Light & Motion's 11.1v 6-cell Li-ion Battery packs enough juice to illuminate all your epic adventures. Its hook-and-loop strap and small size make it easy to mount to the stem or frame. Plus, it conveniently fits in pockets and packs, too.

Keep your favorite lights running with Serfas' Bat-2T Replacement Battery. More than just a battery, it can also act independently as a 35 lumen Thunderbolt LED Taillight. As a rear light it has a capacity of 3300 mAh, and 6600 mAh as a battery.

Lezyne's Infinite Light Power Pack is a portable power pack that doubles runtimes of compatible Lezyne LED units. Compact, versatile design quickly and securely mounts to bars and frames. Integrated cable plugs directly into lighting systems. Power pack doubles as a backup USB charger for compatible USB rechargeable accessories. 20 Wh capacity. 14-inch cable with adjustable Velcro strap.

A backup battery for any PWR modular product. Use this 5000mAh PWR Bank as an additional battery for your PWR bike light, to charge your phone, watch, Garmin, Christmas mitten warmers...whatever device you like. Because each device powered by the same battery is another opportunity to save. Save the environment, save space, save weight, and perhaps most important to you: save money. After all, batteries often make up over 50% of the cost of these types of products. - Compatibility: The 3350mAh PWR Bank is compatible with the 600, 1000 and 1800 lumen PWR lightheads and PWR outdoor products - Charge your devices: Use this PWR Bank to charge your iPhone or cycling computer on the go. - Battery: USB Rechargeable Li-ion battery - Charge time: 7hrs - Battery output: 5000 mAh - Dimensions: 104mm x 35mm - Weight: 169g - What's in the pack: PWR Bank battery & USB Cable

Optimize your comfort and riding position on the Turbo Vado with this sleek stem. It's made from lightweight and durable 6061 aluminum, and it features both an integrated display and light mount. This way, you're able to dial in your fit without losing any of the readily accessible functionality or illumination that you love from the Vado.

Light & Motion's 7.4v 2-cell Li-ion Battery is compact and lightweight to power your light without weighing you down. It slips into a jersey pocket or pack or attaches to your bike via the convenient integrated rubber strap.

- A great way to mount a light, computer, power meter or GPS unit in the center of a threadless stem - Made in the USA - Material: 6061 Aluminum - Weight: 24g - Outside Diameter: 26.0mm - Stem Size: Threadless 1-1/8"

A backup battery for any PWR modular product. Use this 3350mAh PWR Bank as an additional battery for your PWR bike light, to charge your phone, watch, Garmin, Christmas mitten warmers...whatever device you like. Because each device powered by the same battery is another opportunity to save. Save the environment, save space, save weight, and perhaps most important to you: save money. After all, batteries often make up over 50% of the cost of these types of products. - Compatibility: The 3350mAh PWR Bank is compatible with the 600, 1000 and 1800 lumen PWR lightheads and PWR outdoor products - Charge your devices: Use this PWR Bank to charge your iPhone or cycling computer on the go. - Battery: USB Rechargeable Li-ion battery - Charge time: 5hrs - Battery output: 3350 mAh - Dimensions: 104mm x 30mm - Weight: 98g - What's in the pack: PWR Bank battery & USB Cable

Keep your favorite lights running with Serfas' Bat-1 Replacement battery. Thanks to its 3300mAh capacity, you'll have plenty of power for all your night activities.

Keep your favorite light running with Serfas' RB-LI+ Replacement Battery. This Lithium-ion battery compatible with Serfas' True 150+, 250+, and 500+ lights.

Ideal for side mounting your Pro Series lighting system to your MX/full-face helmet. The NiteRider Jawbone Mount is solidly constructed and adjusts easily to fit most chin bars. System Compatibility: - Pro Series Lighting Systems (All)

The PWR Bike Extension Mount is a kit with a handful of mounts, recommended for saving bar space with the PWR Trail and PWR Mountain setups. Use the PWR Bar-To-Frame Mount to hitch a lighthead to your handlebar with the Tri-prong Side Mount (GoPro compatible), and use the Frame Mount to mount a battery to your frame. Use the PWR Brakeboss Extension Mount to attach your Lighthead to the front frame of your bike. - Compatible with the PWR Road, PWR Trail and PWR Mountain light heads - Fits 22.2mm bars up to oversize bars 35mm in diameter - Thumbscrew allows for tightening by hand, or for additional tightening use Allen key - 3 size spacers allow mounting to various bar sizes - Stretched cable length: 80cm - Weight: 190g

Lezyne's International USB Charging Kit includes USA, Euro, AU, and Asia adapters. It is intended for use with all Lezyne LED Lights.

