Replacement Batteries for Craftsman 18V and 19.2V Cordless Power Tools
Maintaining older cordless power tools often requires sourcing reliable replacement batteries once the original power packs reach the end of their operational life. Craftsman users managing legacy 18V and 19.2V systems have access to several third-party replacement options designed to restore tool functionality. These batteries vary significantly in their total capacity, measured in milliampere-hours (mAh), and their specific compatibility with legacy model numbers. Whether you are looking to extend the runtime of a C3 system or revitalize an older 18V tool, selecting the correct replacement involves matching the voltage and model specifications provided by the manufacturer to ensure a proper fit for your existing charging equipment and tool housing.
When evaluating these alternatives, pay close attention to the designated voltage requirements, as mixing 18V and 19.2V specifications can lead to compatibility issues. The options listed here include various capacity upgrades that may offer longer runtimes compared to original specifications. While these replacements serve as functional alternatives for Craftsman cordless tools, always verify that your specific model number matches the list provided for each battery. Understanding the differences in capacity and chemistry helps in selecting a suitable power solution for your workshop tasks while ensuring your cordless tools remain operational for ongoing maintenance and repair projects.

1. 2Pack Upgraded to 4500mAh C3 Replacement for Craftsman 19.2V Battery Ni-MH | Compatible with Craftsman 19.2V Battery 315.115410 315.11485 130279005 1323903 120235021 11375 11376 Cordless Power Tools
This 2-pack offers a 4500mAh capacity using Ni-MH chemistry, specifically engineered as an upgrade for the Craftsman 19.2V C3 system. It is compatible with a wide range of model numbers, including 315.115410, 315.11485, 130279005, 1323903, 120235021, 11375, and 11376. With a 4.5 out of 5-star rating, this unit aims to provide a reliable power source for those looking to maintain their existing fleet of cordless tools. The increased capacity relative to standard batteries is intended to provide longer intervals between charges, making it a practical choice for heavy-use environments where original battery performance may have degraded over time. By utilizing Ni-MH technology, it serves as a direct replacement for legacy power packs, allowing users to continue utilizing their compatible cordless tools without the need for a total system upgrade.
Best for: Users needing a high-capacity 19.2V C3 replacement for extended tool runtime.
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- 4500mAh capacity for longer operation
- Uses Ni-MH battery chemistry
- Compatible with major C3 tool models
- Includes two batteries per pack
Keep in mind
- Compatibility is limited to specific 19.2V models
- Performance may vary compared to original equipment

2. ExpertPower 2 Pack 18v 2000mAh NiMh Battery for Craftsman 11098 11103 223310 9-11103 9111098 982027-001 982321-001 982321.001 11305 11306 11307 11312 11313 11318 27199
Designed specifically for the 18V Craftsman ecosystem, this 2000mAh NiMh battery pack is compatible with a broad list of model numbers including 11098, 11103, 223310, 9-11103, 9111098, and various 113xx series tools. It serves as a replacement for part numbers such as 982027-001 and 982321-001. Holding a 4.3 out of 5-star rating, this battery is tailored for users who need to keep older 18V cordless tools functional. The 2000mAh capacity is standard for this class of tool, providing a balance between weight and power for general workshop tasks. As an 18V specific unit, it is crucial to ensure this matches your tool’s voltage requirement, as it is distinct from the 19.2V C3 series. This pack provides two units, allowing for rotation during longer projects where recharging downtime must be minimized.
Best for: Owners of older 18V Craftsman tool sets requiring a standard capacity replacement.
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- Specifically engineered for 18V tools
- Supports a wide array of legacy model numbers
- NiMh chemistry for reliable power delivery
- Two-pack configuration for backup power
Keep in mind
- Lower capacity compared to upgraded 19.2V options
- Not compatible with the 19.2V C3 system

3. Banshee Replaces Battery for Craftsman 315.110340, 11034, 130145009 27127
The Banshee replacement battery is a targeted solution for Craftsman tools requiring compatibility with models such as 315.110340, 11034, 130145009, and 27127. With a rating of 4.2 out of 5 stars, this unit focuses on providing a stable power supply for specific legacy cordless units. This battery is designed to fit the form factor of the original equipment, ensuring that it snaps into the tool housing and charging station as intended. For users whose specific tool model is listed, this provides a straightforward path to restoring tool operation without seeking a full system replacement. It is essential to cross-reference your tool’s specific model number against these designations to ensure the physical and electrical connection remains secure and compatible during operation in the workshop or on the job site.
Best for: Users needing a direct replacement for specific 11034 and 130145009 tool models.
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- Form-fitted for specified Craftsman models
- Reliable replacement for legacy part numbers
- Standardized interface for tool compatibility
- Rated 4.2 out of 5 stars by users
Keep in mind
- Compatibility is highly specific to listed models
- Limited capacity information compared to upgraded packs

