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200Ah 12V Gel deep cycle battery for motorhomes, caravans, boats and off-grid power systems

200Ah 12V Gel deep cycle battery for motorhomes, caravans, boats and off-grid power systems

SKU:GEL200AH

Regular price £449.99 GBP
Regular price Sale price £449.99 GBP
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PHOTONIC UNIVERSE  ▶  GEL SERIES

200Ah 12V Gel Deep Cycle Battery

Reliable Power for Leisure & Off-Grid Systems  |  Maintenance-Free VRLA Technology

The Photonic Universe 200Ah 12V Gel Deep Cycle Battery (GEL200AH) is engineered for reliable, long-lasting power in demanding applications such as motorhomes, caravans, boats, and various off-grid power systems. As a Valve Regulated Lead Acid (VRLA) battery, it features a unique gel-type electrolyte, ensuring a non-spillable, completely sealed, and maintenance-free design for enhanced safety and convenience.

Gel technology provides significant advantages over traditional wet-cell batteries, including superior recovery from deep discharge, a wider operational temperature range (down to -10°C), and excellent resistance to shock and vibration. These characteristics contribute to a much longer service life and a very low self-discharge rate, making it an ideal choice for sustained energy storage.

DEEP CYCLE DESIGN: Optimised for Regular Discharge & Extended Lifespan

Key Features

▶  Non-spillable & Sealed — Enhanced safety and flexible mounting in various orientations.
▶  Maintenance-Free — No need for electrolyte top-ups or regular checks.
▶  Longer Service Life — Reduced degradation and corrosion compared to wet-cell batteries.
▶  Excellent Charge Retention — Very low self-discharge rate (<1% per month) for reliable standby power.
▶  Deep Discharge Recovery — Better performance and longevity after significant power draw.
▶  Wide Temperature Range — Operates effectively from -10°C to +50°C.
▶  Shock & Vibration Resistant — Durable for mobile and demanding environments.
▶  High Solar Charge Acceptance — Efficiently charges with solar panels and wind power systems.

Technical Specifications

Parameter Value
Nominal Voltage 12V
Nominal Capacity (10h rate) 200Ah
Nominal Capacity (20h rate) 205Ah
Maximum Charging Current 40A
Self-Discharging Rate <1% per month
Cycle Lifetime (30% D.O.D.) 1200-1300 cycles
Pressure Control Safety valve installed
Terminal Type F24 (bolts and washers included)
Operating Temperature -10°C to +50°C
Size (L x W x H) 523 x 239 x 243 mm
Weight 61.5 kg

Battery Compatibility & System Notes

This 12V gel battery is designed for standalone or parallel configurations in 12V, 24V, or 48V systems, provided appropriate charging and balancing equipment is used. It is compatible with most solar charge controllers (PWM and MPPT) and inverters designed for lead-acid battery types. Always ensure your charging source (solar, mains charger, alternator) is specifically set for GEL batteries to prevent overcharging or undercharging, which can impact battery life.

For optimal performance and longevity, it is crucial to use a charger with a dedicated GEL battery charging profile. Avoid mixing new and old batteries, or batteries of different types or capacities, within the same bank. Consult the user manual for detailed connection diagrams and charging parameters.

Typical Applications

Application Description
Motorhomes & Caravans Reliable leisure battery for onboard appliances, lighting, and auxiliary equipment.
Boats & Marine Systems Powering navigation, communication, lighting, and other marine electronics.
Off-Grid Power Systems Energy storage for remote cabins, sheds, workshops, and small homes.
Solar & Wind Energy Storage Efficiently stores renewable energy for continuous power supply.
Emergency Power & UPS Backup power for critical systems during mains outages.

Built-In Protection Functions

The Photonic Universe 200Ah 12V Gel battery incorporates several design features for safe and reliable operation. Its Valve Regulated Lead Acid (VRLA) construction ensures a completely sealed, non-spillable unit, eliminating the risk of acid leaks. An integrated safety valve provides pressure control, releasing excess gas if internal pressure builds up, thus preventing damage. Furthermore, its robust construction offers enhanced resistance to shock and vibration, making it suitable for mobile and demanding environments.

Common Questions

Can I use this battery with my existing solar charge controller?

Yes, this battery is compatible with most PWM and MPPT solar charge controllers. However, it is essential to ensure your controller has a specific charging profile for GEL batteries to optimise performance and lifespan.

How long will this battery power my appliances?

The duration depends on the total power consumption of your appliances. A 200Ah 12V battery provides 2400 Watt-hours (Wh) of energy (200Ah * 12V). You can estimate run time by dividing the total Wh by your appliance's wattage, considering typical depth of discharge for deep cycle batteries.

Is this battery suitable for starting an engine?

While this is a deep cycle battery designed for sustained power delivery, not high cranking amps, it can provide starting power for smaller engines in some leisure applications. However, for dedicated engine starting, a specific starter battery is generally recommended.

What maintenance does a gel battery require?

Gel batteries are virtually maintenance-free. They are sealed, non-spillable, and do not require water top-ups. Regular checks should include ensuring terminals are clean and tight, and that the battery is charged correctly to prevent deep discharge or overcharging.

Installation Notes

  • Ensure adequate ventilation around the battery, avoiding enclosed compartments.
  • Connect terminals securely, observing correct polarity (positive to positive, negative to negative).
  • Use appropriate cable gauges for your system's current draw to prevent voltage drop and overheating.
  • Install in a cool, dry place away from direct sunlight or heat sources.
  • Always refer to the manufacturer's user manual for specific installation guidelines.

Before You Buy

  • Verify the battery's dimensions and weight to ensure it fits your intended installation space.
  • Confirm your charging system (solar controller, mains charger) has a dedicated GEL battery charging profile.
  • Calculate your total power requirements to ensure 200Ah capacity meets your energy needs.
  • Consider future expansion; ensure your system can accommodate additional batteries if required.
  • Consult a qualified electrician or solar installer if unsure about system design or connections.

All specifications are based on manufacturer data and are subject to change. Please verify compatibility and requirements before purchase. This product is covered by a 1-year warranty.

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