I got these because I didn't like the idea of wasting AA batteries anymore. I figured technology had gotten to the point where I should be able to recharge a battery that works similar to AA batteries. Now, the price is something I debated with myself over. Does the price of the battery justify the purchase? Well, that gets down to how many AA you can buy for the price of these. Furthermore, how long those batteries will last. The average Lithium battery lasts 5-7 years. Some have been known to last longer. Unfortunately, I don't have enough information. But, if you want to reduce the waste, it's about whether or not you feel like the price justifies the outcome.By the way, if you've bought batteries like these before and they were orange, it looks like those have been discontinued for these blue ones instead. The only difference is the orange ones glow green to indicate that they are fully charged. The blue ones don't. They just stop glowing.
TalentCell 9V Lithium Ion Battery: High Capacity 500MAh Rechargeable Li-Ion Polymer Battery With Micro USB Charging Port - 1-Pack For Ultimate Convenience
27 Review
Long-Lasting EBL 9V Lithium Rechargeable Batteries With USB 5400MWh Capacity (Pack Of 2)
35 Review
28 Pack Of EBL High Capacity Precharged Ni-MH AA Rechargeable Batteries With 2800MAh Capacity
32 Review
EBL 16-Pack AA AAA Rechargeable Battery Combo - 8X AA 2300MAh & 8X AAA 800MAh Batteries
30 Review