4. Upgraded 8000mAh 2 Pack Replacement for Craftsman 19.2 Volt C3 Battery | Compatible with Craftsman 19.2 Volt Battery DieHard 315.115410 315.11485 130279005 1323903 120235021 11375 11376 Tools (Red)
This high-capacity, 8000mAh replacement for the 19.2V C3 battery system represents a significant capacity upgrade. Compatible with the DieHard series and tools including 315.115410, 315.11485, 130279005, and 1323903, this 2-pack is designed for extended duty cycles. The red casing distinguishes these units from standard replacements. By utilizing an 8000mAh rating, these batteries are intended to provide substantial runtime for demanding power tool applications. With a 4.4 out of 5-star rating, this product targets users who require long-lasting performance for their C3 tools and wish to maximize the time between battery changes. As with all high-capacity aftermarket batteries, it is important to confirm that your existing charger is compatible with this specific chemistry and capacity to ensure safe and efficient charging cycles.
Best for: Heavy-duty users seeking maximum runtime for C3 19.2V cordless tools.
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- High 8000mAh capacity for extended use
- Compatible with Craftsman C3 and DieHard tools
- Includes two batteries in a distinctive red finish
- High-performance upgrade for legacy tools
Keep in mind
- Heavier weight due to increased capacity
- May require longer charging times than standard packs

