• Prolonged lifespan: They operate even at extreme temperatures from -30 to 60 ºC, offering long-lasting and reliable autonomy. • Safety and leak-proof: ISO9001, CE, ROHS safety certification approved. The batteries are individually packaged for easy and safe storage. • Multiple compatibility: Equivalent to models such as DL2450, CR2450N, ECR 2450, BR2450, BR2450-1W, KCR 2450, LM2450, 5029LC. • Long-lasting power source: With high-density batteries, power density increases by 10% and cell capacity by 20% compared to ordinary batteries. • Versatile use: Suitable for toys, remote controls, car keys, electronic watches, calculators, sports equipment, medical equipment, weights and scales, sensors, among others. • Measurements: Height of 0.5 cm and weight of 0.006 kg per battery.