# Solar battery Trojan SSIG 06 405 6V 366Ah ![Solar battery Trojan SSIG 06 405 6V 366Ah](https://baterias.com/632-home_default/battery-trojan-ssig-06-405-6v-366ah.jpg) > Trojan SSIG 06 405 solar battery 6V 366Ah. Dimensions 296×176×365 mm. Designed for PV systems with daily cyclic loads. **Category:** [Batteries for Solar Applications](https://baterias.com/gb/batteries-for-solar-applications) → [TROJAN](https://baterias.com/gb/trojan) - **Canonical URL**: https://baterias.com/gb/battery-trojan-ssig-06-405-6v-366ah - **Language**: en-GB - **Brand**: TROJAN - **Reference**: BCOM-TROJAN-SSIG 06 405 - **MPN**: SSIG 06 405 - **Price**: 815,10 € (VAT incl., Spain) - **Last updated**: 2026-10-28 - **Stock**: Out of stock ## Technical specifications | Feature | Value | |---|---| | Brand | TROJAN | | Reference | SSIG 06 405 | | Model | TROJAN SOLAR SIGNATURE 100 CYCLES 50% DOD | | Voltage (V) | 6 V | | Largo | 296 mm | | Ancho | 176 mm | | Alto | 365 mm | | Peso | 44 kg | | Tecnología | Lead-acid | | Capacity (C20) | 366 Ah (c20) | | Capacity (C10) | 337 Ah (c10) | ## Quick description **Trojan SSIG 06 405 6V 366Ah** 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 systems** optimised for daily charge/discharge cycles - **Handles extreme temperatures** in technical rooms or outdoor installs - **Minimal self-discharge** when left idle over winter or holidays 🔌 Voltage 6 V ⚡ Capacity 366 Ah C20 📏 Dimensions 296×176×365 mm ⚙️ Technology Lead-acid ⚖️ Weight 44 kg 🏷️ Model TROJAN SOLAR SIGNATURE 100 CYCLES 50% DOD ## Description ## Solar battery Trojan SSIG 06 405 Solar Signatura 100 Ciclos 50% DOD 366Ah 6V 6*V* Voltage 366*Ah* Capacity 44*kg* Weight The **Trojan SSIG 06 405** with conventional lead-acid technology stores **366 Ah** at **6 V** for off-grid photovoltaic installations and storage systems. It measures 296 × 176 × 365 mm, the format sought by anyone replacing a 366 Ah battery in off-grid PV systems. - Optimised for daily charge and discharge cycles. - Conventional lead-acid: the most proven and economical technology. - Long life on float and moderate cycling. - Good tolerance to extreme temperatures. ### What the Trojan SSIG 06 405 is for With 366 Ah, the Trojan SSIG 06 405 stores the energy from your panels for the night and cloudy days. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 44 kg. ### Will it fit your current battery tray? The Trojan SSIG 06 405 is made in the 296 × 176 × 365 mm format and weighs 44 kg. For a direct replacement, the current battery tray must accept these dimensions and the same terminal layout; otherwise adapters will be needed or the hold-down will change. ### 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. ### The Trojan SSIG 06 405: Solar Signatura 100 Ciclos 50% DOD range and conventional lead-acid technology Within the Trojan catalogue, the **Solar Signatura 100 Ciclos 50% DOD** series groups the references designed for this use. The SSIG 06 405 is the 366 Ah model of that family, with the same performance as its siblings in other sizes. The conventional lead-acid battery remains the most widespread technology thanks to its balance of capacity, cranking current and price. Well maintained and kept charged, it offers years of reliable service in vehicles without Start-Stop. ### Usage and maintenance tips On batteries with filler caps, check the electrolyte level and top up only with distilled water. In the darker months, check the voltage periodically and avoid full discharges. ### Manufacturer's warranty The Trojan SSIG 06 405 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. ### Shipping, delivery and returns 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. ## Frequently asked questions ### What are the measurements of the SSIG 06 405 model? The Trojan SSIG 06 405 takes up 296×176×365 mm (length, width and height, terminals included). Before buying, measure the space in your device: one extra millimetre can stop the hold-down clamp from closing. ### Trojan SSIG 06 405 or Trojan SSIG 06 375: which one to choose? It has the same dimensions, voltage and technology as the SSIG 06 405, although it is not a manufacturer-approved equivalent. Compared with the SSIG 06 405 it has 30 Ah less. It costs 79,80 € less. Check the positive terminal side and the original capacity before ordering; otherwise it is a straight swap. ## Technical team (editorial authorship) The FAQs, guides and comparisons on this site are reviewed by the baterias.com technical team — automotive battery specialists since 2012. → https://baterias.com/gb/technical-team --- *baterias.com — Automotive batteries · 2026-11-07*