Duracell Coppertop AAA batteries with POWER BOOST™ Ingredients deliver dependable power to your everyday devices throughout the home||With a guarantee of 12 years in storage, you can rest assured they'll be ready when you need them. Duracell guarantees these batteries against defects in material and workmanship. From storm season to holiday needs, Duracell is the #1 trusted battery brand for the moments that matter most.

Ideal for a variety of high-drain electronic devices, these Duracell AA batteries feature Low Self Discharge technology to help maintain a charge for up to 12 months. NiMH chemistry enables long-lasting, reliable performance.

Planning a longer trip off the grid or anticipating extended power outages? The EcoFlow DELTA 2 Extra Battery is the perfect solution to keep you powered up. This add-on seamlessly integrates with your DELTA 2, doubling your power capacity to an impressive 2048Wh. The battery itself is equipped with advanced lithium iron phosphate (LiFePO4) technology, ensuring up to 3000 cycles before reaching 80% capacity, providing a long-lasting and durable power source. It’s also designed with multiple safety features including overvoltage, overcurrent, and over-temperature protection. Whether you’re planning an extended adventure or need reliable backup power at home, this extra battery ensures you have the energy to stay connected and powered up. Easy to attach and manage, it’s the perfect enhancement for your DELTA 2 system, providing extended power for all your needs.