Experience Unmatched Power and Endurance with UltraLast Green High Power/Capacity NiMH 4-Pack AA Review

Thanks to my knowledge gained in practice, these batteries are best avoided. As someone who uses health and household items regularly, I was disappointed with the poor performance of these batteries. Despite the promises made, they drained faster than other brands, and I had to constantly replace them. The only positive is that they are eco-friendly, but that doesn't make up for their overall unreliability.

We have been using these batteries for about 2 years and they are excellent. They charge quickly and retain their charge even with active use of electronics such as cameras.

I bought a heavy duty pack from Revain and two other heavy duty packs from Walmart. Only one battery from these kits worked. The rest were short circuited on arrival. The packaging said they could be charged with any NiMH charger so I tried 3 different brands of NiMH chargers I have at home and they all flashed red when I first plugged them in. Very sure the batteries were shorted on arrival. Conclusion: do not buy powerful. I also bought the regular green Ultra Last AAA AAAs but they were…