Product Description
Group U1 24V Battery Set
This set of VMAX V35-857 12V 35Ah deep cycle Xtreme AGM batteries provide the ideal power upgrade for 24 volt equipment requiring Group U1 batteries. Connected in series, these high-performance batteries deliver reliable 24V power with 35Ah capacity for extended run time and top performance on the job site or around the warehouse. Engineered using VMAX’s military-grade AGM construction, the V35-857 features thick internal plates, tightly packed separators, and a sealed, maintenance-free design.
Features & Benefits
- Deep-Cycle Durability – Designed for deep discharges with longer lifespan than standard batteries.
- Group U1 – Direct-fit replacement for numerous commercial equipment and power chair applications.
- AGM Technology – Improved plate design for increased durability and extended lifespan.
- VRLA Battery – Sealed design for installation in multiple orientations without leakage.
- Temperature Tolerant – Excellent performance in both high and low temperatures.
- Low Self-Discharge – Maintains a charge longer during extended stand-by periods.
- M6 Terminals – 6mm threaded insert terminals with new hardware included.
Why Choose VMAX AGM Equipment Batteries
VMAX deep cycle batteries are engineered for applications that demand consistent, lasting power. Built with 100% virgin lead, proprietary military-grade alloys, they deliver true deep-cycle endurance, fast recovery, and consistent output—day after day. VMAX batteries are purpose-built for tough environments – from golf carts & mobility scooters, to medical & commercial equipment. You get rugged construction, long runtime, and maintenance-free reliability in a single battery that handles long power draws and sustained cycling.
| Nominal Voltage | 12V |
| Capacity | 35Ah |
| Type | Deep-Cycle AGM |
| Cold Cranking Amps | 300A |
| Marine Cranking Amps | 390A |
| Terminals | M6 Inserts (hardware incl.) |
| Polarity | + Left / - Right |
| Length | 7.70" (196 mm) |
| Width | 5.00" (127 mm) |
| Height | 6.10" (155 mm) 6.60" (168 mm) w/terminals |
| Weight | 25 lbs (11.3 kg) |
| Warranty | 1 Year |
VMAX V35-857 Battery Cross-Reference
Replacement for Group U1 Batteries with M6 Insert Terminals: CP12350I, CT1050, DURA12-35C, ES35-12FT, ES35-12FT, GP12350I, LC-XD1235PI, LCR12V35PI, LFP1250B, MU-1 SLD M FT, ML35-12INT, NP35-12I, PE12V35I, PK12350I, PS-12350 B, PS12350I, SCP12350 M6, SLA12-35I, SLAA12-35C, UB12350I, UB12350 TH, V35-857.
Replacement for Group U1 Batteries with Nut & Bolt Terminals: 12N35-3B, 6FM33, 8AU1, 8GU1, CA12350, CP12350NB, DC35-12, DCM0035NB, DURDC12-35J, DURG12-31J-A, ES35-12NB, EXP35, GP12350-NB, LCR12V35P-NB, ML35-12NB, NB12-35, NP35-12NB, PDC-12350 NB3, PE12V35NB, PK12350-NB, PS-12350 NB, SCP12350 NB, SLADC12-35J, UB12350-NB, WB12350.
Important: Always confirm your battery's dimensions, terminal configuration, and specifications before purchase to ensure proper fit and performance.
Recommended Chargers for the V35-857 24V Set
VMAX 24V 3A Electric Wheelchair Charger – 3-Pin Male XLR
VMAX 24V 10A Electric Wheelchair Charger – 3-Pin Male XLR
VMAX 24V 3A Battery Charger & Maintainer – Alligator Clamps
Victron 24V 8A Electric Wheelchair Charger with Bluetooth – 3-Pin Male XLR