Shure GLX-D+ Dual Band Single Battery Sled Charger - Fast SB904

In this review the Shure GLX-D+ Dual Band Single Battery Sled Charger is evaluated from the perspective of musicians and presenters who already use GLX-D+ wireless gear and want a reliable way to recharge the new SB904 battery. The bottom line: this sled charger is a simple, purpose-built accessory that makes managing the GLX-D+ rechargeable battery straightforward and dependable, with quick-charge capability and native compatibility that removes guesswork during rehearsals and gigs.

Key Features

• Dual band support: Designed for the GLX-D+ Dual Band ecosystem, it fits into workflows that use 2.4 and 5.8GHz wireless receivers without requiring separate chargers.
• SB904 compatibility: Charges the new SB904 li-ion battery directly, ensuring correct charging profiles and preserving the battery's reported up to 12 hours of runtime.
• Quick charge convenience: Provides enough charge quickly to restore about 1.5 hours of use from roughly 15 minutes of charging for emergency top-ups.
• Integrated system charging: Works with GLX-D+ receivers and handhelds that accept SB904, so batteries can be charged on the receiver or via USB-C on compatible transmitters.
• Compact, road-ready design: The sled form factor is lightweight and easy to store in a gig bag or rack case, useful for musicians on the move.

Who It's For

The sled charger is best for performers and AV professionals who use GLX-D+ Dual Band transmitters and want native charging for the SB904 battery without relying on third-party solutions. It suits guitarists, vocalists and presenters who appreciate quick top-up charging and a consistent workflow across handheld and bodypack transmitters.

It is not for people using older GLX-D batteries or transmitters, since the SBC10-904 is explicitly not backward compatible. Buyers who require multi-bay charging for numerous batteries at once should look for multi-unit chargers rather than this single-sled solution.

Pros & Cons

Pros

• Directly charges the SB904 battery and supports the GLX-D+ quick-charge feature for fast onstage top-ups.
• Compact sled design integrates with GLX-D+ handheld and receiver charging options, minimizing extra cables and adaptors.
• Durable, simple construction with a focus on reliability during gig use.

Cons

• Only charges the SB904 battery and is not backward compatible with older GLX-D battery models, limiting use for mixed fleets.

Specifications

Product	SBC10-904 sled charger
Compatible battery	SB904 li-ion battery
Runtime (battery)	Up to 12 hours (battery spec)
Quick charge	Approx. 1.5 hours use from 15 minutes charge
Connectivity	Charges on receiver or via USB-C on compatible transmitters
Warranty	Free 2-year warranty

Our Verdict

The GLX-D+ SBC10-904 sled charger is a focused accessory that adds convenience and consistency to the GLX-D+ Dual Band wireless workflow. It is good value for users committed to the GLX-D+ ecosystem who need correct charging for the SB904 battery, fast top-ups between sets, and a compact, gig-ready form factor.

Frequently Asked Questions

Will this charger work with older GLX-D batteries?
No. The SBC10-904 works only with the new SB904 battery and is not backward compatible with previous models.

How long does a full charge last?
The SB904 battery is specified to provide up to 12 hours of runtime when fully charged, depending on transmitter usage and settings.

Can I charge the battery on the receiver?
Yes. The SB904 can be charged directly on compatible GLX-D+ receivers or via the USB-C connector on supported handheld microphones and bodypacks.