Having rechargeable batteries to run your devices at home can be cost-effective in the long run as you will not have to keep buying new pairs of AA and AAA batteries.
Buying battery chargers and rechargeable batteries is a one-time upfront cost. After that, whenever the batteries drain out, you just need to connect them to the charger, and it will get charged within a few hours.
While most chargers are compatible with any brand of rechargeable batteries, the most common sizes are the AA and AAA, with some fitting also C and D.
Here we look at the three best rechargeable battery chargers at basic and advanced levels. The Energizer Recharge Pro is basic and reliable; the Nitcore SC4 has more advanced control and features, and the EBL for bulk charging.
Energizer Recharge Pro AA and AAA Battery Charger
The Energizer Pro aa battery charger does its job well. It recharges AAA batteries. You need to plug in the charger to the wall outlet and wait for three to four hours to get the depleted batteries charged to the total capacity. It automatically stops charging once batteries are fully charged. Overcharging batteries damages them and reduce their life cycle, which prevents them from doing so.
The indicator lights on the front of the charger update the batteries’ charge status. The red color indicates that charging has started, yellow means halfway through, and green is fully charged. It beeps when charging starts and stops. The batteries have to be charged in two and fours.
Nitecore SC4 Superb Charger
This rechargeable battery charger is a premium-level charger, and it is meant for those who use an assortment of rechargeable batteries. The SC4 charger automatically detects the type and capacity of the battery you plugin and selects the optimal current for charging.
You can manually set the charger; for example, if you need faster charging, choose a 3A amperes. You can also get a detailed status report on the LCD screen about charge time and battery status. The NiMH charger can detect apart from Ni-MH and Ni-CD AA, AAA, C, and D types and the Li-ion and LiFePO4 batteries.
The Nicole SC4 is considered the best rechargeable battery charger. It can charge four batteries and display progress through five-bar indicators.
EBL 40Slot Battery Charger
If you are looking for more slots that can charge eight or up to sixteen recharge batteries, then an ebl battery charger is the best for bulk charging. The EBL 40 slot can charge 40 AAAs batteries at one go making it useful for households where consumption is high.
The magnetic lock casing allows folding with each half holding 20 battery slots and has a power input that can use any one half if not charging all slots.
A rechargeable battery charger will list which type of batteries it can support. The nimh aaa battery charger supports Nickel-metal hydride of AA and AAA sizes.