NANFU 10 Pack LR54/189 Coin Cell Batteries

• 10 PACK LR54 BATTERIES - 10 pack of 1.5-volt LR54/189 coin cell batteries with stable voltage to effectively preventing the unstable current from harming electrical appliances. (Mercury-free)
• LEAKPROOF TECHNOLOGY - Stainless steel exterior with good sealing performance, which can prevent the short circuit and leakage between the positive and negative electrodes and enhance battery safety.
• LONG-LASTING POWER - Adopting new energy battery cell technology, each battery has passed strict quality control and power test to ensure that all of them have full voltage and long life.
• 3-YEAR SHELF LIFE - All coin cell batteries can hold power up to 3 years in storage without leaking, you can choose to store them for emergencies or use them right away when you need them.
• WORKS WITH ALMOST ALL YOUR DEVICES - For any household devices that require coin cell batteries, i.e., watch, calculator, toy, medical device, sensor, etc. (Primary/disposable)

NANFU Battery, starting from 1954, is the third-largest alkaline battery manufacturer and supplier in the world. We have a strong sense of social responsibility. We pay close attention to environmental protection and put plenty of scientific research strength into it. Major pollutants like mercury and lead have been cleared from our battery products, allowing them to be disposed of together with household waste. These 10 pack LR54/189 coin cell batteries can be stored so that you always have some on hand. Built to last with an impressive 3-year shelf life so you're never left powerless. Designed to work normally in low temperatures between 0℃ to 40℃. When it comes to making them last longer, we never stop. Suitable for any household devices that require LR54/189 batteries, i.e., watch, calculator, toy, medical device, sensor, etc. They are the smart choice for both your family and for the environment.