Mirka 11.1V 5.0Ah Intelligent Li-Ion Battery Pack for Cordless Tools (BPA10850)
Mirka 11.1V 5.0Ah Intelligent Li-Ion Battery Pack for Cordless Tools (BPA10850)
Key Features
Overview
The Mirka Intelligent Battery BPA10850 battery pack is a rechargeable lithium-ion battery made for Mirka cordless tools that need steady power and predictable runtime. This is a power tool battery pack designed for powering Mirka 10.8V cordless tools. Model Number: BPA10850. If you already run Mirka cordless equipment, this is the battery that keeps the tool working without tying you to a cord.
What matters here is the balance between runtime and recharge speed. The BPA10850 is rated at 11.1V and 5.0Ah, with 55.5Wh of stored energy and a six-cell design. In real use, that means longer stretches of work before swapping batteries, while the approximate 1.5-hour charge time helps keep your rotation moving when one pack is on the charger and the other is in the tool.
Mirka also builds more intelligence into this pack than you get with a basic replacement battery. The official product information calls out precise capacity measurement based on a coulomb counter. That matters because a battery gauge is only useful if it is accurate. Better charge tracking helps you plan the job, avoid mid-task shutdowns, and keep tabs on battery condition over time.
From a practical standpoint, this battery pack is about jobsite efficiency. It is rechargeable, compact, and purpose-built for Mirka's cordless platform rather than being a generic fitment. If you depend on cordless sanding or other Mirka cordless tool use, a dedicated spare battery pack is one of the easiest ways to avoid downtime.
This is a good fit for pros who already own compatible Mirka cordless tools and want dependable backup power, as well as serious users who would rather keep working than wait on a charger. It is especially useful for anyone running repeated cycles where runtime consistency matters more than raw peak output. The main thing to know up front is simple: this listing is for the battery pack, and the charger is not included.
Keep a Cordless Tool Ready to Work
A spare battery pack is not glamorous, but it is one of the smartest buys in a cordless setup. When a tool is part of your workflow, having a charged pack ready means less waiting and fewer breaks in the middle of the job.
- 11.1V lithium-ion battery pack for compatible Mirka cordless tools
- 5.0Ah capacity helps extend working time between swaps
Know More Than Just On or Off
The intelligent monitoring side of this battery is what separates it from a basic pack. Precise capacity measurement gives you a better sense of remaining charge, which makes your day more predictable when you are scheduling tool time instead of guessing.
- Coulomb counter technology is used for precise capacity measurement
- Approximate 1.5-hour charging time helps keep batteries in rotation
What's in the Box
- (1) Mirka BPA10850 Intelligent Battery Pack
Charger is not included.
Key Specifications
 Voltage (V) |
11.1 V |
|---|---|
|
Battery Capacity (Ah) |
5.0 Ah |
 Energy (Wh) |
55.5 Wh |
|
Charge Time |
Approx. 1.5 hours |
 Cell Count |
6 cells |
 Charger Included |
No |
Compatibility
Pro Tip
If you use your Mirka cordless tool for repeated work cycles, keep a second BPA10850 in rotation. With about a 1.5-hour recharge time, swapping packs is the easiest way to keep working instead of waiting on a charger.
Warranty & Support
Tool Nut's Take
Mirka Intelligent Battery BPA10850 battery pack makes the cordless setup make sense
If you already own compatible Mirka cordless tools, this battery is the practical buy that keeps the system useful instead of frustrating.
- Who it's for: Mirka cordless tool users who want a backup battery, longer runtime, or less downtime between charges.
- Why it stands out: You get 5.0Ah capacity, smart capacity measurement, and a reasonable recharge window in one purpose-built pack.
- Worth knowing: This is the battery only, so make sure you already have a compatible Mirka charger and tool platform before you check out.
Common Questions
- What tools does this battery fit? Supplementary product data states that it is compatible with Mirka 10.8V cordless tools.
- How long does it take to charge? The listed charge time is approximately 1.5 hours.
- What is the battery capacity? This battery is rated at 5.0Ah and 55.5Wh.
- What makes it an intelligent battery? Official product information says it uses a coulomb counter for precise capacity measurement.
- Is a charger included? No. The package contents list the battery pack only.