The Watson 4-Bay Rapid Charger accepts up to four AA or AAA NiMH or NiCd batteries, and is capable of charging cells of both sizes and types simultaneously. Included are four 1.2V, 2500mAh, AA NiMH batteries, which can be recharged up to 500 times. Charging time ranges from 0.8-2.0 hours for AAAs and 1.8-4.6 hours for AAs. Four individual LCD indicators blink to show charging status.
The charger features an automatic shut-off function and negative delta voltage protection, ensuring that it doles out the full charge to each battery while preventing overcharging. Reverse polarity protection and alkaline and bad battery protection safeguard the charger and your batteries against damage when batteries are installed improperly. There's also a discharge function, allowing you to refresh the batteries prior to charging.
With its flip-out, 2-prong, North American plug, the unit can be inserted into an outlet without the need for a power cord. It runs on 110-240 VAC power, enabling worldwide use.
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Key Features
- For 1-4 AA or AAA NiMH or NiCd Batteries
- Charges AA/AAA/NiCd/NiMH Simultaneously
- Four 2500mAh AA NiMH Batteries Included
- Charging Time: 0.8-4.6 Hours
The Watson 4-Bay Rapid Charger accepts up to four AA or AAA NiMH or NiCd batteries, and is capable of charging cells of both sizes and types simultaneously. Included are four 1.2V, 2500mAh, AA NiMH batteries, which can be recharged up to 500 times. Charging time ranges from 0.8-2.0 hours for AAAs and 1.8-4.6 hours for AAs. Four individual LCD indicators blink to show charging status.
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$29.95
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Watson AA NiMH 2500mAh Batteries Overview
Charges 1-4 AA or AAA NiMH or NiCd batteries.
Capable of simultaneously charging AAs and AAAs, including cells with mixed chemistry, meaning you can charge NiMH batteries with NiCd ones.
Includes four 1.2V, 2300mAh, AA NiMH batteries, which can be recharged up to 1000 times.
Charging time ranges from 0.8-2.0 hours for AAAs and 1.8-4.6 hours for AAs, depending on number and capacity of the cells.
Charger automatically selects the best charging current for AA and AAA batteries.
Four individual LCD indicators blink to show charging status by displaying a certain number of bars. A flashing full-battery icon indicates an abnormality, such as the presence of bad or alkaline/non-rechargeable batteries. The charging process will stop if such an issue is detected.
Automatic shut-off function senses when batteries are fully charged and ceases the process at that point, in order to prevent overcharging.
Negative delta voltage protection helps prevent overcharging by ensuring that the precise, full charge is doled out to each battery.
Reverse polarity protection safeguards the charger and your batteries against damage when batteries are installed improperly.
Alkaline and bad battery protection prevents damage when non-rechargeable or defective batteries are accidentally installed.
Discharge function allows you to refresh the batteries prior to charging.
Has a flip-out, 2-prong, North American plug for direct connection to an outlet, without the need for a power cord.
Runs on 110-240 VAC power, enabling use all over the world.
UPC: 847628043473
Watson AA NiMH 2500mAh Batteries Specs
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Watson AA NiMH 2500mAh Batteries Reviews
Not pleased
By Jack
Rated 2 out of 5
Date: 2025-05-02
These batteries haven't been used a lot, yet they charge unreliably and don't power my little Godox flash sufficiently. I'm now buying another setup (Panasonic).
Valuable stuff
By Jose
Rated 5 out of 5
Date: 2024-07-16
This is very important to keep your camera accesories with plenty of energy
See any errors on this page?
Are these low-self-dischange cells? What charge ...
Are these low-self-dischange cells? What charge will remain after one year?
watson batteries are duds & should qualify for a consumer alert, this is Brand X garbage
Date published: 2024-01-21
Would it work correctly on my Nikon F100 film ...
Would it work correctly on my Nikon F100 film camera? Do they last like the "normal" ones? I don't understand completely about rechargeable batteries in old equipment, Thanks.
Yes, these will work in any device that uses AA batteries.
Date published: 2021-06-28
How fast does it charge?
How fast does it charge?
The approximate charge time for a mostly depleted battery is about 3 hours.
Date published: 2019-11-15
Can less than 4 batteries be charged at a time ...
Can less than 4 batteries be charged at a time (e.g., just one battery)?
YES!
Date published: 2020-06-25
How can you tell when the batteries are charged?
How can you tell when the batteries are charged?
The Watson Rapid Charger will glow green when the batteries are fully charged.
Date published: 2023-10-11