Originally designed for the clunky lithium 3V 1/3N size battery, this battery holder is easily adapted to accommodate (4) dirt-cheap CR1025 lithium batteries. The result is a small, inexpensive PCB ...
Encasing eight, 1.5V AA batteries, the BK-6049 provides a 12V output with eight AA alkaline batteries in series or 9.6V with rechargeable batteries. A sliding switch in the case is recessed below the ...