Cosuper lithium battery is lithium iron phosphate battery, we use brand new A-grade cells, which provide a five-year warranty.
Contrary to alkaline batteries, lithium iron phosphate battery can release powerful energy after a long period of low discharge. This makes them ideal for fire alarms. Alkaline batteries provide good long-term power, but they will lose their strength with time.
Lithium batteries are the most common rechargeable batteries today and power many devices and appliances, such as cell phones, laptops, and even electric cars. Although generally safe, lithium batteries can explode or burst into flames, causing severe injuries.
Lithium is a very light metal, which makes lithium batteries have a high energy density. Therefore, they store more energy than alkaline batteries or disposable batteries of similar size.