

All-Shift Scrub Power
GC2, GC8 and Group 31 AGM packs sized for Tennant, Nilfisk and Clarke ride-ons — full runtime between charges, no watering, no acid spills on finished floors.
- 6V · 8V · 12V
- GC2 / GC8 / 31
- 500–1,620 Wh per cell

Heavy-duty, military-grade VRLA AGM and Lithium motive power batteries engineered for commercial & industrial equipment — delivering up to twice the lifecycle of standard equipment batteries. Every industrial group size available to drop directly into your scissor lifts, floor scrubbers, and pallet jacks.
Connect directly with a dedicated industrial account specialist.
Exact-Fit Replacements For
Common VMAX packs in service across industrial fleets nationwide, paired with the equipment they replace.


GC2, GC8 and Group 31 AGM packs sized for Tennant, Nilfisk and Clarke ride-ons — full runtime between charges, no watering, no acid spills on finished floors.


Exact-fit replacements for JLG, Genie and Skyjack 24V/48V banks. Heavy-duty plates absorb job-site vibration and recover hard after deep daily discharges.


Group 24, 27, 31, 4D and 8D AGM batteries — and LiFePO4 drop-ins — for Crown, Raymond and Big Joe equipment. Built for opportunity charging and 24/7 dock cycles.
VMAX USA is a US-based company headquartered in Michigan. We design and engineer AGM and LiFePO4 batteries for demanding applications — including military equipment, hospital backup systems, and industrial fleets.
Our batteries are engineered here in the US to exacting specifications, and accessories such as battery cables and battery boxes are manufactured in our US facility. Every pack is built with thick plates and quality alloys for long, reliable service life.
To build batteries that perform reliably in the most demanding conditions — from hospital backup systems and industrial fleets to military equipment in the field.
If it lifts, scrubs, or moves a pallet — we already build the exact-fit replacement. Match your group size below and request a fleet quote.
| Group Size | Equipment Supported | Key Core Benefit |
|---|---|---|
| U1 / U1R | Walk-Behind Scrubbers · Small Lifts | Compact form, high CCA for cold storage |
| Group 24 / 27 | Mid-Size Scrubbers · Pallet Jacks | Balanced cycle life + amp-hour capacity |
| GC2 (6V) | Scissor Lifts · Ride-On Scrubbers | Industry standard golf-car form; series stacks 24-48V |
| GC8 (8V) | Heavy Scissor Lifts · Boom Lifts | Higher voltage density, fewer cells per pack |
| GC12 (12V) | Compact Lifts · Stackers | Single-bank 12V deep-cycle solutions |
| 4D / 8D | Large Floor Scrubbers · Heavy Pallet Trucks | Maximum runtime for multi-shift operations |
| Lithium (LiFePO4) | Opportunity-Charge Fleets · All Categories | 3,000+ cycles · 1-hr fast charge · 50% lighter |
We don't build "battery alternatives." We build the power source your equipment was supposed to ship with — locked in a sealed VRLA case with military-spec internals.

Versus traditional flooded batteries that degrade noticeably after a single deep drain.
VMAX AGM batteries typically deliver higher amp-hour ratings than comparable group-size flooded or generic AGM options — more usable runtime per shift, per charge.
Zero water filling, zero corrosive vapors, absolute spillproof operation at any mounting angle.
Extreme resistance to heavy shock and high-vibration warehouse floors — built like a sealed armory.
Battery life isn't a single number — it's a curve. The deeper you discharge each shift, the fewer cycles you get. The VMAX XTR-Series consistently outperforms our standard AGM line at every depth of discharge, with the biggest gains exactly where industrial fleets operate: 25%–50% DoD.

| Depth of Discharge | VMAX XTR-Series | VMAX Standard AGM |
|---|---|---|
| 100% DoD | ~300 cycles | ~200 cycles |
| 80% DoD | ~600 cycles | ~400 cycles |
| 50% DoD | ~1,000 cycles | ~700 cycles |
| 25% DoD | ~2,600 cycles | ~1,600 cycles |
| 10% DoD | 3,500+ cycles | ~2,400 cycles |
Cycle counts are typical performance figures based on manufacturer testing; actual results vary by application, temperature, and charging regimen.
Clear answers to the questions we hear most often.
AGM carries a higher upfront price than flooded cells, but a 7–10 year design life typically reduces battery spend over the equipment's service life. We're happy to share a side-by-side comparison for your fleet.
VMAX packs are exact-fit, drop-in replacements. No rewiring, no charger changes, and no operator retraining required.
Single-shift operations charging overnight are generally best served by AGM. Multi-shift fleets using opportunity charging often benefit from LiFePO4. Our team will recommend the right fit based on your duty cycle.
Every VMAX AGM battery and charger ships with a 1-year full replacement warranty. LiFePO4 packs are covered by a 7-year pro-rated warranty.
Warranty claims are handled directly by our Michigan-based support team.
A straightforward process from order to install.
An account specialist reviews your equipment list and confirms exact group-size compatibility.
Packs ship pre-charged on protected freight pallets, with lead times from 48 hours.
Your technicians install — no rewiring, no charger swaps, no operator retraining.
Optional check-ins and proactive replacement guidance from our Michigan-based team.
~1,000 cycles at 50% DoD and 1,600–2,600 cycles at 25% DoD for multi-year service across procurement cycles.
Talk to a Michigan-based battery expert — lifetime technical support on every product we ship.
Yes. If you're replacing existing batteries, match the Group Number (U1, GC2, GC8, GC12, Group 31, 4D, 8D) to the corresponding VMAX SKU. Our Michigan-based battery experts will confirm the fit for JLG, Genie, Skyjack, Tennant, Nilfisk, Clarke, Crown, Raymond and Big Joe — and we provide lifetime technical support on every product.
AGM batteries are designed for an 8–10 year lifespan in float service. In active deep-cycle use at 50% depth of discharge every other day, expect 5–6 years. Our LiFePO4 Lithium batteries are rated for up to 4,000 life cycles — one of the longest service lives on the market.
No. Sealed AGM construction is fully maintenance-free — no watering, no acid spills, no specific-gravity checks. Over 99% of gases are recombined internally, and batteries are classified non-spillable and non-hazardous for ground, sea, and air transport.
AGM batteries and chargers: 1-Year Full Replacement Warranty. LiFePO4 Lithium batteries: 7-Year Pro-Rated Warranty. Every claim is handled by our Michigan-based support team.
VMAX is a US-based company headquartered in Michigan, founded in 1991. Our batteries are designed and engineered in the US, and accessories such as battery cables and battery boxes are manufactured at our US facility.
Shipping is FREE to any home or business in the 48 contiguous United States. Most orders placed before 2 PM EST ship the same day; 98% of customers receive their batteries within 2–5 business days. Heavy LTL freight orders ship the next business day via top-tier carriers.
Ready to Power Your FleetBrowse our full battery lineup or reach out for sizing help on your equipment.
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