Home > Battery Chargers > BLACK+DECKER BM3B Fully Automatic 6V/12V Battery Charger/Maintainer with Cable Clamps and O-Ring Terminals ; Visit the BLACK+DECKER Store

BLACK+DECKER BM3B Fully Automatic 6V/12V Battery Charger

Amperage : 0-1.5 Amps

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Compatibility with battery type : Yes

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Safety features : Reverse Polarity Protection

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Display and indicators : Yes

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Charger Type : Car charger

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Warranty : 1 year

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Battery Type : AGM / GEL / WET

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Protection Features : Reverse Polarity Protection

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Output voltage : 12V
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What we analysed
BVR’s AI bot is continuously reading, learning and evolving to generate reviews. How it works?
17,347 reviews covering 50+ products for the category Battery Chargers

Experiential insights by users

About BLACK+DECKER BM3B Fully Automatic 6V/12V Battery Charger
82% were impressed with the fast charging speed
I am satisfied with the device's design as it can automatically sense the need for a full charge or trickle charge and switch between the two functions.
65% found it compatible with various devices
I have found that this battery charger can be used in six-volt and twelve-volt applications, including automobiles, portable gas-driven generators with a battery and starter, and motorcycles.
This battery maintainer is easy to use and requires no fancy buttons to adjust. It can be plugged in and set to 6 or 12 volts.
80% found it easy to use, but 20% found it difficult
I can easily unplug and reconnect the quick connect plug with this great charger for keeping the battery up.
The battery chargers are carefree and easy to use. Just hook them up and plug them in.
The battery charger/maintainer charged a slightly discharged battery, which was a nice plus.
The mounting holes are flimsy, so we should not torque the screws too hard.
82% liked the portable design, but 18% found it bulky
The battery maintainer is less portable as it lacks a built-in hook to hang it somewhere.
65% praised the built-in safety features, but 35% experienced issues
The circuitry of this battery charger is designed to maintain the battery and prevent it from dying over time. It will never over-charge a battery.
The battery charger charged my slightly discharged battery, which was a nice plus.
I am satisfied with the device's design that can automatically detect the need for a full charge or trickle charge and switch between the two.
The battery charger doesn't have a built-in hook, which can be a safety concern if it falls or gets kicked.

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