Stanley offers a diverse range of battery chargers, including multipurpose options and specific models like the FATMAX series, catering to various battery types and voltages.
These chargers, such as the SXAE00025-GB and SC200-B1, provide solutions for maintaining and restoring power to batteries used in automotive, power tool, and other applications.
Stanley’s commitment to innovation delivers reliable charging technology, often utilizing automatic features and maintainer modes for optimal battery health and longevity.
Overview of Stanley Battery Charging Technology
Stanley battery charging technology centers around providing efficient and safe power restoration for a wide array of battery types. Many Stanley chargers, like the BM1S and BC8S, employ fully automatic operation, intelligently switching between charging stages to optimize battery life and prevent overcharging.
A key feature is the inclusion of maintainer modes, designed to counteract the self-discharge inherent in most batteries, ensuring they remain topped-off and ready for use. Some models, such as the 12V 8A charger, also incorporate a power supply mode, allowing them to function as a stable DC power source for compatible devices.
Stanley leverages advancements like brushless motors in some tools, impacting charger design for enhanced durability. The technology adapts to different voltages – 6V, 12V, 14.4V, 18V, and 20V – with specific chargers tailored to each, like the SC122-B1 and SC200-B1, ensuring compatibility and optimal performance.
Types of Stanley Chargers
Stanley presents a comprehensive selection of chargers, encompassing 6V/12V 4A maintainers, 12V 8A power supply chargers, and specialized options for 14.4V-18V and 20V batteries.
6V/12V 4A Battery Charger and Maintainer (SXAE00025-GB)
The Stanley SXAE00025-GB is a versatile 6V/12V 4A battery charger and maintainer designed for a wide range of battery types, including wet, AGM, and gel batteries. This charger offers a fully automatic operation, switching between charging and maintaining modes to prevent overcharging and maximize battery life.
It’s ideal for cars, motorcycles, boats, and garden equipment. Key features include short circuit protection, reverse polarity protection, and a user-friendly interface. The maintainer mode ensures batteries remain topped up during periods of inactivity, preventing sulfation and extending their lifespan.
This model is compact and easy to use, making it a convenient solution for both novice and experienced users. Its 4A output provides a reliable charge, while the automatic switching ensures optimal performance and safety. It’s a dependable choice for keeping batteries in peak condition.
12V 8A Battery Charger with Power Supply Mode
The Stanley 12V 8A Battery Charger distinguishes itself with the added functionality of a power supply mode, offering versatility beyond standard charging. This charger is suitable for 12V lead-acid batteries, including those found in cars, trucks, and marine applications. Its 8A output delivers a faster charge compared to lower amperage models.
The power supply mode allows users to power 12V devices directly from the charger, making it useful for tasks like maintaining power during battery changes or running accessories. Safety features include short circuit and reverse polarity protection.
Automatic operation simplifies the charging process, while the robust construction ensures durability. This model is a practical solution for users needing both a powerful charger and a convenient power source, providing reliable performance and extended battery life.

FATMAX 14.4V ‒ 18V Charger
The Stanley FATMAX 14.4V ‒ 18V Charger is specifically designed for Stanley’s V20 lithium-ion batteries, providing a fast and efficient charging solution. This charger is compatible with the entire 18V V20 system, ensuring versatility for users with multiple tools. It’s engineered to maximize battery life and performance, utilizing advanced charging algorithms.
Featuring a compact and durable design, the FATMAX charger is built to withstand jobsite conditions. It typically includes LED indicators to display charging status, offering clear feedback to the user. The charger’s intelligent design prevents overcharging, protecting the battery from damage.

