Accessory
HMS SiNGRAY G2 Battery Pack
By SiNGRAY
A spare 2500 mAh / 7.6 V (19 Wh) hot-swappable battery pack for HMS SiNGRAY G2. Add it to a Single-Battery Kit to create a power-and-charge rotation, or keep additional packs available for evaluated shift workflows.
Vendor MSRP $249.00 + $20.50 estimated import allowance included. Shipping from Knoxlabs is separate. Lead time confirmed after order.
Configuration: Battery Pack
Accessories

HMS SiNGRAY G2 Dual Battery Charger
Dual Battery Charger for G2 deployment and maintenance
Your Configuration
- One battery is included in the Single-Battery Kit; two are included in the Dual-Battery Kit. This listing supplies an additional battery, not another headset or charger.
- Accessory image is an informational graphic, not a product photo.
- Configuration, pack contents and delivery confirmed before supply.
Product details
Overview
A spare 2500 mAh / 7.6 V (19 Wh) hot-swappable battery pack for HMS SiNGRAY G2. Add it to a Single-Battery Kit to create a power-and-charge rotation, or keep additional packs available for evaluated shift workflows.
When to add it
One battery is included in the Single-Battery Kit; two are included in the Dual-Battery Kit. This listing supplies an additional battery, not another headset or charger.
Specifications and compatibility
- Capacity
- 2500 mAh
- Voltage
- 7.6 V
- Energy
- 19 Wh
- Compatibility
- HMS SiNGRAY G2
- Replacement
- Hot-swappable following the device user manual
What is included
- 1 × Battery Pack
- Exact pack contents and configuration confirmed in the quotation
Headset and other accessories are sold separately. Confirm the exact part revision, pack contents and availability with Knoxlabs before ordering.
Image note
The image is an informational accessory graphic, not a product photograph. Official accessory images will be added when supplied by HMS.
FAQ
Is this compatible with every AR headset?
No. This listing is for the HMS SiNGRAY G2 accessory range. Confirm the device configuration and accessory revision before ordering.
Do I need to add this to a new headset kit?
One battery is included in the Single-Battery Kit; two are included in the Dual-Battery Kit. This listing supplies an additional battery, not another headset or charger.
Is the displayed image an actual product photograph?
The listing uses an informational accessory graphic while we await HMS's dedicated product photography. The graphic does not represent the physical shape or layout of the supplied item.
When will it ship?
Availability and delivery are confirmed by Knoxlabs for each accessory order. No immediate-stock or delivery-date guarantee is made.
Features
- G2-specific accessory—Designed for the HMS SiNGRAY G2 range; configuration and revision are confirmed before supply.
- Plan only the extras you need—One battery is included in the Single-Battery Kit; two are included in the Dual-Battery Kit. This listing supplies an additional battery, not another headset or charger.
- Deployment maintenance—Keep approved spares available without replacing a complete headset kit.
Technical Specifications
Everything you need to know about tracking, performance, connectivity, and deployment hardware.
Accessory information
- Capacity
- 2500 mAh
- Voltage
- 7.6 V
- Energy
- 19 Wh
- Compatibility
- HMS SiNGRAY G2
- Replacement
- Hot-swappable following the device user manual
Why Teams Choose SiNGRAY G2 Battery Pack
Genuine G2 accessory planning: check the standard kit contents and order only the spare or replacement components you need.
G2-specific accessory
Confirm device configuration and matching part revision before supply.
Order only the extras needed
Check the included kit contents before adding spare or replacement accessories.
Deployment maintenance
Plan genuine replacement components without replacing a complete headset kit.
Deployment Expertise
Product specialists on staff
Device Configuration
Provisioned & ready to use
Enterprise Support
Hardware, software & deployment help
Global Fulfillment
Shipped worldwide
Need More Than Hardware?
Knoxlabs also handles the deployment.
