Product Description
Group 31 Floor Machine Battery
The VMAX MB137-120 Floor Scrubber & Sweeper Battery pairs high-load capability with true AGM deep-cycle performance. With 120Ah capacity, it delivers dependable power and extended runtime for commercial floor-cleaning equipment that use Group 31 batteries. Engineered for tough daily use, this sealed, maintenance-free battery provides consistent power, fast recovery, and rugged durability. Your floor scrubbers, sweepers, burnishers, and vacuums stay productive longer, with fewer interruptions and lower upkeep costs.
Features & Benefits
- 120Ah Deep-Cycle Capacity – Designed for frequent deep discharges without loss of capacity.
- AGM Construction – Heavy-duty plates with Absorbed Glass Mat separators for extreme durability.
- Group 31 – Direct-fit replacement for many floor sweepers, scrubbers, and other commercial equipment.
- Low Self-Discharge – Maintains a charge longer between uses than conventional flooded batteries.
- Temperature Tolerant – Provides dependable power in both high and low temperatures.
- M8 Insert Terminals – Includes new hardware for quick installation and clean connections.
- Left-Positive Polarity – Verify your current battery's terminal locations before purchase.
- Built for Commercial Use – VMAX takes pride in building Tough Batteries for Tough Applications.
Why Choose VMAX Floor Cleaning Batteries?
VMAX AGM deep cycle batteries are engineered with military-grade AGM technology for hard working commercial equipment. Thick plates, compressed separators, and sealed construction deliver true deep-cycle endurance, long runtime, and maintenance-free reliability that commercial operators can rely on day after day. You get rugged construction, long runtime, and maintenance-free reliability in a single battery that handles long power draws and sustained cycling. Experience the value of VMAX AGM batteries with longer lifespans and less time required keeping up with the maintenance of standard batteries.
Bulk Pricing on VMAX MB137-120 Batteries
2-3 — $10.00 Off Each
4-8 — $15.00 Off Each
9+ — $20.00 Off Each
Automatically calculated in Shopping Cart
| Nominal Voltage | 12 Volts |
| Capacity | 120Ah |
| Type | Deep-Cycle AGM |
| Cold Cranking Amps | 720 Amps |
| Hot Cranking Amps |
900 Amps |
| Group Size | 31 |
| Length | 12.90" (328 mm) |
| Width | 6.80" (173 mm) |
| Height | 8.50" (216 mm) 8.70" (221 mm) w/terminals |
| Terminals | M8 Inserts (hardware incl.) |
| Polarity | + Left / - Right |
| Weight | 74 lbs (33.6 kg) |
| Charging Current | 8 - 35 Amps |
| Charging Voltage | 14.4V - 14.9V |
| Float Voltage | 13.5V - 13.8V |
| Warranty | 1 Year |
Similar Batteries
View 12V Floor Cleaner Batteries in Other Group Sizes
Compare Other Group 31 Batteries
VMAX MB137-120 Battery Cross-Reference
Group 31 Batteries w/Studs or Bolt Terminals: 0400122, 15020258, 31-AGM-MT, 31M, 31M-AGM, 31MDP, 31‑PC2150S, 7T31, 7T31P, 8231, 8272, 8A31DTM (Deka), 8A31DTM (P1), 8G31, 8G31DTM, 91083483, 9831DT, AGM31DT, CT2500, D31M, DB8A31DTM, DC31DT, DP31CS, DP31DT, DURHR12-430C/FR-A, HEPPC2150T-M, NSB‑AGM31, NSB-AGM31M, ODX‑AGM31, ODX-AGM31M, MB137-120, MR137-120, PC2150M, SLI31AGMDP, SLI31AGMDPM, SLI31CS, SLI31DP, SLI31DTMAGMDC, SLI31MDC, SLI31MDP, SLI31PHP/SHP, SLR125, SRM-31, US 31DC XC2, US AGM 31, XCA31-1400, XTR31-135.
Important: Always confirm your battery's dimensions, terminal configuration, and specifications before purchase to ensure proper fit and performance.
Recommended Chargers for the MB137-120
VMAX 15A Battery Charger & Maintainer
VMAX 20A Battery Charger & Maintainer