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Optima Batteries 12 Volt Yellow Top Deep Cycle Battery is no longer available
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Optima Batteries 12 Volt Yellow Top Deep Cycle Battery D34/78 for 87-11 Jeep Wrangler YJ, TJ, JK & 76-86 CJ

Description

This premium Optima D34/78 YellowTop Battery is designed for Jeeps running additional accessories. Having up to 3 times longer life and faster recharging. Providing the necessary power for all those additional lights, winch, retractable steps & upgraded stereo system. Also, they can be mounted in any position making them a great fitment for a dual battery tray where they can be mounted on their side.

The Jeep Wrangle YJ often used a Group 58 battery (Optima doesn't currently offer), but many YJ owners didn't like the smaller size and prefer the larger Group 34 Optima battery. The earlier 97-01 Jeep Wrangler TJ and 07-11 Jeep Wrangler JK also use this Group 34 battery along with many other Jeep applications.

This ultimate battery is Ultra-Heavy Duty with Spiralcell technology that provides 750 Cold Cranking Amps (at 0 degrees F) for easy starting on extremely cold days. Spiralcell construction is 15 times more resistant to shock and vibration than normal batteries, so it is designed for all your overland adventures and offroad abuse on the trail. These completely sealed batteries never need water or maintenance of any kind and can be fully recharged in about three hours.

Dimensions - 10.06" (length) x 6.94" (width) x 7.88" (height)

Details

Demand More for your Jeep: Get more from your battery with Optima YellowTop battery. If you have an extreme Jeep, you expect high performance. Whether your vehicle is made to take the abuse of off-road driving or cranking out decibels, you need more from your battery. OPTIMA batteries with patented SPIRALCELL® Technology deliver that performance. The deep cycle characteristic of this technology coupled with its extreme resistance to vibration provides performance vehicles with the repetitive power they need in a spill-proof package.

Optima YellowTop is Engineered for Abuse: No matter the conditions, be it dampness, heat, dirt or exposure to extremes in vibration or regular discharge, you can count on OPTIMA to deliver uninterrupted power. OPTIMA's ability to hold a higher voltage during the discharge cycle makes it possible to utilize more of the stored power in the OPTIMA compared to ordinary batteries. The YellowTop handles many discharges as well as re-charges without losing significant capacity.

Reliable for Trail Jeep that Sits for Months: Optima is also ideal for seasonal use because of its very low self-discharge rate which means you can store your seasonal Jeep without regular charging. The high purity lead grid in the OPTIMA battery has a self discharge rate much lower than conventional flat plate batteries. This means the OPTIMA can sit for longer periods retaining enough charge to start your Jeep when heading on an adventure. Depending on storage temperature, the OPTIMA can usually sit for 8 to 12 months and start. When possible, store your battery in a cool, dry location. Check the battery voltage every 6 months and charge if it falls below 12.6 volts.

Optima YellowTop Features & Benefits:

  • Deep-Cycle & Cranking Power
  • Up to 3X Longer Life
  • 15 times more Vibration-Resistant
  • Virtually Spill Proof
  • Mounts in Virtually any Position
  • Maintenance Free
  • Faster Recharging
  • Optimal Starting Power
  • 300+ Discharge/Recharge Cycles

Optima YellowTop D34/78 Specifications:

  • Group Size - BCI: 34
  • Weight - 43.5 lbs
  • C20 Capacity - 55 Ah
  • Post Type - Dual SAE/GM
  • CCA - 750 Amp
  • Dimensions - 10.06" (length) x 6.94" (width) x 7.88" (height)
  • Reserve Capacity @25 Amps - 120 Minutes
  • Voltage - 12 Volts
  • Case Material - Polypropylene
  • Case Color - Light Gray
  • Cover Color - "OPTIMA" Yellow
  • Internal Resistance - 0.0028
  • CA - 870 Amp
Installation Notes
Installation Difficulty:
Skill Level 2 IconLevel 2Intermediate
Warranty Guide Manual.
Parts Included
1 Battery
Warranty
12 Month Warranty.
  • 07-11 Jeep Wrangler JK
  • 97-06 Jeep Wrangler TJ
  • 87-95 Jeep Wrangler YJ
  • 76-86 Jeep CJ