Detailed Technical Specifications
- Cells per unit: 6
- Voltage per unit: 12 V
- Rated capacity: 260 Ah at C20 discharge rate (20 hours) to 1.75 V per cell at 25°C
- Reference capacity: C3 171.9 Ah / C5 195.0 Ah / C10 229.0 Ah / C20 260.0 Ah
- Internal resistance: ≤ 6.5 mΩ (battery at full charge, 25°C)
- Maximum discharge current: 2600 A (5 seconds)
- Maximum charge current: 52.0 A
- Float charge voltage: 13.38 V – 13.5 V at 25°C (temperature compensation: -3 mV/°C/cell)
- Cyclic use voltage: 14.20 V – 14.40 V at 25°C (temperature compensation: -4 mV/°C/cell)
- Length: 521 ± 2 mm
- Width: 268 ± 2 mm
- Height: 220 ± 2 mm
- Total height: 220 ± 2 mm
- Weight: approximately 72.0 kg (tolerance ± 5 %)
- Terminal: F14 (M8) by default, optional L6
- Terminal tightening torque: M8: 10-12 N·m · M6: 8-10 N·m · M5: 6-7 N·m
- Container material: A.B.S. UL94-HB, UL94-V0 optional
- Design life: 15 years in float service
- Discharge temperature: -40°C to 60°C
- Charge temperature: 0°C to 50°C
- Storage temperature: -40°C to 60°C
- Normal operating temperature range: 25°C ± 5°C
- Self-discharge: less than 2 % monthly at 25°C; can be stored for up to 6 months at 25°C before recharging
Performance Data and Efficiency Curves
Operational Limits and Capacity
- Reference capacity by discharge rate: C3 171.9 Ah, C5 195.0 Ah, C10 229.0 Ah, C20 260.0 Ah
- Maximum discharge current in 5-second peaks: 2600 A
- Self-discharge less than 2 % monthly at 25°C
- C20 capacity reaches 95 % after the first charge/discharge cycle and 100 % after the third cycle
Detailed Applications and Use Cases
Isolated Solar and Wind Systems
- Excellent recovery after deep discharges thanks to the patented GEL electrolyte
- Double cycle life compared to a standard lead-acid battery
Nautical
- Reinforced grids and high-purity lead for demanding onboard environments
- Good performance against frequent cyclic discharges
UPS / Deep Discharge SAI
- Designed for frequent cyclic discharges in demanding backup applications
- 15 years of design life in float service
Certifications and Full Regulatory Compliance
Manufacturing Management Systems
- ISO 9001 - Quality Management
- ISO 14001 - Environmental Management
- ISO 45001 - Occupational Health and Safety Management
Professional Technical Service Techno Sun
Specialized technical support for professional installers with advice on sizing, commissioning, and troubleshooting technical issues.
Solitia DG12-260 Battery 12V 260Ah C20 GEL
Reference: BAT2952 | Monoblock GEL Deep Cycle Battery 12V 260Ah
The ultimate solution for isolated solar/wind systems, nautical applications, and deep discharge UPS in applications demanding maximum reliability and energy efficiency.