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Trojan 12v 77 AH Deep Cycle Gel Battery T24-GEL

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Product InformationStore Part Number: T24-GEL


Trojan Battery’s Sealed Gel Cell Batteries the standard by which all other Gel Cell batteries are judged. Advanced American Technology and the use of the most modern computer-aided design and manufacturing techniques combine to make Trojan Battery’s Gel Cell Batteries the best money can buy.

Trojan Battery supplies batteries that are manufactured under the most versatile computer control battery formation system and technology to achieve the highest quality. The automated, computer controlled system provides programmed functions for steps of current, time, voltage, temperature and event control to match the performance specifications of your application requirements.

NO SPECIAL HANDELING REQUIREMENTS ~ NON-SPILLABLE by DOT (Department of Transportation), ICAO (International Commercial Airline Organization) and IATA (International Airline Transportation Association) definitions.
Made in the United States



  • Gel Cell design yields extreme Deep Cycle service Performance rating
  • Less than 2% per month standing self discharge.
  • Maintenance Free
  • Valve Regulated
  • Float and Cycle Use
  • High Discharge Rate
  • Gel Cell design may offer greater reliability in extreme temperature applications
  • Leak Proof/Spill Proof
  • High quality battery/better uniformity
  • Popular Applications: RV, Marine, Solar, Communications, Power Wheelchairs, Lifts, Etc.
  • Trojan Gel Cell Batteries REQUIRES special battery charging profile as do all Gel Cell Batteries. If uncertain if the battery charger you currently using will properly charge a Gel Cell battery please consult before using the charger. Typically RV and Marine charging systems will require modification when using Gel Cell Batteries. Note: It is very common the AGM battery is mistaken as a Gel Cell as their outward appearance, characteristics and specifications are similar.


Batteries ship from various warehouses and usually deliver within 5 working days. Most batteries under 70 pounds include delivery in 48 states. Discount quantity pricing available please contact us by email or by phone during business hours.

Tech Specs

  • Dimensions (LxWxH): 10 7⁄8 x 6 3⁄4 x 9 5⁄16 in
  • Weight: 53 lb
  • Shipping Weight: 55 lb
  • DC Output Voltage: 12 V
  • Operating Temperature: -76° to 140° F
  • BCI Group: 24
  • CA (@32°F): 460
  • Reserve Minutes 25A: 147
  • Manufacturer: Trojan Battery
  • Capacity (AH): 77
  • Amp/Hr: 77
  • Charging Voltage Standby Use: 13.5–13.8 V
  • Resistance, milliohms: 4
  • Cycle Service Charging Voltage: 13.8–14.1 V
  • Capacity at C/100: 84
  • Capacity at C/20: 77
  • Warranty: 12 Month Free / 13-24 Month Prorated
  • Manufacturer Part #: T24-GEL
  • Made In: USA
  • Terminal Position:

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Manuals & Tutorials


Order Line: 1-800-362-5397
M–F 6am–5pm PST
Tech Help: 541-474-4421
Fax: 541-471-6014
276 Tech Way, Suite A
Grants Pass, OR 97526
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