
PowerGenix NiZn Rechargeable Batteries
NiZn rechargeable batteries claim to have higher capacity and longer life than NiMH rechargeable batteries. But for the extra cost, are they really worth it?
If you’re a digital camera, gadget, or electronics enthusiast, then you know that the rechargeable battery market never stands still — there is always a new kind of battery technology seeking to replace the status quo. For years, NiCd dominated the rechargeable battery landscape, until NiMH offered a higher quality, more eco-friendly replacement. And for quite a long time, NiMH has remained the standard for most consumer-based rechargeable batteries. Even many hybrid automobiles use NiMH rechargeable batteries.
In recent years, however, LiON batteries have come into vogue, particularly for high-profile gadgets like SLR digital cameras, some of which take AA batteries instead of digital camera battery packs. AA LiON batteries, however, are often not offered as rechargeable, meaning that camera hobbyistys and professionals alike run into the age-old problem of constantly having to invest in disposable batteries again, or otherwise using NiMH rechargeable batters for cameras that call for LiON.
A new kind of rechargeable battery technology, however — NiZn — has sought to replace NiMH rechargeable batteries as the next step toward the output of LiON. PowerGenix has come out with the first mainstream NiZn rechargeable batteries and battery charger, claiming big claims against standard NiMH rechargeable batteries. According to Steve’s Digicams, a reliable website on battery technology, “Their unique NiZn (Nickel-Zinc) batteries offer better voltage output when compared to NiMH rechargeable cells at about 1.6 volts (NiMH average around 1.2V). This means NiZn cells can deliver more than 0.4V of additional voltage (about 30% more than NiMH), whether at open circuit or under load.” As a result, PowerGenix says that you get higher power density in a smaller, lower-cost package, and in the end, they outperform NiMH rechargeable batteries.
But is this really the case?
Continue reading ‘Does NiZn Really Outperform NiMH Rechargeable Batteries?’






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