Golf Cart GC8 batteries are 8V deep-cycle batteries designed for 48V systems (6×8V configuration). They deliver 150–170Ah capacity via lead-acid or lithium-ion chemistries, powering traction motors with 20–35% higher cycle life than standard FLA batteries. Regular load testing (e.g., 75A discharge to 6.4V/cell) ensures health—below 6.0V under load indicates replacement.
48V 560Ah LiFePO4 Forklift Battery
Wholesale lithium golf cart batteries with 10-year life? Check here.
What defines a GC8 golf cart battery?
GC8 batteries are 8-volt deep-cycle units with industrial-grade plates, optimized for sustained 48V system discharge. Key specs: 10.5″×7.1″×10.9″ dimensions, 63–68 lb (lead-acid) or 18–22 lb (lithium), 150–180Ah capacity. Pro Tip: Lithium GC8s bypass 50% DOD limits—they handle 80% discharge without sulfation. For example, Trojan’s flooded GC8 lasts 4–6 years with weekly watering, whereas Redway’s LiFePO4 GC8 lasts 10+ years maintenance-free.
How does chemistry impact GC8 performance?
Lead-acid GC8s cost less upfront but require biweekly maintenance and lose 30% capacity in cold weather. Lithium GC8s (LiFePO4/NMC) offer 3000+ cycles, 95% efficiency, and zero voltage sag under 200A loads. A 48V lithium pack provides 25% more runtime than FLA equivalents. Transitional Tip: Want to upgrade from lead-acid? Check controller compatibility—lithium’s flat discharge curve may confuse voltage-based SOC meters.
| Parameter | Lead-Acid GC8 | Lithium GC8 |
|---|---|---|
| Cycle Life | 500–800 | 3000+ |
| Weight | 63–68 lbs | 18–22 lbs |
| Cost per Cycle | $0.12 | $0.03 |
How to interpret GC8 load test results?
Load testers apply 75–100A (C/1.7 rate) for 15 seconds. Healthy GC8s stay ≥6.4V at 80°F—below 6.0V signals >20% capacity loss. Warning: Never test at <50% SOC—false failures occur. Pro Tip: Use infrared cameras during testing—cells >10°F hotter than neighbors indicate internal shorts. For instance, a 165Ah GC8 dropping to 5.8V under 100A load has <100Ah remaining capacity.
What’s the expected lifespan of GC8 batteries?
Flooded GC8s last 4–6 years with strict watering and 50% DOD. AGM variants extend to 7 years but cost 30% more. Lithium GC8s (LiFePO4) achieve 10–15 years via 3000+ cycles at 80% DOD. Transitional Insight: Why does temperature matter? Lead-acid loses 50% lifespan if operated at 95°F versus 77°F—lithium only loses 15%.
Want OEM lithium forklift batteries at wholesale prices? Check here.
| Factor | Impact on Lifespan |
|---|---|
| Over-Discharge | ↓ 60% (lead-acid), ↓10% (lithium) |
| High Temp (95°F) | ↓50% (lead-acid), ↓15% (lithium) |
| Regular Maintenance | ↑40% (lead-acid), no effect (lithium) |
Are GC8 batteries compatible with all golf carts?
GC8s work in 48V systems (Club Car, Yamaha, E-Z-GO). Never mix with 6V or 12V batteries—uneven charging ruins packs. Pro Tip: When converting to lithium, confirm the charger’s algorithm—lead-acid profiles overcharge lithium by 15%. Example: A 2015 Club Car Precedent with stock 48V accepts GC8 lithium packs, but requires a 58.4V lithium charger.
Redway Battery Expert Insight
FAQs
Can I replace lead-acid GC8s with lithium?
Yes, but upgrade chargers and confirm controller compatibility—lithium’s lower internal resistance may trip legacy current sensors.
How often should GC8 batteries be load tested?
Test lead-acid every 60 days; lithium every 180 days. Sudden voltage drops warrant immediate testing.