This charger is an essential component of the Stanley FATMAX system, delivering reliable power and extending the usability of cordless tools. It’s a key element for professionals and DIY enthusiasts alike.
10.8/12V 1.25A Charger (SC122-B1)
The Stanley SC122-B1 is a 10.8/12V 1.25A battery charger, ideal for maintaining and charging smaller power tool batteries. This charger is designed for compatibility with Stanley’s 10.8V and 12V Max lithium-ion batteries, offering a convenient charging solution for a range of cordless tools. Its compact size makes it easily portable and suitable for both home and jobsite use.
The SC122-B1 typically features a simple, user-friendly design with LED indicators to show the charging progress. It’s engineered with safety features to prevent overcharging and protect the battery, ensuring longevity and reliable performance.
This charger provides a steady and controlled charge, optimizing battery health and maximizing runtime. It’s a valuable accessory for anyone utilizing Stanley’s 10.8V or 12V cordless power tools.
20V 2A Charger (SC200-B1)
The Stanley SC200-B1 is a 20V 2A battery charger specifically designed for Stanley’s 20V Max lithium-ion batteries. This charger efficiently replenishes power to batteries used in a wide array of 20V Max cordless tools, providing a reliable and convenient charging solution for both professional and DIY users.
Featuring a straightforward design, the SC200-B1 typically includes LED indicators to display the charging status, allowing users to easily monitor the process. It incorporates safety mechanisms to prevent overcharging, overheating, and short circuits, safeguarding both the charger and the battery.
This charger delivers a consistent 2A charge, optimizing battery performance and extending its lifespan. It’s a crucial component for maintaining the power and functionality of Stanley’s popular 20V Max cordless tool system.
Understanding Charger Features
Stanley chargers boast automatic and manual modes, maintainer functionality, and power supply operation, enhancing versatility and battery care for optimal performance.
Automatic vs. Manual Chargers
Stanley battery chargers offer both automatic and manual charging modes, catering to different user preferences and battery needs. Automatic chargers, like the BM1S and BC8S, simplify the process by detecting battery voltage and automatically adjusting the charging current and voltage accordingly.
This “set it and forget it” approach minimizes the risk of overcharging, extending battery life. Conversely, manual chargers provide users with greater control, allowing them to select specific charging parameters based on the battery type and condition.
This is particularly useful for specialized batteries or when a precise charging profile is required. Understanding the difference allows users to choose the mode best suited for their application, ensuring efficient and safe charging practices. The manual often details these options.
Maintainer Mode Functionality
Stanley chargers frequently incorporate a ‘Maintainer’ mode, a crucial feature for long-term battery health. Once a battery is fully charged, the maintainer mode switches to a trickle charge, delivering a small current to compensate for self-discharge.
This prevents the battery from losing its charge over extended periods of inactivity, ensuring it remains ready for use. This is particularly beneficial for seasonal equipment like motorcycles, lawnmowers, or boats. The manual will explain how to activate this mode, often with a simple button press.
Maintainer mode extends battery lifespan, reduces sulfation, and eliminates the need for frequent recharges. It’s a convenient and effective way to preserve battery performance, offering peace of mind and cost savings.
Power Supply Mode Operation
Certain Stanley chargers, like the 12V 8A model, feature a ‘Power Supply’ mode, transforming the charger into a stable DC power source. This allows you to power 12V accessories directly from the charger without draining the battery. The manual details how to switch to this mode, typically involving a selector switch or button.
This functionality is useful for tasks like testing automotive accessories, powering lights during extended outages, or operating other 12V devices. It’s important to note the amperage limitations of the charger and ensure the connected accessory doesn’t exceed them.
Using Power Supply mode requires careful attention to polarity; incorrect connections can damage both the charger and the connected device. Always consult the charger’s manual for specific instructions and safety guidelines.

Safety Precautions

Stanley charger manuals emphasize proper ventilation, avoiding short circuits, and correct polarity connection for safe operation, preventing damage and ensuring user well-being.
Proper Ventilation During Charging
Stanley charger manuals consistently highlight the critical importance of providing adequate ventilation when charging batteries. Batteries release explosive gases – primarily hydrogen – during the charging process. Confined spaces can allow these gases to accumulate, creating a significant fire or explosion hazard.
Always charge batteries in a well-ventilated area, ideally outdoors or in a garage with open windows and doors. Avoid charging in enclosed spaces like closets or trunks of vehicles. Ensure there are no open flames, sparks, or other ignition sources nearby.
The manuals often recommend a minimum distance from the charger to walls and other obstructions to facilitate airflow. Regularly inspect the charging area for any potential obstructions that might impede ventilation. Following these guidelines minimizes risk and ensures a safe charging experience with your Stanley charger.

