12,203 customer reviewsThank you for trusting us!Thank you! Excellent 4.5 out of 5

Trojan 6V-GEL · Solar battery 6V 189Ah GEL

Specifications

BrandTROJAN
Part number6V-GEL
Voltage (V)6
Capacity (C20)189Ah (c20)
Capacity (C5)154Ah (c5)
TechnologyGEL
Length260.00 mm
Width181.00 mm
Height275.00 mm
See the full specifications →
Price: €805.10
VAT included
Quantity
  • 24-48h delivery
  • 14-day returns
  • Secure payment
  • +12,200 reviews

Brand: Trojan Batteries Part number: 6V-GEL

Trojan 6V-GEL 6V 189Ah is a solar battery designed for PV systems with daily charge/discharge cycles. Tolerates extreme temperatures well, with low self-discharge during winter shutdowns or between stays at vacation homes.

Why this solar battery?

  • Designed for solar systemsoptimised for daily charge/discharge cycles
  • Handles extreme temperaturesin technical rooms or outdoor installs
  • Minimal self-dischargewhen left idle over winter or holidays
Voltage
6 V
Capacity
189 Ah C20
Dimensions
260×181×275 mm
Technology
GEL
Weight
31 kg
Model
TROJAN GEL
Logo Trojan

Solar battery Trojan 6V-GEL 189Ah 6V

6VVoltage
189AhCapacity
31kgWeight

The 6 V, 189 Ah Trojan 6V-GEL solar battery with GEL technology is designed for off-grid photovoltaic installations and storage systems. It replaces the original battery without adaptation in off-grid PV systems with a 260 × 181 × 275 mm format: same 189 Ah capacity.

  • GEL technology: gelled electrolyte, fully sealed and maintenance-free.
  • Optimised for daily charge and discharge cycles.
  • Good tolerance to extreme temperatures.
  • Long life on float and moderate cycling.

Dimensions, polarity and mounting

It has external dimensions of 260 × 181 × 275 mm and weighs 31 kg. It uses 6 terminals, the system that anchors and connects it in the vehicle. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.

What the Trojan 6V-GEL is for

The Trojan 6V-GEL is designed for off-grid photovoltaic installations and storage systems. Size the capacity so as not to discharge more than 50% daily and you will greatly extend its life. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 31 kg and 6 terminals.

Technology inside the Trojan 6V-GEL

Trojan builds the 6V-GEL to the same standards as the rest of its catalogue; what changes between references is capacity, format and terminal position.

A GEL battery is the choice when cycle resistance and safety matter most: no gases, no liquid and thousands of partial discharges in its lifetime.

What Trojan does differently

Trojan Battery is the world reference in deep-cycle batteries: golf carts, cleaning machines, aerial platforms and solar systems rely on its T2 technology and longevity. All the Trojan batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.

Manufacturer's warranty

The Trojan 6V-GEL comes with the manufacturer's official warranty against manufacturing defects. If it fails through a defect within the warranty period, we replace it at no cost to you.

How to make it last longer

GEL batteries need lower charging voltages: always use a charger with a GEL mode so as not to damage the electrolyte. In the darker months, check the voltage periodically and avoid full discharges.

When you get it and how to return it

Order before 6:00 pm with stock available and it leaves today: mainland Spain and Portugal receive it in 24-48 working hours, the islands and the rest of the EU in 3 to 5 days. You have 14 days to return it if it has not been installed, with free collection on the mainland, and shipment tracking by email.

  • Reference
    BCOM-TROJAN-6V-GEL

Data sheet

  • Brand
    TROJAN
  • Reference
    6V-GEL
  • Model
    TROJAN GEL
  • Voltage (V)
    6
  • Length
    260.00 mm
  • Width
    181.00 mm
  • Height
    275.00 mm
  • Weight
    31 Kgs
  • Technology
    GEL
  • Terminal type
    6
  • Capacity (C20)
    189Ah (c20)
  • Capacity (C5)
    154Ah (c5)

Specific References

  • EAN13
    8404653001346
  • MPN
    6V-GEL

Codes and references Trojan 6V-GEL

Brand Trojan
Manufacturer range TROJAN GEL
Manufacturer part number (MPN) 6V-GEL
Also known as 6VGEL · 6V GEL
EAN-13 barcode 8404653001346
Dimensions (length × width × height) 260 × 181 × 275 mm (260x181x275)

Recommended accessories — complement the Trojan 6V-GEL with a charger or tester

Compatible vehicles

The Trojan 6V-GEL fits 2 vehicles. Most searched below:

Frequently asked questions

Is the Trojan 6V-GEL a GEL battery? What is GEL used for?

Yes, this model is a GEL battery: sealed lead-acid where the electrolyte is in gel form. It tolerates deep discharges very well and is ideal for cyclic use (solar, motorhomes, electric wheelchairs, motorcycles). Requires a GEL-specific smart charger — max charge voltage ~14.1 V (vs 14.4-14.7 V for AGM). Lifespan 6-10 years.

How do I fit the 6V-GEL model in my device?

In most devices it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on our blog. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On devices with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.

What is the service life of the 6V-GEL model?

Expected lifespan of the Trojan 6V-GEL is 6 to 10 years in cyclic use (marine, caravan, solar) with controlled discharges. In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.

What are the measurements of the 6V-GEL model?

Dimensions (length × width × height) are 260×181×275 mm — also written as 260x181x275 mm — following the European DIN standard. Always measure the space in your device before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.

What are the equivalents of the 6V-GEL model?

Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop devices. See the "Equivalents" section to view recommended options at the same performance level.


The top-rated online battery store in Spain

  • 4.5/5 · +12,200 reviews

    Audited by Trustpilot, no filters, no edits. The top-rated battery store in Spain.

    Trustpilot · verified, no filters

  • Official Varta distributor

    Official Varta wholesale distributor. 100% genuine batteries, recently manufactured, best price and no middlemen.

    World’s best-selling battery brand

  • +100,000 satisfied customers

    More than 100,000 customers already trust baterias.com — and recommend us to their friends and family.

    They trust us and recommend us

Choose trust, choose quality, choose baterias.com.

Loading...
Back to top