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The Wagan Lithium-Ion Battery 21V 6A is a rechargeable lithium-ion polymer battery designed for compatible Wagan cordless tools. With a 21V maximum voltage and 6Ah capacity, it provides a practical replacement or additional battery option for compatible equipment. Its compact design, three-stage battery indication, and built-in protection features make it useful for routine jobs, outdoor maintenance, and weekend projects.
With a 6Ah battery capacity, the EL5042 provides more capacity than Wagan's 3Ah EL5040 battery. This makes it a practical choice when you need a compatible battery with higher stated capacity for routine cordless tool tasks.
The battery includes a 3-stage battery indication, giving you a simple way to monitor its battery status while using compatible Wagan cordless equipment. This practical feature helps you keep track of the battery without relying on guesswork.
The Wagan Lithium-Ion Battery 21V 6A is rechargeable and supports 400 charge cycles. This makes it suitable for repeated use with compatible Wagan cordless tools for regular maintenance, weekend projects, and outdoor tasks.
The battery incorporates multiple protection features designed to support safe and stable operation. These include overvoltage, overcharge, short-circuit, reverse polarity, and overload protection. The battery is also listed by Wagan as UL and FCC certified.
Measuring 4.53 x 3.03 x 3.43 inches and weighing 1.98 pounds, the EL5042 is a compact battery module for compatible Wagan cordless tools. Its dedicated form factor makes it a practical replacement battery to keep available when needed.
The Wagan Lithium-Ion Battery 21V 6A is designed for Wagan's compatible cordless tool series. Wagan lists the following compatible tools:
Battery fit and electrical compatibility are important, so customers should confirm their Wagan tool model before purchasing. Do not assume this battery will work with cordless equipment outside the compatible models identified by the manufacturer.
This battery is best understood as a replacement or additional battery module for compatible Wagan cordless tools rather than as a general-purpose power station or standalone backup battery. Its applications are therefore tied to the cordless equipment it is designed to power.
When paired with the compatible Wagan JetBlower #7213, the battery can support outdoor maintenance tasks such as clearing leaves and general cleanup. Keeping a rechargeable battery available can help keep compatible cordless equipment ready for routine work.
The battery is also listed for use with the Wagan Cordless Power Washer #6312. This makes it relevant for customers who use compatible cordless equipment for cleaning and maintenance projects.
If a compatible Wagan cordless tool is part of your regular maintenance equipment, having a replacement battery can provide a practical way to keep a battery available for repeated use. Always verify the tool model before selecting this battery.
Wagan lists both 3Ah and 6Ah versions of its 21V replaceable lithium-ion battery. The EL5042 featured here has a 6Ah capacity, while the EL5040 has a 3Ah capacity. Both are lithium-ion polymer batteries, but the EL5042 uses 15 cells compared with 10 cells in the EL5040.
The key difference for shoppers is straightforward: the 6Ah EL5042 provides a higher stated battery capacity than the 3Ah EL5040. If your compatible Wagan tool setup calls for the EL5042, choosing the correct model is more important than selecting a battery based only on appearance or capacity.
This battery makes the most sense for customers who already use or plan to use compatible Wagan cordless equipment and want a 6Ah rechargeable battery module. It is particularly relevant for routine outdoor maintenance, cleaning projects, and other tasks handled with the compatible Wagan cordless tools listed by the manufacturer.
This May Be A Good Fit If:
Before ordering, confirm that your equipment is specifically compatible with the EL5042. Customers should also review their tool requirements and operating conditions to make sure this battery is the appropriate choice for their setup.
The EL5042 uses a lithium-ion polymer battery design with a 6Ah capacity and 15 cells per battery.
The battery has a maximum voltage of 21V.
Wagan lists the EL5042 for the Cordless Power Washer #6312 and JetBlower #7213. Confirm your tool model before purchasing.
Yes. The EL5042 features a three-stage battery indication to help monitor battery status.
The Wagan Lithium-Ion Battery 21V 6A measures 4.53 x 3.03 x 3.43 inches and weighs 1.98 pounds.
The right replacement battery is about more than voltage alone. Model compatibility, capacity, physical dimensions, and intended use all matter when building a dependable cordless tool setup. The Wagan Lithium-Ion Battery 21V 6A provides a specified 6Ah lithium-ion polymer battery with a 21V maximum voltage, three-stage indication, and multiple built-in protection features for compatible Wagan cordless tools.
At Outbound Power, we focus on practical power solutions and helping customers match the right equipment to the job. If the EL5042 matches your compatible Wagan tool, it offers a straightforward rechargeable battery solution for keeping your equipment prepared for the work ahead.
Wagan Lithium-Ion Battery 21V 6A Specifications |
|
|---|---|
| Product | EL5042 Lithium-Ion Replaceable Battery 21V 6A |
| Battery Type | Lithium-Ion Polymer |
| Battery Capacity | 6Ah |
| Cells per Battery | 15 |
| Battery Indicator | 3-Stage Battery Indication |
| Operating Temperature | 32°F to 113°F |
| Storage Temperature | 23°F to 95°F |
| Dimensions | 4.53 × 3.03 × 3.43 in |
| Weight | 1.98 lb |
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