Avoiding Short Circuits
Stanley charger manuals emphatically warn against the dangers of short circuits. A short circuit occurs when there is an unintended low-resistance path for current to flow, potentially causing severe damage to the charger, the battery, and even posing a fire risk.
Never allow metal objects – such as tools, jewelry, or keys – to come into contact with the charger’s terminals or the battery terminals during charging. Always ensure the charger’s output cables are properly insulated and free from damage. Avoid charging batteries with cracked or leaking casings, as this increases the risk of a short circuit.
The manuals stress disconnecting the charger from the power source before connecting or disconnecting the battery. Careful handling and adherence to these precautions are vital for safe and effective battery charging with your Stanley device.
Correct Polarity Connection
Stanley charger manuals consistently highlight the critical importance of correct polarity connection. Connecting the charger cables with reversed polarity – positive to negative and vice versa – can cause irreversible damage to the battery and potentially the charger itself. This can also generate hazardous gases.
Always double-check the battery’s markings to identify the positive (+) and negative (-) terminals. The manuals typically illustrate the correct connection procedure. Red cables are generally used for the positive terminal, while black cables connect to the negative terminal.
Before initiating the charging process, verify that the charger’s output clamps are securely attached to the corresponding battery terminals, ensuring a firm and reliable connection. Incorrect polarity can void the warranty and create a dangerous situation.

Troubleshooting Common Issues
Stanley charger manuals offer guidance for issues like unrecognized batteries, slow charging, or overheating; always consult the specific model’s instructions for resolution.
Charger Not Recognizing Battery

If your Stanley charger isn’t recognizing the battery, first verify the connections. Ensure the clamps are securely attached to the battery terminals, observing correct polarity – red to positive (+), black to negative (-). A loose connection is a frequent cause.
Consult your Stanley charger manual; some models require a specific battery type selection. Incorrect settings can prevent recognition. Check the battery’s voltage; it must fall within the charger’s compatible range. A deeply discharged or damaged battery might not be detected.
Try cleaning the battery terminals and clamp surfaces with a wire brush to remove corrosion. Inspect the charger’s fuse; a blown fuse will halt operation. If the problem persists, refer to the troubleshooting section of your manual or contact Stanley customer support for assistance, providing the model number.
Slow Charging Speed
Experiencing slow charging with your Stanley charger? Several factors could be at play. First, confirm the charger’s output amperage is appropriate for the battery’s capacity; a lower amperage will naturally extend charging time. Refer to your Stanley charger manual for compatibility details.

A significantly discharged battery will take longer to reach full charge. Ensure the battery isn’t excessively cold, as low temperatures can impede charging efficiency. Check the AC power supply to the charger; low voltage can reduce output. Inspect the charging cables for damage – frayed wires can limit current flow.
Finally, consult the manual for specific troubleshooting steps related to slow charging. If the issue persists, consider the battery’s age and condition; older batteries may have reduced capacity and charge acceptance.
Charger Overheating
If your Stanley charger is overheating, immediately disconnect it from both the battery and the power outlet; Overheating can indicate a serious issue and poses a safety risk. Consult your Stanley charger manual for specific warnings and safety instructions.

Poor ventilation is a common cause; ensure the charger is placed in a well-ventilated area, away from obstructions. A faulty battery can also contribute to overheating, as it may draw excessive current. Inspect the charger’s cooling vents for dust or debris and clean them carefully.
Do not attempt to repair the charger yourself. Refer to the manual for warranty information and contact Stanley customer support for assistance. Continued use of an overheating charger can lead to damage or fire.