A7749-P is an auxiliary battery mount. FL1001 is a complete Silverado EV hitch and liftgate system that already includes HiddenPower.

Buy the HiddenPower A7749-P on its own when you want under-truck auxiliary battery storage for a supported application. Review the FL1001 TailoredLift Hitch and Liftgate System when you run a 2024, 2025, or 2026 Chevrolet Silverado EV and need liftgate functionality. FL1001 includes HiddenPower auxiliary battery storage as part of the system, so FL1001 buyers do not need to add a separate A7749 unless their configuration or fleet quote specifically calls for one.
These are two different buying decisions. Here is how to tell which one you are making and what to verify before you order.
Two Different Buying Decisions
The A7749-P and the FL1001 share HiddenPower technology, but they solve different problems.
A7749-P is an under-vehicle auxiliary battery mount. It gives you a place to carry an extra 12-volt battery under the truck, out of sight.
FL1001 is a complete upfit for the Silverado EV. It combines a hitch-mounted liftgate installation, the liftgate itself, and HiddenPower auxiliary battery storage that powers the liftgate. A7749 was developed in conjunction with FL1001, which is why the two names show up together.
A7749 alone does not operate a liftgate, and FL1001 is much more than a battery mount with a liftgate attached.
What the HiddenPower A7749-P Is
The HiddenPower A7749-P is an under-vehicle auxiliary battery mount. Current details include:
- No-drill, frame-mounted installation
- Quick-disconnect electrical connector design for battery service
- Compatible with Group 24, Group 27, and Group 31 12-volt batteries for standalone HiddenPower use
- Works with battery types including lead acid, AGM, sealed, and gel cell
- Hidden when installed and designed to preserve ground clearance
- Made in USA
- Torklift International's Legendary Lifetime Warranty on the applicable structural product, with separate warranty terms for the polymer battery box and wiring components
Battery and Wire Harness: What Is Sold Separately
The A7749-P is the mount. The battery is purchased separately.
For the standalone RV auxiliary-battery use path, the HiddenPower Wire Harness is also sold separately. With the harness, the HiddenPower battery can become an extension of your RV's battery system, helping you run 12-volt needs longer while keeping accessory use separate from the truck's starting battery.
Before ordering, plan the complete setup: the mount, a supported battery, and the wire harness if your use calls for it.
Choosing the battery is part of choosing the mount. Group 24, 27, and 31 batteries differ in size and capacity, so decide how much auxiliary power you want and confirm the battery group before you order, then match the battery type to how you plan to charge and use it.
When to Buy A7749-P on Its Own
The standalone A7749-P is the right shopping path when:
- You specifically need a supported under-truck auxiliary battery mount
- You do not need the Silverado EV liftgate system
- Your vehicle and application are confirmed for A7749
- You are building a supported auxiliary-power setup, such as extra 12-volt capacity for RV use
For truck camper and RV owners, that usually means more battery capacity for camping without draining the truck's starting battery, stored under the truck where it stays out of the way.
How HiddenPower Fits Into FL1001
On FL1001, HiddenPower auxiliary battery storage under the bed is the dedicated, separate 12-volt power source for the liftgate. The liftgate operates without relying on the Silverado EV's primary electrical system.
Because FL1001 already includes the HiddenPower solution, a customer buying the full liftgate system should not order a second standalone A7749 unless the current configuration or fleet quote specifically calls for it.
Battery size works differently, too. The standalone A7749 supports Group 24, 27, and 31 batteries, but that does not mean every one of those sizes is approved for FL1001 liftgate operation. FL1001 uses the battery specification listed for the complete liftgate setup.
FL1001 Is a Complete Silverado EV Upfit
FL1001 was engineered by Torklift International specifically for the 2024 to 2026 Chevrolet Silverado EV, whose rear structure makes traditional liftgate installation methods impractical. The current setup includes a broader system with features such as:
- A hitch-mounted liftgate installation solution
- The liftgate
- A bed extension
- Towing extension capability
- Auxiliary lighting
- HiddenPower auxiliary battery storage
- A no-splice electrical strategy
Check the current FL1001 product page for the exact included components and ratings for your configuration. As a fleet-focused upfit, FL1001 orders also involve lead time and freight details that Torklift Central's fleet team confirms before purchase.
