Nationwide Shipping: We deliver anywhere in the U.S.!

MK Battery: Sealed Gel 12V 225AH Battery (8G8DLTP-DEKA)

Pricing is an estimate, kits are customized for each building variation.
Get started with $0 down and qualify for the 30% Federal Tax Credit Explore our financing options »
Add Ons
Freight shipping varies by location. Request a shipping quote and get a free solar layout.

The Deka Solar series of valve-regulated, gelled-electrolyte batteries is designed to offer reliable, maintenance-free power for renewable energy applications where frequent deep cycles are required and minimum maintenance is desirable.


  • Water pumping
  • Residential
  • Communications
  • Cathodic protection
  • Remote monitoring
  • Refrigeration
  • Lighting
  • Aids to navigation
  • Wind generation



  • Valve regulated
  • Gelled electrocyte
  • 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 U.S.A.



    Nominal Voltage: 12 V

    Capacity at C/100: 265 Ah

    Capacity at C/20: 225 Ah

    Weight (lbs): 157

    Operating Temperature Range: -76°F (-60°C) to 140°F (60°C)

    Terminal: G (T975)

    Customize my box

    Customize My Box

    We'll custom design this system for you and calculate how many solar panels you need to meet your goals.
    Request customized kit