Stanley - Bm1s 12-volt 1-amp Battery Charger/maintainer, Bm1s - Black
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About this product
The STANLEY(R) 12-Volt 1-Amp Battery Charger Maintainer is designed to maintain the 12-volt battery charge in stored vehicles, including those found in RVs, specialty vehicles, antique and classic cars, marine deep-cycle batteries, motorcycles, lawn mowers, ATVs, snowmobiles, personal watercraft, and more. Use 1 of the 2 included connections (battery clamps or terminal O-rings) to charge up batteries then keep them topped off once fully charged. Charging automatically stops when the battery is fully charged or topped off, switching to float mode monitoring to maintain the charge. This STANLEY(R) battery charger is fully automatic with integrated reverse polarity alarm and circuit protection.
Automatic Charging
Fully automatic 1-amp charger maintains 12-volt batteries and switches to float mode to keep your battery topped off without overcharging
Wide Compatibility
Works with all AGM, GEL, and WET automotive and marine batteries including RVs, motorcycles, and lawn equipment
Dual Charging Options
Includes terminal O-rings and battery clamps for versatile and secure battery connection options
Durable Housing
Impact-resistant polymer casing sealed against dust and oil for reliable outdoor and workshop use
Safety Features
Built-in circuit protection prevents overcharging, reverse polarity, and short circuits to protect your battery and charger
- BrandStanleyModel NumberBM1SProduct NameStanley Bm1s 12-volt 1-amp Battery Charger/maintainer, Bm1sColorBlackCapacity0 milliampere hoursBattery ChemistryNot battery powered
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The STANLEY(R) 12-Volt 1-Amp Battery Charger Maintainer is designed to maintain the 12-volt battery charge in stored vehicles, including those found in RVs, specialty vehicles, antique and classic cars, marine deep-cycle batteries, motorcycles, lawn mowers, ATVs, snowmobiles, personal watercraft, and more. Use 1 of the 2 included connections (battery clamps or terminal O-rings) to charge up batteries then keep them topped off once fully charged. Charging automatically stops when the battery is fully charged or topped off, switching to float mode monitoring to maintain the charge. This STANLEY(R) battery charger is fully automatic with integrated reverse polarity alarm and circuit protection.

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| Pros for Stanley - Bm1s 12-volt 1-amp Battery Charger/maintainer, Bm1s - Black | |||
|---|---|---|---|
| There were no pros for this product— | Charging Speed, Portability, Overall Performance, Battery Life, Size | Charging Speed, Portability, Overall Performance, Battery Life | Charging Speed, Overall Performance, Portability, Battery Life, Cable Design |
| Cons for Stanley - Bm1s 12-volt 1-amp Battery Charger/maintainer, Bm1s - Black | |||
| There were no cons for this product— | Heat Dissipation, Magnetic Strength, Connectivity | Magnetic Attachment, Size | Weight |





