Replacement battery for 2019 True Series MTB & Road headlights. Plastic storage case included.

Replacement Battery – TSB-S Replacement Rechargeable Battery - Battery: 1-Cell Li-Ion, 1400 mAh - Fits: TSL-450F, TSL-700F

Use Light & Motion's 2.0A USB AC Adapter to charge your light with a USB cable, using a standard wall outlet. - Compatible with: Urban, Vis, Solite, Taz, GoBe

Seamlessly mount your Nip e-Bike light to the underside of the Bosch computer module. - Compatible with Nip e-Bike Headlights

The Nip fender mount is a clean, simple solution to mount the Nip e-Bike headlight above the wheel. This lower position is great for commuting in foggy/rainy conditions or if you simply want fewer mounts on your handlebar. - Compatible with Nip e-Bike headlights

The Explorer headband adjusts to various head shapes and sizes. System Compatibility: - Explorer 350 - Pro Series - HID Series - Classic Plus & Seclect - Evolution & Digital Evolution - HeadTrip & Digital HeadTrip - TrailRat & TrailRat Select - RoadRat - Digital Patrol LED - Digital Patrol - Pre 2001 systems

Handlebar mount for all systems that use the slider mounting clip. Fits handlebar clamp diameters from 25.4mm–35mm. System Compatibility: - Pro Series - HID Series - Classic Plus & Select - Evolution & Digital Evolution - HeadTrip & Digital HeadTrip - TrailRat & TrailRat Select - RoadRat - Digital Patrol LED - Digital Patrol - Pre 2001 systems

An attachment to use when mounting your PWR Rider or PWR Commuter bike lights to your helmet. PWR Red Cap gives you a 12 lumen narrow rear light beam for day & night visibility. Use the Modemaker app to program your rear light. - Includes: - PWR Red Cap Rear Light - Helmet Mount (also works with GoPro mount) - Adaptor - Hex Keys

Do you have more than one bike? Get the most out of your Flux 900 headlight by getting an additional handlebar mount for easy switching between your rides. - Includes one piece axle and handlebar clamp. - The clamp will fit 25.4mm and 31.8mm bar diameters with included rubber grip pads.

The best taillight mounting solution available! Mount your Tuck e-Bike taillight on the seat rails, effectively placing the rear light on the highest (and most visible) part of the bike. Easily attaches to seat rails and has ball-and-socket adjustment to perfectly angle the rear light. - Compatible with Tuck e-Bike taillight

The ultimate mounting solution for the Vibe Pro Taillight. Securely mount Vibe to seat rails placing rear lighting at the highest part of the bike - optimum for visibility to motorists. Innovative design allows the Vibe to be adjusted in multiple angles for ideal placement. Additionally this mount solves common mounting issues when using an aero post, trunk bag, etc. Features - Higher mounting point increases rear visibility - Innovative twist-lock system ensures Vya will lock into mount and not vibrate free - Optimized for the Vya Pro Taillight for a sleek mounting orientation. The standard Vya Taillight is compatible but may interfere with accessories such as a seat bag

The PWR helmet extension mount is designed for use with the PWR modular lights. Use it to attach the lighthead to your helmet so you can stash the battery in your backpack. - Compatible with the PWR Road, PWR Trail, and PWR Mountain light heads - Internal screw is made of nylon plastic and is designed to snap in case of accidents for rider helmet protection - Fits most vented helmets, common for road and trail cycling - Stretched cable length: 80cm - Weight: 100g

- The Gino Light Mount is a small perch that allows lights to be mounted to any M5 threaded eyelet, rack mount or braze-on - Made in USA

Solid aluminum dropper post mount to attach rear bikepacking bag, larger saddle bag, bottle cage, tail light, and more.

Extend your light's runtime with Serfas' BAT-ADT Replacement Battery. It allows up to 4 times the runtime when used in place of internal battery and connected to BAT-4 (sold separately).

Looking to take your second-generation Flux headlight off-road? You're going to need a helmet mount. - Breakaway design prevents snagging on overhead objects - Hook-and-loop strap can be reoriented 90 degrees to give additional mounting options - Fore/aft adjustability for optimal placement regardless of helmet vents - Action camera style hinge works with third-party mounts

Lezyne's Aluminum Helmet Mount is a durable accessory for Lezyne Mini XL, Power XL, Super XL, Deca, and Mega Drive lights. It has a stamped and machined aluminum base plate, a compression ring, a Composite Matrix spherical pivot, cradle and a Velcro strap which attaches the mount to the helmet. The spherical pivot allows the user to adjust the position of the light in all directions.