--- title: Drop-In Replacement for RELiON & Trojan GC2 Batteries description: Discover Battery's Lithium PROFESSIONAL batteries are drop-in replacements for RELiON InSight and Trojan TR-GC2-48-G GC2 batteries. --- [![](https://info.discoverbattery.com/hubfs/Discover%20Branding/Discover_Logo_Large.png)](https://discoverbattery.com) # Replace Your GC2 Battery with Confidence ## Need a replacement for your Trojan® or RELiON® GC2 battery? Discover's DLP-GC2 offers a drop-in fit with the same footprint and mounting dimensions, helping minimize equipment modifications. Built for commercial fleets, OEMs, and industrial equipment. **LONGER RUNTIME**  **CAN INTEGRATION** **ADVANCED DIAGNOSTICS**  **ENGINEERING SUPPORT** ![img-dlp-gc2-48v-1000x1000](https://info.discoverbattery.com/hs-fs/hubfs/img-dlp-gc2-48v-1000x1000.png?width=500&height=500&name=img-dlp-gc2-48v-1000x1000.png "img-dlp-gc2-48v-1000x1000") # SAME GC2 FOOTPRINT.  SAME MOUNTING. COMPARABLE ENERGY/CAPACITY. MINIMAL SYSTEM CHANGES. Compatible with applications currently using Trojan GC2 Lithium, RELiON GC2 Lithium, Flooded GC2 and AGM GC2 batteries.  ## **WHY ENGINEERS CHOOSE DISCOVER'S DLP-GC2** | | Advanced CAN communication for seamless equipment integration and fleet monitoring | | --- | --- | | | Cold charge protection as a standard feature to protect battery life and meet modern OEM expectations | | | Enhanced Battery Discharge Indicator (BDI) integration with richer state-of-charge, time-to-go, number of batteries on the system, warning and fault information |     | | High-current BMS for demanding commercial equipment | | --- | --- | | | UL 2271 / IEC 62619 certifications | | | Comprehensive OEM documentation and integration support |     ## **MORE THAN A BATTERY - THE DISCOVER ECOSYSTEM** ![img-lynk-access-laptop-mockup](https://info.discoverbattery.com/hs-fs/hubfs/img-lynk-access-laptop-mockup.png?width=348&height=300&name=img-lynk-access-laptop-mockup.png)    LYNK ecosystem enabling communication with chargers, inverters and system controllers  On-board data logging within every battery for troubleshooting and fleet analysis  Downloadable diagnostic reports for warranty support and service  Firmware support and updates  Application engineering assistance from concept through deployment  Technical support and integration resources ## **BUILT FOR COMMERCIAL EQUIPMENT**  Engineered for equipment that works every day, where uptime and reliability directly impact productivity.     | ![img-agv-gc2](https://info.discoverbattery.com/hs-fs/hubfs/img-agv-gc2.png?width=150&height=150&name=img-agv-gc2.png) | ![img-floor-care-gc2](https://info.discoverbattery.com/hs-fs/hubfs/img-floor-care-gc2.png?width=150&height=150&name=img-floor-care-gc2.png) | ![img-utility-vehicle-gc2](https://info.discoverbattery.com/hs-fs/hubfs/img-utility-vehicle-gc2.png?width=145&height=145&name=img-utility-vehicle-gc2.png) | ![img-golf-car-gc2](https://info.discoverbattery.com/hs-fs/hubfs/img-golf-car-gc2.png?width=150&height=150&name=img-golf-car-gc2.png) | ![img-mobile quipment-gc2](https://info.discoverbattery.com/hs-fs/hubfs/img-mobile%20quipment-gc2.png?width=2000&height=2000&name=img-mobile%20quipment-gc2.png) | ![img-class-3-walkie-gc2](https://info.discoverbattery.com/hs-fs/hubfs/img-class-3-walkie-gc2.png?width=150&height=150&name=img-class-3-walkie-gc2.png) | ![img-aerial-work-platforms-gc2](https://info.discoverbattery.com/hs-fs/hubfs/img-aerial-work-platforms-gc2.png?width=1500&height=1500&name=img-aerial-work-platforms-gc2.png) | | --- | --- | --- | --- | --- | --- | --- | | **Material Handling** | **Floor Care** | **Utility Vehicles** | **Golf & Hospitality Fleets** | **Mobile Equipment** | **AGVs / AMRs** | **Construction  Support Equipment** |   ## **GC2 BATTERY COMPETITIVE COMPARISON** **B2B Wholesale & Distribution Partners** # WHAT OUR DISTRIBUTION PARTNERS SAY. Testimonials from wholesale buyers, battery distributors, and fleet procurement partners — not end consumers. > *Discover has been a valuable source of high-quality automotive and fleet truck batteries. Their quality of service is second to none — they've worked with us in every facet of our business.