What Does GC8 Mean On A Battery?
GC8 refers to a golf cart battery that is 8 volts and built to Group GC2 specifications, meaning it’s designed for deep-cycle applications like golf carts. The “GC” stands for “golf cart,” and the “8” indicates the voltage. These batteries are typically used in 48V systems with six 8V batteries connected in series.
What Should My Golf Cart Battery Read?
A fully charged 8V golf cart battery should read around 8.4 to 8.6 volts at rest. For a 48V system (six 8V batteries), the full pack should show about 50.4 to 51.6 volts. If readings fall significantly below this, the batteries may need charging or replacement.
How Many Volts Is A GC8 Battery?
A GC8 battery is an 8-volt deep-cycle battery commonly used in 48V golf carts. Six GC8 batteries connected in series create a 48V system. GC8 batteries offer a balance of power and runtime, making them a popular choice for electric golf carts and industrial vehicles.
What Is The Recommended Battery Rating For A Golf Cart?
For most golf carts, the recommended battery rating depends on the voltage system. Common setups are 36V (6x6V), 48V (6x8V or 4x12V), or lithium packs. Look for deep-cycle batteries with high amp-hour (Ah) ratings, typically 150–170Ah for 8V lead-acid batteries, to ensure optimal range and performance.
What Are Specs For Interstate GC8 Golf Cart Battery?
The Interstate GC8 battery is an 8V deep-cycle battery with around 170Ah at 20 hours and is designed for high-capacity discharge in electric golf carts. It uses flooded lead-acid technology, weighs about 63 lbs, and has a rugged case for vibration resistance. It’s ideal for 48V systems.
How Do Interstate GC8 Batteries Perform?
Interstate GC8 batteries perform reliably in golf carts, offering strong cycle life, deep-discharge durability, and consistent power output. They deliver around 170Ah, ideal for long runtime in 48V systems. Known for high-quality manufacturing and good warranty support, they’re a trusted choice for recreational and fleet golf carts.
Does Costco Carry GC8 Golf Cart Batteries?
Some Costco locations carry GC8 golf cart batteries, but availability varies by region. Brands like Interstate may be offered through Costco’s automotive department. It’s recommended to call ahead or check online to confirm inventory and ensure the battery meets your cart’s voltage and size requirements.
What Are Features Of Continental 2GC-8V Battery?
The Continental 2GC-8V battery is a flooded lead-acid deep-cycle battery rated at around 160-170Ah. It’s built to fit GC8 group dimensions and is designed for heavy-duty cycling in golf carts. Key features include robust construction, good vibration resistance, and a reliable lifespan under regular discharge conditions.
Where To Buy GC8 Golf Cart Batteries?
You can buy GC8 golf cart batteries from golf cart dealers, battery supply stores, Costco, Sam’s Club, and online retailers like Amazon or Battery Mart. Be sure to verify specs like amp-hour rating and terminal type to ensure compatibility with your cart’s 48V system.
What Battery Fits Club Car Golf Carts?
Most Club Car golf carts use either 6V, 8V, or 12V deep-cycle batteries depending on the voltage system (36V or 48V). For 48V systems, six GC8 8V batteries are commonly used. Always check your cart’s manual or battery compartment to confirm the correct size and voltage.
Where To Buy Interstate 8V Golf Cart Batteries?
Interstate 8V golf cart batteries are available through Interstate Battery dealers, Costco (in select locations), authorized golf cart shops, and battery retailers like Batteries Plus. Their official website also helps locate dealers nearby. Ensure the model fits your voltage system and performance needs.
Does Interstate Offer 12V Golf Cart Batteries?
Yes, Interstate offers 12V golf cart batteries suitable for select applications or carts that use 4x12V configurations in 48V systems. These batteries are deep-cycle, designed for high discharge rates, and come in various amp-hour ratings. However, many users prefer 6V or 8V for longer lifespan and efficiency.
Choosing the Best Electric Golf Trolley