5. 【2 Pack Upgrade 4.5Ah】C3 Replacement for Craftsman 19.2 Volt Batteries | Compatible with Craftsman 19.2 Volt Batteries DieHard 130279005 315.113753 315.115410 315.11485 1323903 Cordless Power Tools
Featuring a 4.5Ah capacity, this 2-pack of replacement batteries is engineered for the 19.2V C3 Craftsman line. It is compatible with DieHard batteries and models such as 130279005, 315.113753, 315.115410, 315.11485, and 1323903. With a strong 4.6 out of 5-star rating, this product is positioned as a reliable upgrade for users who need a balance of increased capacity and consistent tool performance. The 4.5Ah rating offers a notable improvement over lower-capacity original equipment, facilitating longer operation during repetitive tasks. By maintaining compatibility with the core C3 toolset, these batteries allow for continued use of existing cordless equipment. The inclusion of two batteries in the set ensures that users can maintain a continuous workflow by keeping one unit on the charger while the other is in active use in their cordless power tools.
Best for: Workshop professionals needing consistent, high-capacity power for C3 tools.
Check on AmazonHighlights
- 4.5Ah capacity for improved runtime
- Strong user rating of 4.6 out of 5 stars
- Wide compatibility with C3 and DieHard models
- Two-pack provides efficient workflow management
Keep in mind
- Compatibility is restricted to 19.2V systems
- Dimensions may differ slightly from original OEM batteries
How to choose
Voltage Compatibility
Before selecting a replacement battery, confirm the voltage requirements of your specific tool. The listed options are divided between 18V and 19.2V systems. The 19.2V C3 line is represented by several high-capacity replacement packs, while the 18V options target different legacy tool models. Mismatched voltage can prevent tools from operating correctly or cause damage to the internal components. Always check the model number on your tool housing against the manufacturer compatibility list provided for each battery to ensure a secure electrical connection and proper fitment for your cordless power tool system.
Amp-Hour (Ah) Capacity
The Amp-hour rating indicates the energy storage capacity of the battery. Available options range from 2000mAh (2.0Ah) to 8000mAh (8.0Ah). Higher capacity batteries typically offer longer run times between charges, which is beneficial for demanding tasks. However, larger capacity cells may increase the physical size or weight of the battery pack. Consider your usage frequency; professionals or heavy users may prioritize the 8000mAh options, while casual users might find the 2000mAh or 4500mAh batteries sufficient for occasional projects around the house or workshop.
Battery Chemistry
The provided product selection features Ni-MH (Nickel-Metal Hydride) battery technology. This chemistry is often used in replacement packs for legacy Craftsman tools. Ni-MH batteries are known for their ability to hold a charge and provide consistent power delivery during operation. When replacing older batteries, sticking to the specified chemistry ensures that your existing charging equipment remains compatible. Always verify that your current charger is designed to handle the specific chemistry and voltage of the replacement pack to maintain battery health and safety during the charging process.
Tool Model Matching
Replacement batteries are designed to fit specific tool model numbers, such as 315.115410 or 130279005 for the C3 series, and 11098 or 11103 for 18V models. Compatibility is not universal across all brands or even all Craftsman tool generations. Cross-reference the model number stamped on your tool or your original battery with the compatibility list provided for each replacement product. Using a battery specifically engineered for your tool model ensures the locking mechanism engages properly and the electrical contacts align for reliable power transmission during operation.
Packaging Quantity
Most replacement batteries are sold in two-pack bundles, which is advantageous for users who rely on cordless tools for extended periods. Having a spare battery allows you to keep one unit on the charger while the other is in active use, effectively minimizing downtime. If you own multiple tools, purchasing a two-pack can also simplify your inventory management. Review the product listings to confirm the pack size, as some options offer two units per purchase, providing a cost-effective way to refresh your entire power tool battery collection at once.
Frequently asked questions
Will these 19.2V batteries fit my older 18V Craftsman tools?
No, voltage systems are generally not interchangeable. The 19.2V C3 replacement batteries, such as the 4500mAh or 8000mAh versions, are specifically designed for the Craftsman 19.2V C3 cordless power tool line. If your tool is labeled for 18V operation, such as those compatible with the ExpertPower 18V NiMh batteries, you should choose a product explicitly rated for 18V. Using the incorrect voltage can result in poor performance or potential damage to your cordless tools and charging equipment.
What is the difference between 4500mAh and 8000mAh capacities?
The mAh (milliamp-hour) rating indicates the total energy capacity of the battery. An 8000mAh battery has a higher energy storage capacity than a 4500mAh battery, which generally allows the tool to run for a longer duration before needing a recharge. If you perform heavy-duty tasks or work for long periods without access to a charger, the 8000mAh capacity may provide better endurance. Both options are compatible with the specified 19.2V C3 tool models listed in the product descriptions.
Are these batteries compatible with my original Craftsman charger?
The replacement batteries are designed to be compatible with the original charging systems intended for their respective voltage and chemistry. However, it is essential to verify the specific model numbers listed for each battery against your charger's compatibility requirements. Ensure that your charger is rated for the Ni-MH chemistry and the specific voltage of the battery you select. Refer to the product compatibility list provided by the manufacturer to confirm that your charger model is supported for optimal charging performance.
How do I know which battery matches my specific tool model?
You can identify the correct battery by checking the model number on your tool’s housing or the label on your existing battery pack. For example, if your tool is a C3 model, look for compatibility with numbers like 315.115410 or 130279005. For 18V tools, check for matches with numbers like 11098 or 11103. Always compare these numbers directly against the compatibility list in each product description to ensure a proper physical and electrical fit for your cordless equipment.
Why are some batteries sold in packs of two?
Many of these replacement batteries, including the 4500mAh C3 upgrades and the 18V NiMh packs, are sold in two-packs to provide convenience and value. Having two batteries allows you to rotate them, ensuring you always have a charged battery ready for your project. This setup helps reduce downtime during intensive work. Purchasing a two-pack is often more efficient for users who maintain multiple cordless tools or require consistent power throughout the day without waiting for a single battery to recharge.
Bottom line
For owners of the widespread Craftsman 19.2V C3 system, the 4.6-rated 4.5Ah replacement pack (ASIN B08QZ5WQWS) stands out as a highly reliable choice, offering a balanced combination of capacity and user satisfaction. Alternatively, for users requiring maximum runtime, the 8000mAh high-capacity pack (ASIN B0H5R1PPF9) provides a robust solution for demanding tasks. Both options are engineered for compatibility with common C3 model numbers like 315.115410 and 130279005. If you are servicing older 18V legacy tools, the ExpertPower 18V NiMh 2000mAh batteries (ASIN B008OLSIYW) remain the most appropriate fit. These selections ensure that your specific tool generation receives the correct voltage and chemistry, restoring performance to your cordless inventory without the need for an expensive platform upgrade.
Deciding on the right replacement starts with identifying your tool’s voltage and specific model number. First, confirm if your tool is part of the 19.2V C3 line or an older 18V series, as these are not cross-compatible. Once the voltage is confirmed, check your tool's model number against the compatibility lists provided for each battery. If you prioritize extended work sessions, opt for the 8000mAh capacity to maximize time between charges. If you prefer a lighter, more standard tool feel, the 2000mAh or 4500mAh options will suffice. Always verify that your current charger supports the chemistry and voltage of your chosen battery to ensure safe and effective power replenishment.


