Security battery holder

Selectable connection battery housing apparatus

Single battery housing assembly

Snap-in battery mounting base

Spacers for lead-acid batteries

Spare battery holder for a battery-operated device

Splashproof construction for portable type electronic device

Structure for mounting backup battery

Structure of a battery holding section included in a portable el

Structure of battery storage portion for electronic equipment

Thermostat with opening portion for accessing batteries field

Tolerance and size adaptive spacer for spacing a battery cell

Vent valve for an amphibious equipment having a battery housing

Vent valve for an amphibious equipment having a battery housing

Watertight battery box