MK 8AU1H-DEKA 12V Sealed AGM Battery


Availability: 3 to 5 days


Advanced American Technology and the use of the most modern computer-aided design and manufacturing techniques combine to make MK Battery Sealed AGM Batteries the standard by which all other AGM batteries are measured.


  • Completely absorbs electrolyte for spillproof design
  • Ultra premium sealing valve prevents capacity loss and controls pressure
  • Fortified posts, straps and welds that resist vibration damage and maximize current transfer
  • High density oxide provides maximum power-per-pound "high cycling" service
  • Less than 2% per month stand loss means little deterioration during transport and storage
  • 250 quality checks to assure superior performance and long life 


  • Water Pumping
  • Residential
  • Communications
  • Cathodic Protection
  • Remote Monitoring
  • Refrigeration
  • Lighting
  • Aids to Navigation
  • Wind Generation
  • Power Wheelchairs
  • RV
  • Golf Cart
  • Solar


Voltage 6 & 12 volts nominal
Plate Alloy Lead Calcium
Posts Forged terminals & bushings
Container/Cover Polypropylene
2.30 vpc to 2.43 vpc
@ 77°F (25°C)
 *Float/Standby  2.25 vpc ± 0.01
@ 77°F (25°C) 
 Vent  Self sealing
 Operating Temperature Fully Charged Range:
-40°F (-40°C) to +140°F (60°C)

Batteries require a custom freight quote. After your order is placed, we will contact you with shipping rates and will complete your order upon your approval.

This product is shipped directly from the manufacturer or distributor and will arrive separately from any other products ordered. Availability estimates are based on average lead times and can vary due to stock status and location.

Returns & Replacements
You may return most unused products to us for a refund or replacement within 30 days of receipt. Items must be in new re-sellable condition with all original packaging, paperwork and accessories. For your protection, please send returns via a traceable method. We are not responsible for lost or missing returns without tracking information. Return freight and shipping is non-refundable. Products that qualified for free shipping will be credited the product price minus shipping costs. Unless otherwise requested, back orders will be refund to assure a you receive your order within an acceptable time.

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