Mastervolt 64001400 – MVG Gel Battery 12V 140Ah – Deep-Cycle, High Output, Maintenance-Free
The Mastervolt MVG 12/140Ah Gel Battery (Part No. 64001400) delivers reliable, maintenance-free deep-cycle performance for demanding energy applications. It uses gel-absorbed electrolyte technology, ensuring complete sealing, zero gas emission under normal use, and exceptional safety in any installation environment. Designed for intensive cycle operation, it offers long service life, rapid charging up to 70A, and minimal self-discharge.
Key Features:
- Deep-cycle 12V gel battery with 140Ah capacity at C20 discharge rate
- Fully sealed and maintenance-free – no ventilation required
- Zero gas formation under standard use – ideal for enclosed compartments
- High charge acceptance – supports up to 70A charging current
- Optimized for intensive cyclic operation with high cycle durability
- Extremely low self-discharge for seasonal and backup applications
- Long operational lifespan with high return on investment
- Includes a two-year manufacturer’s warranty
Typical Applications:
- Service battery for boats, RVs, and off-grid power systems
- Renewable energy storage
- Industrial backup and hybrid energy setups
Technical Specifications:
| Specification | Value |
|---|---|
| Nominal Voltage | 12 V |
| Nominal Capacity (C20) | 140 Ah |
| Maximum Charge Current | 70 A |
| Cold Cranking Amps (DIN) | 540 A |
| Cold Cranking Amps (SAE) | 920 A |
| Terminal Type | A-type |
| Dimensions (L × W × H) | 513 x 223 x 223 mm / 20.2 x 8.8 x 8.8 in |
| Weight | 49 kg / 108.0 lb |








