Detector/Alarms, TENS Unit, Metal Detector, and More (4 Pack) : Amazon.ca: Electronics