Quick Summary
The NOCO Snap-Top BG27 is a Group 27 12V battery box for batteries used in marine, automotive, motorhome, boat, RV and travel trailer applications. It is a snap-top battery case with a reinforced design, cable entry options at the front and sides, and included mounting and hold-down parts.
The box is described with installation features such as pre-drilled inner pilot holes and a handle mounting system. It also states resistance to acid, gas, UV and oil, plus impact resistance down to -28 oC. Exact battery fit and selected installation method should be checked against the intended setup.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | NOCO |
| Product type | Snap-top battery box |
| Battery size | Group 27. Confirm the battery size matches before choosing an offer. |
| Voltage | 12V battery box for compatible 12V battery applications. |
| Intended applications | Marine, automotive, motorhome, boat, RV and travel trailer batteries. |
| Cable routing | Front and side cable entry ports for more routing options. |
| Installation features | Pre-drilled inner pilot holes and a handle mounting system. |
| Included items | 48" battery hold down strap, battery mounting tray, and 4 #8 self-tapping screws x 1". |
| Standards | Meets USCG 183.420 and ABYC E-10.7 specifications. |
| Stated resistance | Resistance to acid, gas, UV and oil, plus impact resistance up to -28 oC. |
What to Compare Before Buying
- Battery size: This box is for Group 27 batteries, so check your battery’s group size first.
- Installation style: Compare the pre-drilled mounting option and handle mounting system with your planned installation.
- Cable routing: Check whether front and side entry ports suit your cable layout.
- Included fittings: Confirm the hold-down strap, mounting tray and screws match what you need for the installation.
- Specification match: If standards matter for your application, check the stated USCG 183.420 and ABYC E-10.7 references.
What Is Included
- Snap-Top BG27 Group 27 marine battery box
- 48" battery hold down strap
- Battery mounting tray
- 4 #8 self-tapping screws x 1"
Before You Decide
Confirm that your battery is Group 27 and that the mounting approach suits your installation. Check the included strap, tray and screws against the setup you plan to use. If your cable routing is fixed, make sure the front and side entry ports work for it.









