Powerextra 3500mAh 18V Replacement Battery for SKIL Cordless Tools SB18C/SB18A/SB18B

Powerextra 18V Replacement Battery for SKIL Tools

Powerextra offers a reliable 18V replacement battery designed for the SKIL platform. This pack is compatible with SB18C, SB18A, and SB18B models, delivering consistent energy for a variety of tasks, from drilling to fastening, in the workshop or on site. It slots smoothly into your SKIL 18V system, helping you stay productive when it matters most.

Designed with real-world usage in mind, this battery emphasizes safe charging and dependable power delivery. The pack is built to fit standard SKIL 18V docks, and it is ready to perform when you need it, whether you are tackling a weekend project or a demanding job-site build.

Key specifications

• Premium Ni-MH cells provide stable voltage and reliable cycling.
• 54Wh energy capacity, roughly 3Ah at 18V, delivering solid runtimes.
• 18V system design ensures a secure fit and consistent power output.
• No memory effect allows flexible charging patterns without loss of capacity.

These specs translate to practical benefits: you can work longer between charges and maintain steady tool speed without sudden drops. The Ni-MH chemistry also tends to cope with moderate temperature changes on the job.

Safety and reliability

• Built-in microchip provides overcharge protection and guards against common malfunctions.
• Manufactured to align with SKIL OEM battery standards for a safe replacement option.
• Includes a 30-day money-back guarantee and a 12-month limited warranty for confidence in your purchase.

Pro tip: treat the pack like a valuable power source. Avoid deep discharges, remove from tools before storage, and store in a cool, dry place to preserve cell integrity over time.

Practical use cases

On a busy job site or during a home renovation, this replacement battery helps you keep going. Use it as a primary pack for longer tasks or as a spare in a toolbox to swap in when the primary pack runs low, reducing downtime.

Care, storage, and compatibility

To maximize life, keep the battery clean and dry, clip it securely into compatible SKIL 18V tools, and avoid exposing it to extreme heat. Compatible SKIL models include 2810, 2888, 2895, 2897, 2898, 4570, 5850, 5995, 7305, 9350, and more.