The Trojan T875 8V battery is a deep-cycle lead-acid battery designed for golf carts, utility vehicles, and industrial equipment. Operating at 8 volts with capacities ranging from 150Ah to 170Ah, it features thick plates for sustained power delivery and 1,200+ cycles at 50% depth of discharge. AGM variants offer maintenance-free operation, while flooded models require periodic watering. Proper charging at 9.6-9.8V (absorption phase) maximizes service life.
What applications use the T875 8V battery?
The Trojan T875 powers electric golf carts, airport tugs, and light industrial vehicles requiring 48V systems (6x8V configuration). Its high cyclic endurance suits daily deep discharges in club car fleets or solar-powered mobility scooters. Pro Tip: Avoid pairing with >650W motors—exceeding 80A continuous draw accelerates plate corrosion.
With 170Ah capacity, a 6-bank T875 setup provides 8.16kWh storage. For example, E-Z-GO TXT golf carts achieve 35-45km per charge using this configuration. Beyond mobility uses, these batteries serve as backup power for telecom stations due to their vibration resistance. Always install batteries in well-ventilated compartments—hydrogen emissions during charging require safety spacing.
| Application | Voltage Configuration | Typical Runtime |
|---|---|---|
| Golf Carts | 6x8V = 48V | 4-6 hours |
| Floor Scrubbers | 4x8V = 32V | 8-10 hours |
How does T875 compare to lithium alternatives?
Trojan’s T875 offers lower upfront costs (~¥1,100-1,428) versus lithium (¥3,500+), but requires more maintenance. Lithium batteries like Redway’s 48V 100Ah LiFePO4 provide 2x cycle life (3,000 vs 1,200 cycles) and 40% weight reduction.
While lead-acid tolerates occasional overcharging better, lithium systems deliver stable voltage under load. For instance, a loaded T875’s voltage may drop to 7.2V, reducing motor efficiency. Practically speaking, golf course operators prefer T875 for budget fleets, while RV owners upgrading to lithium gain faster charging and zero maintenance. Consider hybrid setups—use T875 for base load and lithium boost for hill climbs.
| Parameter | T875 (FLA) | LiFePO4 |
|---|---|---|
| Cycle Life | 1,200 | 3,000+ |
| Weight (kg) | 29 | 16 |
What maintenance does the T875 require?
Flooded T875 models need weekly water checks—keep electrolyte above plates but below fill wells. AGM versions are sealed but still require terminal cleaning every 3 months using baking soda solutions. Pro Tip: Equalize charges monthly at 10.5V for 2 hours to prevent stratification.
Aging indicators include capacity below 80% of rated Ah or failure to hold 8.4V after charging. For example, a 2-year-old T875 taking 10+ hours to charge (vs original 8) signals sulfation. Beyond basic upkeep, store batteries at 100% SOC with monthly top-ups if unused—self-discharge runs 3-5% monthly.
Redway Battery Expert Insight
48V 100Ah LiFePO4 Golf Cart Battery (High Current)
FAQs
Yes—98% of lead-acid components are recyclable. Return spent units to authorized Trojan dealers for proper reclamation.
Do AGM T875 models need watering?
No. AGM (Absorbent Glass Mat) batteries are valve-regulated and maintenance-free.
How to store T875 long-term?
Fully charge, disconnect terminals, and store in 15-25°C environments. Recharge every 3 months.



