1.Superior Quality: KAPONSEC Tabbed CR1616 ,it has high performance,Uses high density battery cells, the energy density increased by 10% and monomer capacity increased by 20% than the normal cell, to ensure better performance. 2.Long Power :When your device needs this battery，It can provide a continuous source of power.This product is environmentally friendly, mercury free, high energy density, durable, and has good continuous discharge stability. 3.Leakproof and self-discharge rate :Suitable for most GAMEBOY Games ,The long-lasting shelf life allows the battery to have a lifespan of up to 5 years, providing energy whenever you need it. 4.Safety Design:Each battery is packaged inside a blister, which is much safer than buying a battery separately, and children will not easily peel it off.This is in compliance with the latest laws . 5.HIGH-PERFORMANCE CHOICE: Opt for our 15-pack of KAPONSEC CR1616 batteries, the ultimate power source for your gaming needs. Reliable 3V lithium round batteries designed for long-lasting use