Interstate 6V golf cart batteries are lead-acid power solutions designed for multi-battery configurations in electric vehicles. These deep-cycle batteries typically range from $110 to $160 per unit depending on capacity (180-245Ah) and retailer partnerships. Prices at bulk retailers like Costco often fall in the $125-$145 bracket due to volume discounts. Factors like regional availability, plate thickness (2.4mm vs. 1.8mm budget models), and warranty terms (3-5 years pro-rated) significantly impact final costs. Always verify terminal type compatibility (F1 or F2) with your cart’s existing wiring before purchase.
What defines Interstate’s 6V golf cart battery specifications?
Interstate 6V batteries feature rugged lead-calcium plates and AGM/spiral-cell designs delivering 190-225Ah capacity. Their vibration-resistant construction supports 600+ cycles at 50% depth of discharge. Pro Tip: Compare reserve capacity (RC) ratings—higher RC (120+ minutes) indicates better sustained performance during hill climbs.
These batteries use heavy-duty grids with antimony alloy reinforcement, enabling 10% faster recharge times compared to standard models. A typical 6V GC2-sized unit weighs 62-67 lbs, requiring proper tray reinforcement. For example, Interstate’s GC6V-225 offers 225Ah capacity, making it suitable for 48V systems needing eight 6V batteries. Voltage stability remains critical—poorly matched sets can cause 15-20% range reduction. Always install new batteries as complete sets to prevent imbalance.
How do Interstate batteries compare to other brands?
Interstate vs Trojan: Trojan T-105 offers 225Ah at 6V but costs 18% more, while Interstate provides comparable cycle life (650 vs 700 cycles) with faster 90% recharge in 5 hours. Budget brands like Duracell GC2 average 180Ah but save $25/unit.
| Brand | Ah Rating | Cycle Life |
|---|---|---|
| Interstate GC6V | 225Ah | 600 cycles |
| Trojan T-105 | 225Ah | 700 cycles |
| Feature | Interstate | Budget Option |
|---|---|---|
| Warranty | 48 months | 18 months |
| Weight | 64 lbs | 58 lbs |
Redway Battery Expert Insight
FAQs
Most require monthly water checks—only their AGM versions are truly maintenance-free. Use distilled water to refill, never tap water.
Can I use 6V Interstate batteries in solar setups?
Yes, but limit discharge to 50% depth for optimal lifespan. Parallel connections must use identical cable lengths to prevent imbalance.
Cost of 6V Golf Cart Batteries at CostcoConvert Your Golf Cart to Lithium Batteries



