CR2032 Battery Holder with On/Off Switch and Leads, 3V Coin Cell Holder, Pack of 4

CR2032 Coin Cell Battery Holder with ON/OFF Switch and Leads, Transparent, 3V Output, Pack of 4 Key benefits Easy power control: Builtin ON/OFF switch lets you cut or restore power instantly without unplugging wires, ideal for testing and intermittent use. Ready to wire: Preattached leads with tinned wire ends simplify soldering and connection to boards, modules, or prototypes. Compact and lightweight: Slim profile and light weight suit tight enclosures and portable projects. Clear housing: Transparent holder and box help verify battery seating and polarity at a glance. Function and performance Type: CR2032 coin cell battery holder with ON/OFF switch Output: 3V from 1 x CR2032 cell Leads: Prewired, tinned wire ends for reliable electrical contact Wire length: 5.3 in / 13.5 cm Cable diameter with PVC insulation: 0.0393 in / 1 mm Color: Transparent holder and box Material: ABS plastic Dimensions (L x W x H): 1.38 x 0.98 x 0.24 in / 3.55 x 2.55 x 0.61 cm Weight: 0.11 oz / 3.2 g per holder Compatibility Designed for standard CR2032 coin cell batteries Suitable for 3V lowpower circuits, modules, and small electronics Use scenarios Prototyping and testing: Power microcontroller breakout boards or sensors and toggle power quickly during development. Wearables and small devices: Integrate into compact gadgets, badges, or LED accessories where space and weight are limited. Educational projects: Provide students with a simple, switchable 3V supply for breadboards and classroom experiments. What is included 4 x CR2032 coin cell battery holder with ON/OFF switch and leads Notes Battery not included Confirm polarity and fitment with CR2032 cells before use