Thank you for viewing. [Free Shipping! Secure and Safe Anonymous Shipping Delivered from within Japan!] [Free Shipping] Dlyfull CR311 BR311 Compatible Pin-Type Lithium Battery, Set of 100. For Electric Floats and Tip Lights. Long-lasting, High-Brightness LED Float Compatible. This is a reliable Dlyfull lithium battery (CR311) compatible with electric and LED fishing floats for night fishing. Diyfull is a brand with a track record of OEM supply to domestic and international fishing tackle manufacturers, and is known for its voltage stability and minimal quality variation. It provides stable illumination, so the light intensity doesn't easily weaken, allowing you to clearly see bites at night. ■ Main Uses and Scenes ・LED Electric Floats (Night Fishing) ・Chemical Light Type LED Emitters (Tip Lights, etc.) ・Small Attractor Lights / Accessories ・Breakwaters / Nighttime ・Ajing, Mebaring, Targeting Oysters, etc. ■ Model Lineup & Specifications ・CR311 (φ3.0mm × approx. 11mm) ← This product. ・CR316 (φ3.0mm × approx. 16mm) ・CR322 (φ3.0mm × approx. 22mm) ・CR435 (φ4.0mm × approx. 35mm) ・CR425 (φ4.0mm × approx. 25mm) ・Nominal Voltage: 3V (Primary Battery) *Before attaching to your float or light emitter, please confirm the size and shape. *Due to shipping size restrictions, this set of 100 will be removed from the manufacturer's original 100-piece outer box and packaged in a padded envelope for shipping. Please note that the outer box will not be included. If you have any questions, please feel free to ask.