MK Battery Gel Battery - 12V (8G27-DEKA)


Out of Stock


Customers Also Bought

The Deka Solar Valve-Regulated Gel Monobloc series offers reliable, versatile, maintenance-free power. The thixotropic gel enables these batteries to be completely spillproof providing many available options for installation. The gelled electrolyte gives more protection to the battery plates, and is better suited for deep cycle discharge. With longer discharge and less charging time, these batteries are ideal for many renewable energy applications.



  • Valve-regulated
  • Gelled electrolyte
  • Compu-cast, power path grids and computer-controlled oxide
  • Low stand loss
  • Tank formed plates
  • Rated non-spillable by ICAO, IATA and DOT
  • Made in the USA


  • Sealed construction eliminates periodic watering, corrosive acid fumes and spills.
  • Electrolyte will not stratify. No equalization charging required.
  • Increases durability and deep cycle ability for heavy demand applications.
  • Less than 2% per month stand loss means little deterioration during transport and storage.
  • Ensure voltage matching between cells.
  • Transports easily and safely by air. No special containers needed.
  • Ensures reliable service, support and quality.
Voltage 12 volts nominal (8GGC2/8GTE35 are 6 volts)
Plate alloy Lead calcium
Container/cover Polypropylene
Electrolyte Sulfuric acid thixotropic gel
Valve Self sealing
Photovoltaic Charging Parameters
Bulk Charge Max Current (amps) 30% of 20 Hr Rate
Absorption (Regulation) Charge Constant Voltage 2.35 - 2.43 vpc
Float Charge Constant Voltage 2.25 vpc + 1
Equalize Charge Constant Voltage 2.30 - 2.43 vpc
Temperature Coefficient 0.003 v / °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.

Write Your Own Review

You're reviewing: MK Battery Gel Battery - 12V (8G27-DEKA)

How do you rate this product? *

  1 star 2 stars 3 stars 4 stars 5 stars