Car Batteries Cyprus 2 Years Warranty on all car batteriesCar battery Cyprus, Free Shipping on all online orders
Terminals & Technology

Sinergy SIN6-7 6V VRLA Battery | Reliable Power

Car Batteries 24h mobile services
Urgent Battery Replacement?
Sinergy SIN6-7 6V VRLA Battery | Reliable Power Price

€25.92

🚗 Mobile Delivery & Fitting Service

CarBatteries.cy Professional On-Site Installation

Would you like mobile delivery & professional battery fitting at your location by our technicians?

🔋 Installation & Delivery Details

Select your location and preferred fitting schedule

ℹ️ Please select your city for delivery and mobile battery fitting. Our technician will arrive with all diagnostic equipment.Do you need installation? Battery installation location Nicosia: Same-day delivery and installation takes 1-3 hours from order confirmation.Larnaca: Same-day delivery and installation takes 1-5 hours from order confirmation.Rest of Cyprus: Next-day delivery and installation is scheduled for the day after your order is confirmed.
⚠️ Please select your City, Date, and Time Slot to proceed.
Unsure about your car battery? Call us before ordering.
Incorrect purchases are installed at your own risk.
SKU: 384569 Category: Brand:

About Sinergy SIN6-7 6V VRLA Battery | Reliable Power

The Sinergy SIN6-7 is a premium 6V Valve Regulated Lead-Acid (VRLA) battery built for precision standby and cyclic power delivery. Featuring a robust 3-cell architecture and standard F1 quick-disconnect terminals, it delivers stable voltage, exceptional deep-discharge recovery, and leak-proof reliability for critical electronic and emergency systems.

  • Voltage: 6V Nominal (3 Cells @ 2.0V)
  • Capacity: 7Ah (20-Hour Rate)
  • Battery Technology: Sealed VRLA / AGM
  • Terminal Type: Faston Tab F1 (4.75mm / 0.187 in)
  • Dimensions: 151mm (L) x 34mm (W) x 94mm (H) [Nominal 15x34x94 series]
  • Maintenance: 100% Maintenance-Free Sealed Construction
  • Case Material: High-Impact Flame Retardant ABS

Description

Overview & Power Delivery

The Sinergy SIN6-7 is an industrial-grade 6V valve-regulated lead-acid (VRLA) battery engineered for uncompromising reliability, consistent cyclic output, and robust float charge service. Constructed around an advanced 3-cell configuration delivering a true 2.0V per cell (6.0V nominal), this compact power module utilizes premium micro-porous glass fiber separators (AGM) to fully immobilize the electrolyte. This ensures zero risk of acid stratification, spillage, or corrosive outgassing under standard operating conditions.

Internally, the SIN6-7 integrates high-purity lead-calcium-tin alloy grids engineered to minimize internal resistance and mitigate positive plate corrosion. The specialized grid casting resists mechanical vibration, thermal degradation, and grid growth over extended service intervals. Whether deployed in emergency backup systems, electronic equipment, medical devices, or specialized powersports electronics, this battery supplies stable voltage regulation even across fluctuating ambient temperatures.

Equipped with a self-resealing low-pressure safety release valve, the unit automatically equalizes internal pressures during high-rate recharge cycles while safeguarding the internal chemistry from environmental moisture and oxygen ingress. The resulting recombination efficiency exceeds 99%, eliminating the need for periodic water replenishment and establishing the Sinergy SIN6-7 as an authentic, zero-maintenance stationary and cyclic power source.

Technical Specifications

ParameterSpecification Details
Brand & ModelSinergy SIN6-7
Nominal Voltage6 Volts (3 Cells)
Nominal Capacity7.0 Ah @ 20-Hour Rate (to 1.75V/cell at 25°C)
Battery Chemistry / TechnologyVRLA / Absorbed Glass Mat (AGM)
Terminal TypeFaston F1 (0.187 inch / 4.75 mm tabs)
Physical Dimensions (L x W x H)151 mm x 34 mm x 94 mm (Total Height: ~100 mm)
Case & Cover ConstructionHigh-Impact ABS (UL94-HB standard)
Float Charging Voltage6.75V to 6.90V per unit at 25°C (77°F)
Cycle Use Charging Voltage7.20V to 7.50V per unit at 25°C (77°F)
Operating Temperature RangeDischarge: -15°C to 50°C; Charge: 0°C to 40°C
Internal ResistanceApprox. 15 mΩ (Fully Charged at 25°C)

Vehicle Compatibility & Start-Stop Demands

While standard modern automotive applications utilize 12V multi-cell electrical architectures with dedicated high-amperage starting matrices, 6V VRLA units such as the Sinergy SIN6-7 serve vital niches across powersports, vintage electronics, auxiliary telematics, and compact electric mobility. In vintage motorbikes, mopeds, classic scooters, micro-tractors, and children’s ride-on vehicles, a dedicated 6-volt supply is essential to drive auxiliary instrumentation, ignitions, and low-draw electrical harnesses without stepping down high-voltage feeds.

