Exposure Lights Support Cell 3.4A
Best backup power for endurance cyclists needing extended light runtime.
Extend your adventures with the Exposure Lights Support Cell 3.4A, an external power source designed to significantly boost the runtime of your Exposure lights. This cell ensures you have illumination for longer rides or when your primary battery runs low. It conveniently includes a connector for charging directly from your Exposure Smart Charger. Weighing a mere 75g, it provides essential backup power without adding bulk, making it a lightweight and portable addition to your cycling gear.
$66.00
Owner Satisfaction
4.7
/ 5
Category Rank
68
/ 2104
#68 in Components
Price vs Category Average
-36%
Below average
Weight
75
/ g
Who it's for
- Ultra-endurance cyclists needing extended light runtime
- Exposure light owners wanting seamless, reliable power integration
- Bikepackers requiring a versatile backup power source
Who should skip it
- Budget-focused shoppers looking for generic power bank alternatives
- Weight-conscious riders preferring a minimalist cockpit setup
- Cyclists using non-Exposure lighting systems
Performance breakdown
Portability
Featherweight design ensures it disappears into your jersey pocket or frame bag.
Runtime Extension
Provides a substantial power boost for long-distance night riding and endurance events.
System Integration
Seamlessly connects with existing Exposure Smart Port ecosystems for effortless setup.
Charging Efficiency
Reliable power transfer keeps your primary light running at peak output.
Build Durability
Rugged construction withstands the vibrations and elements of demanding trail conditions.
Ease of Use
Simple plug-and-play functionality makes mid-ride battery swaps quick and intuitive.
Key Specs
Weight
75g
Cable Length
30cm
MPN
EXPSC34-USA
UPC
05060369152845
Rechargeable
Yes
Features
- Extends light runtime significantly
- Smart Port compatible
- Rechargeable via Exposure Smart Charger
- Lightweight and portable design
- Provides essential backup power
- Includes charging and connection cable
What customers say
The Support Cell 3.4A is highly praised for its reliability and seamless integration. Users confirm it provides the advertised extended runtime, significantly boosting power for long rides. The simple, secure connection system integrates perfectly with existing Exposure lights, making it an essential upgrade. This battery offers crucial peace of mind, eliminating range anxiety on extended journeys and ensuring consistent performance when you need it most.
Know before you buy
The exact runtime extension depends on the specific Exposure light model you are using and its current output setting. Generally, it acts as a secondary battery to significantly extend your light's operation during long-distance rides or overnight events.
The Support Cell 3.4A is compatible with any Exposure light that features the Smart Port interface. Please check your specific light model to ensure it is equipped with this port before purchasing.
No, you can charge the unit using your existing Exposure Smart Charger. The device includes the necessary connection cable to facilitate this.
The unit is compact and lightweight at only 75g, making it easy to stow in a frame bag or secure to your bike frame using standard straps. It is designed to be unobtrusive while providing reliable backup power.
No, the Support Cell 3.4A is specifically engineered to power Exposure lighting systems via the Smart Port. It is not designed as a universal power bank for mobile devices.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$66