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Optima D51R

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$289.99

The OPTIMA YELLOWTOP® high-performance Absorbed Glass Mat (AGM) battery is the one to choose for both your starting and deep-cycle needs. With premium cranking power and impressive cycling capability, the YELLOWTOP® dual purpose battery is ideal for modern accessory-loaded vehicles. The YELLOWTOP® can be repeatedly charged from deep power drains to full capacity without the risk of battery failure. Low internal resistance also provides faster recharges and more consistent power output.

The YELLOWTOP® is ideal for vehicles with custom audio systems, trucks with winches, commercial vehicles, and heavy equipment such as forklifts and tractors.

Deep-cycle and cranking power
Up to 3X longer life
15 times more vibration-resistant
Virtually spillproof
Mountable in virtually any position
Maintenance-free
Faster recharging
Optimal starting power
300+ discharge/recharge cycles
Heavy-duty battery that functions well as a tractor battery or forklift battery

Click here to Download Optima User Guide PDF.

Specifications
Warranty

COLD CRANKING AMPS
Volts	12v
Length in. (mm)	9.31" (237mm)
Width in. (mm)	5.06" (129mm)
Height in. (mm)	8.94" (227mm)
Weight lbs (kg)	26 lbs (12 kg)
Rated Capacity @ 20 Hr Rate	41Ah
32°F	650 Amps
0°F	500 Amps
MINUTES OF DISCHARGE
25 Amp Load	70 Minutes

OPTIMA Redtop Warranty

6v and 12v Passenger Vehicle/Light Truck (Non Commercial)
36 Months Free Replacement

Commercial Vehicle
12 Months Free Replacement

Deep Cycle Applications / Car Audio
Not Covered

OPTIMA Yellowtop Warranty

12v Passenger Vehicle / Light Truck (Non-Commercial)
36 Months Free Replacement

D31A and D31T
24 Months Free Replacement

Commercial Applications (Except D31A and D31T)
12 Months Free Replacement

Series String Applications with Approved Battery Management System
12 Months Free Replacement

Series String Applications without Approved Battery Management System
1 Month Free Replacement

OPTIMA Bluetop Warranty

Consumer Applications
24 Months Free Replacement

Consumer Applications
12 Months Free Replacement

Series String Applications with Approved Battery Management System
12 Months Free Replacement

Series String Applications without Approved Battery Management System
1 Month Free Replacement

Use of 34M in Deep Cycle / Car Audio
Not Covered

A battery warranty is for manufacture defects in material and/or workmanship. Warranty does not apply to batteries that are severely discharged, have broken containers, covers, or terminals, have been overcharged or sulphated, or have been neglected or abused or are used in applications for which the battery is not designed.

The warranty covers the defective battery only. BatteryGuys.com is not responsible for any freight charges, installation charges, loss of time, or other consequential damage or cost incurred.

The warranty does not apply to batteries if their proprietary manufacturing code markings and/or serial numbers have been tampered with or removed.

If you feel you have a received a defective battery, please email us at support@batteryguys.com for instructions on how to proceed.