12V 51 AH Sealed Gel Battery (Each)
$253.00
Note: Batteries are sold in pairs only
The 12V 51 AH Sealed Gel Battery (Each) by MK Battery is a premium deep cycle solution trusted by top wheelchair manufacturers worldwide. Renowned for durability and consistent performance, MK’s sealed gel technology has long been the industry standard.
Built with Valve Regulated Lead Acid (VRLA) design, this genuine gel battery can deliver up to 1100 cycles for typical HME mobility users. Its fully sealed, suspended electrolyte makes it spillproof, safe in any position, and completely maintenance-free.
Approved for safe transport by F.A.A., IATA, and UPS, the MK Sealed Gel Battery combines safety, convenience, and reliability for both personal and professional use.
Features:
- Deep Cycle Performance – Provides up to 1100 cycles for mobility users.
- Sealed Gel VRLA Design – Spillproof and safe at any angle.
- Maintenance-Free – No water required, no acid leaks or fumes.
- Travel Safe – F.A.A., IATA, and UPS approved for shipping and air transport.
- Built-In Safety Vent – Prevents excess pressure buildup under normal use.
Benefits:
- No Watering or Fumes – Eliminates maintenance and corrosive gases.
- Fast Recharge Capability – No electrolyte stratification, no equalization charging.
- Durability & Longevity – Designed for heavy demand deep cycle applications.
- Low Self-Discharge – Less than 2% per month during storage or transport.
- Meets Gel Battery Standard – Electrolyte immobilized by a gelling agent for safety.
- Trusted MK Quality – Rigorously tested for superior reliability.
Manuals & Resources
| Weight | 37.5 lbs |
|---|---|
| Dimensions | 8.99 × 5.47 × 9.26 in |
| Nominal Voltage |
12V |
| Capacity at C/100 |
58 Ah |
| Capacity at C/20 |
51 Ah |
| Capacity at C/5 |
43.2 Ah |
| Plate Alloy |
Lead Calcium |
| Posts |
Forged Terminals & Bushings |
| Container/Cover |
Polypropylene |
| Cycle |
13.8 – 14.6 volts |
| Float |
13.4 – 13.6 volts |
| Vent |
Self-sealing |
| Electrolyte |
Sulfuric acid thixotropic gel |
| Terminal |
G (T881) |
| Brand |
MK Batteries |
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