There are three charge modes: rapid charge (one to two hours), soft charge (three to four hours), and conditioning, which can take a full day. The LCD screen uses three bars to show the charging status of each battery. The MH-C800S can charge between one and eight NiMH or NiCd AA or AAA batteries. The Powerex MH-C800S 8-Cell Smart Charger is manufactured by Maha Energy, an organization that focuses solely on charging and battery technology for both consumer and industrial sectors. Pros: 8 charging slots, features conditioning cycleĬons: Expensive, only charges AA and AAA batteries If you frequently use AAs and AAAs in your electronics, the Powerex MH-C800S 8-Cell Smart Charger will keep your batteries juiced and extend their life. The most common complaint is that recharging slows when there are four batteries charging. The bundle comes with the charger, a wall plug, and four EdisonBright AA NiMH rechargeable batteries. Finish" indicator comes on and the D4 automatically stops charging, an important safety feature. This device can charge up to four batteries at a time, and the large LCD screen displays the progress of the charge for each of the batteries using a five-bar indicator.įor specific batteries, you can press the Mode button on the side to get more detailed charging progress and parameter information, such as charging time, current, and voltage. The Nitecore D4 Charger is great because it can automatically detect and charge Li-ion, LiFePO4, Ni-MH, and Ni-Cd (AA, AAA, AAAA, and C) batteries. Pros: Large display, charges a broad range of battery types, automatic battery detectionĬons: Only displays the progress of one battery at a time, charge time increases when charging four batteries The Nitecore D4 Charger can charge an array of battery types, while displaying the charge progress on an easy-to-read LCD panel. Our guide features chargers with a track record of versatility, durability, and performance. While researching the best rechargeable battery chargers, we examined thousands of expert and buyer reviews and ratings of several models. "Smart chargers" can also stop charging your batteries once they are full as opposed to less effective "dumb chargers," which tend to charge for a certain amount of time. This cycles your batteries through discharging and recharging in order to help them reach their full capacity and lengthen their life. Some chargers also have a "conditioning" function. If you are concerned about having to wait for the charging to complete before using your device again, consider buying a couple of sets of batteries for the device. Instead, look for a charger that offers "gentle" or "slow" charging. High-speed charging can severely shorten the lifespan of your batteries. For example, don't pick a charger based on charging speed alone. However, rechargeable batteries can become damaged over time with the wrong kind of charger. But rechargeable batteries can be reused 1,000 times or more, which is better for the environment and your wallet in the long run. It's estimated that Americans dispose of 3 billion batteries every year, according to battery recycling firm Battery Solutions.
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