Furthermore, within commercial vehicle diagnostic benches, stationary emergency lighting networks, and specialized security apparatus, the SIN6-7 acts as an unshakeable standby buffer. It isolates sensitive logic boards and microcontrollers from severe transient spikes or line dropouts. While not engineered as an automotive SLI (Starting, Lighting, Ignition) cranking battery for large internal combustion engines or modern micro-hybrid start-stop drivetrains, it is fully capable of driving starter solenoids in compact 6-volt powersports machinery and maintaining continuous micro-amp loads indefinitely in float service.

Installation & Care Guidelines

Prior to installation, inspect the terminal posts for shipping grease or particulate oxidation. The F1 slip-on Faston terminals require secure mechanical mating; ensure that matching female spade crimp connectors provide high retention force to prevent resistive contact heating under load. Mount the battery in any orientation except completely inverted, taking advantage of the leak-proof immobilized VRLA electrolyte. Ensure the mounting bracket applies even mechanical pressure across the reinforced ABS case without compressing the terminal base.

For charging and storage maintenance, pair the Sinergy SIN6-7 with a multi-stage smart charger designed specifically for 6V VRLA/AGM profiles with voltage regulation between 6.75V and 6.90V on float mode. Never subject the battery to unregulated automotive bench chargers designed for standard 12V flooded wet cells, as excessive charging current will force the safety vents to vent dry, permanently degrading cell capacity. During seasonal storage, store in a cool, dry environment (approx. 20°C / 68°F) and apply a top-off refresh charge every four to six months to prevent sulfate crystallization.

Frequently Asked Questions (FAQs)

Can the Sinergy SIN6-7 replace a flooded 6V battery in vintage powersports vehicles?

Yes. As a sealed VRLA AGM unit, the SIN6-7 replaces conventional wet 6V batteries of comparable physical dimensions and capacity. It offers superior resistance to engine vibration and can be operated without corrosive acid spills or vent tube routing.

Why does this battery feature 3 cells instead of 6?

Lead-acid electrochemical cells inherently deliver approximately 2.0V nominal potential. A 6-volt battery requires exactly 3 cells wired in series (3 x 2.0V = 6.0V), whereas a standard 12-volt battery contains 6 cells.

What terminal connectors are fitted to this battery?

The SIN6-7 comes equipped with industry-standard F1 Faston terminal tabs measuring 4.75mm (0.187 inches) in width, engineered for quick, secure press-fit crimp connections.

Is this battery compatible with automotive 12V start-stop systems?

No. Modern automotive start-stop systems require 12V high-CCA AGM or EFB starting batteries. The SIN6-7 is a 6V auxiliary deep-cycle/standby battery intended for 6V systems, powersports, alarms, emergency lights, and electronics.

What is the expected float service life of the SIN6-7?

Under controlled ambient conditions of 20°C to 25°C with a steady float charge voltage of 6.8V, the SIN6-7 delivers a design life of 3 to 5 years in standby backup applications.

Additional information

Weight6967131678 kg
Dimensions15.1 × 3.4 × 9.4 cm

Frequently Asked Questions — Sinergy SIN6-7 6V VRLA Battery | Reliable Power

Verified technical specifications, vehicle compatibility, and maintenance answers.

No. Modern automotive Start-Stop (micro-hybrid) platforms operate on nominal 12V electrical architectures and require high-capacity 12V AGM or EFB batteries engineered for micro-cycling. This 6V VRLA unit is designed for vintage/classic automobiles, agricultural machinery, or industrial series-string applications. It cannot be used in a 12V Start-Stop vehicle unless installed as two identical 6V units wired in series, and even then, standard 6V VRLA designs lack the proprietary dynamic charge acceptance required by regenerative braking and Start-Stop engine management.

*Service times are estimates based on average conditions. While we aim for delivery within one hour, delays may occur. We recommend calling us for a precise time estimation based on your specific location.
Administrator area
Please login