Buy the Battery Mount for Auxiliary Power, Review FL1001 for the Complete Liftgate System
Use the table below to sort out which purchase fits your situation.
| Shopping question | A7749 standalone | FL1001 complete setup |
|---|---|---|
| What is it? | Under-vehicle auxiliary battery mount | Hitch and liftgate system for the Silverado EV with HiddenPower included |
| Which vehicles? | Supported applications listed for A7749 | 2024, 2025, and 2026 Chevrolet Silverado EV |
| Does it operate a liftgate? | No | Yes, powered by HiddenPower auxiliary storage |
| Is HiddenPower included? | It is the HiddenPower mount | Yes, integrated into the system |
| Battery included? | No, purchased separately | No, purchased separately |
| Battery sizes | Group 24, 27, and 31 for standalone use | Group 24 and 27 |
| Wiring | HiddenPower Wire Harness sold separately for RV auxiliary use | No-splice electrical strategy as part of the system |
How Torklift Central Can Help You Shop
Torklift Central carries the HiddenPower A7749-P for standalone auxiliary battery storage and supports FL1001 TailoredLift orders for Silverado EV fleets. For A7749-P, verify your application, battery, and wiring needs before ordering online. For FL1001, contact the Torklift Central fleet and product team at 253-854-1832 to confirm the complete Silverado EV configuration, current lead time, freight, and included components before purchase.
Key Takeaways
- A7749-P is an under-vehicle auxiliary battery mount. FL1001 is a complete hitch and liftgate system for the 2024 to 2026 Chevrolet Silverado EV.
- FL1001 includes HiddenPower auxiliary battery storage, so FL1001 buyers do not need a second A7749 unless their configuration or fleet quote calls for it.
- A7749-P does not include a battery, and the HiddenPower Wire Harness is sold separately for standalone RV auxiliary use.
- Standalone A7749 supports Group 24, 27, and 31 batteries. FL1001 follows its own battery specification for liftgate operation.
- On FL1001, HiddenPower powers the liftgate without relying on the Silverado EV primary electrical system.
Frequently Asked Questions
What is HiddenPower A7749?
A7749-P is a HiddenPower under-vehicle auxiliary battery mount with no-drill, frame-mounted installation and a quick-disconnect connector design. It holds a 12-volt auxiliary battery under the truck, out of sight.
Is A7749 included with FL1001?
FL1001 includes HiddenPower auxiliary battery storage as part of the complete system. A7749 was developed in conjunction with FL1001, so FL1001 buyers do not need to order a separate A7749 unless their configuration or fleet quote calls for it.
Does A7749 include a battery?
No. The battery is purchased separately. Plan for a supported Group 24, 27, or 31 12-volt battery for standalone use.
Do I need A7749 if I buy FL1001?
Usually not. FL1001 already integrates the HiddenPower solution. Confirm with the Torklift Central fleet team if your quote lists additional components.
What powers the FL1001 liftgate?
HiddenPower auxiliary battery storage under the bed provides a separate 12-volt power source for the liftgate, using the battery specified for the FL1001 setup.
Does FL1001 use the Silverado EV primary electrical system?
No. FL1001 uses HiddenPower auxiliary battery storage as a separate 12-volt power source so the liftgate operates without relying on the Silverado EV's primary electrical system.
Can I buy HiddenPower separately?
Yes. The HiddenPower A7749-P is available as a standalone auxiliary battery mount at Torklift Central. Verify your application, battery, and wiring needs before ordering.
Ratings and Product Use Notice
HiddenPower and FL1001 do not increase the vehicle manufacturer's towing capacity, payload, GVWR, or GAWR. Follow the vehicle owner's manual, current product instructions, and the lowest-rated component in the setup.
Need auxiliary battery storage? Shop the HiddenPower A7749-P at Torklift Central. Running a Silverado EV fleet that needs a liftgate? Call 253-854-1832 to talk with the Torklift Central fleet and product team about FL1001.