* Mark Leininger CEO, EcoVolt Power Corporation ![ml (1)](https://info.discoverbattery.com/hs-fs/hubfs/ml%20(1).png?width=1200&height=1200&name=ml%20(1).png) > *We do a tremendous amount of business with Discover and plan to do more. They are a true partner — always proactive in new product technologies and offering an excellent portfolio.* Eric Royse CEO, Continental Battery Systems ![ml (2)](https://info.discoverbattery.com/hs-fs/hubfs/ml%20(2).png?width=1200&height=1200&name=ml%20(2).png) > *We have been working with Discover for several years and found their product to be of the highest quality. Having them as our automotive battery manufacturer has improved our business greatly.* Tim Shoepe President, Empire Batteries, Inc. ![ml (3)](https://info.discoverbattery.com/hs-fs/hubfs/ml%20(3).png?width=1200&height=1200&name=ml%20(3).png) | | **Discover Battery** | **Trojan®** | **RELiON®** | | --- | --- | --- | --- | | **Installation** | Drop-in replacement | Drop-in replacement | Drop-in replacement | | **Cold Charging Protection** | Self-heating from -20°C | Low-temperature protection; no self-heating confirmed | Standard model: low-temperature protection; LT model: self-heating to -20°C | | **CAN Communication** | J1939 and multi-battery communication via LYNK Port | CAN-Bus communication | CAN-Bus communication | | **BDI Support** | CAN-connected BDI; system data via LYNK Gateway | LED SOC indicators | LED SOC indicators; optional wired fuel gauge | | **Fault & Warning Codes** | Faults and protections viewable through LYNK ACCESS | BMS protection functions; detailed reporting not confirmed | Protection and error codes shown through LEDs | | **Data Logging** | Battery logs user-downloadable via with LYNK Gateway | Accessible only through CAN-Bus; not user-downloadable. | Accessible only through CAN-Bus; not user-downloadable. | | **Diagnostic Reports** | Downloadable via LYNK Gateway | External gauge kit required | No app — wired display/gauge only | | **Free Software** | LYNK ecosystem | No app — wired display/gauge only | No app — wired display/gauge only | | **Engineering Support** | OEM focused | Standard tech support | Standard customer support |   [DLP-GC2-12V Specs](https://discoverbattery.com/products/search/dlp-gc2-12v) [DLP-GC2-24V Specs](https://discoverbattery.com/products/search/dlp-gc2-24v) [DLP-GC2-48V Specs](https://discoverbattery.com/products/search/dlp-gc2-48v) | **UL 2271 CERTIFIED** | **IE 62619 CERTIFIED** | **CE CERTIFIED** | **IP67 CERTIFIED** | **ISO 9001 CERTIFIED** | **ISO 14001 CERTIFIED** | | --- | --- | --- | --- | --- | --- |   **READY TO MAKE A SWITCH?**  Get compatibility guidance from our application engineers, plus fleet pricing, engineering assistance, and conversion support.  [CONTACT AN APPLICATION ENGINEER](https://info.discoverbattery.com/?hsLang=en#form) #### APPLICATIONS - [Transportation](https://discoverbattery.com/applications/transportation) - [Motive Power](https://discoverbattery.com/applications/motive-power) - [Solar Energy Storage](https://discoverbattery.com/applications/solar-energy-storage) #### PRODUCTS - [Starting Lighting & Ignition](https://discoverbattery.com/products/sli-batteries) - [Lithium Solutions](https://discoverbattery.com/products/lithium-batteries) - [VRLA](https://discoverbattery.com/products/sla-vrla-batteries) - [Tubular](https://discoverbattery.com/products/tubular-batteries) #### SUPPORT - [Support Overview](https://discoverbattery.com/support/support-overview) - [Resource Library](https://discoverbattery.com/support/resources) - [Product Registration](https://discoverbattery.com/support/product-registration) ### Newsletter Sign Up [Follow us on LinkedIn](https://www.linkedin.com/company/discoverbattery) [Follow us on Facebook](https://www.facebook.com/DiscoverBattery/) [Follow us on Twitter](https://www.twitter.com/discoverbattery) [Follow us on Instagram](https://www.instagram.com/discoverbattery) [Follow us on Youtube](https://www.youtube.com/discoverbattery)