‹ All Mirka 10.8V batteries
Mirka · 10.8V platform
10.8V
5.0Ah 8991122311
10.8V · 0.38kg No product photo yet
5.0Ah 8991122311
10.8V · 0.38kg No product photo yet
Fits
8 Mirka 10.8V toolsSee them ›
Charges
1 hr 40 min on the 8991123011Charge times ›
Specs
From Mirka's own documentationChecked 10 Oct 2026
Mirka · 10.8V platform
Mirka 8991122311 10.8V 5.0Ah, max 12V battery
5.0Ah 54Wh 0.38kg
Mirka's 5.0Ah intelligent pack for its 10.8V (max 12V) cordless sanders and polishers.
1Adds it to My Tools, kept on this device
Price
No retailer price yet
None of the retailers we track lists it right now.
5.0AhCapacitymaker figure
54WhEnergymaker figure
0.38kgWeightmaker figure
142Wh/kgEnergy for its weightworked out
Other sizes in this range
Same fit, same tools. Bigger packs run longer and weigh more. Pick the size for the job.
ModelSizeEnergyWeightLowest pricePer Ah
8991122311 This one
5.0Ah
No price yet
Prices are the lowest we track at UK retailers, updated daily. Weights from Mirka. Energy is Mirka's figure, or worked out from volts × Ah where they don't publish one.
Full specs
From Mirka's own documentation, checked 10/10/2026. "Not listed" where Mirka doesn't publish a figure.
Voltage10.8V
Capacity5.0Ah
Energy54Wh
ChemistryLi-ion
Cell typeNot listed
Weight0.38kg
Size (L × W × H)Not listed
Fuel gaugeNot listed
ExtrasBluetooth monitoring in the myMirka app (intelligent pack)
PlatformMirka 10.8V
Model code8991122311
Charge times
Mirka's own figures, fastest first. Each charger opens its own page.
Mirka's own figures.
Fits these tools
Every Mirka 10.8V tool takes this pack. It won't fit other brands' tools.
8991122311 questions
Which tools does the 8991122311 fit?
It fits every Mirka 10.8V tool. It won't fit other brands' tools.
How long does the 8991122311 take to charge?
From Mirka's own figures: 8991123011: 1 hr 40 min.