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Mastervolt 62002700 - AGM Battery 12V 270Ah – Ultra High Capacity, Heavy-Duty, Maintenance-Free
The Mastervolt AGM 12V 270Ah Battery (62002700) is the highest-capacity model in the AGM range, designed for applications where maximum energy density, high-current discharge, and deep cycling are essential. Its sealed construction uses Absorbent Glass Mat (AGM) technology, with the electrolyte fully immobilized in glass-fibre separators — ensuring safety, zero gas formation, and freedom from maintenance.
Ideal for large-scale marine installations, RVs, off-grid battery banks, or heavy-duty industrial applications, this battery delivers both exceptional cold cranking performance and long-term cyclic endurance. With rugged design, thicker lead plates, and minimal internal resistance, it supports powerful starts and stable long-term discharge.
Key Features:
- Massive 270 Ah capacity (C20) at 12 V nominal voltage
- AGM sealed construction – zero maintenance and spill-free
- Cold Cranking Performance: 750 A (DIN) / 1200 A (SAE)
- Extremely low internal resistance for high-efficiency power transfer
- Optimized for both deep cycling and engine starting
- Thick plate design ensures extended operational life
- No gas formation under regular conditions – safe for enclosed installation
- Dual terminal layout: M8 stud and A-type posts for flexible wiring
- Two-year manufacturer’s warranty
Applications:
- Marine house and starter battery banks (yachts, commercial vessels)
- Large off-grid solar or hybrid storage systems
- Recreational vehicle power systems
- Backup systems for telecom, UPS, or industrial equipment
General Specifications:
Parameter Value Nominal Voltage 12 V Capacity (C20) 270 Ah Max Charge Current 76.5 A Terminals M8 / A-type Dimensions (L x W x H) 522 x 268 x 226 mm (20.6 x 10.6 x 8.9 in) Weight 73 kg (160.9 lb)
Technical Specifications:
Cold Cranking Amps (CCA) Standard 750 A DIN 1200 A SAE
The Mastervolt 12/270Ah AGM battery offers unparalleled energy storage, long cycle life, and high surge power in a sealed, maintenance-free format. It’s the ideal choice for serious power users who require uncompromising reliability, safety, and performance in demanding environments.
Documents
AGM 12_270 (group Super 8D) - DataSheet Size: 70,4 KbAGM 12_270 (group Super 8D) - User Manual Size: 2,3 Mb -