For traveling location sound mixers, every gram in your Pelican case matters. Traditional dual-bay battery chargers are essential for the cart, but they take up valuable real estate when you are flying to a remote documentary shoot. The Audioroot eSMART TINY-C solves this by completely rethinking how you charge your bag.
This ultra-compact, single-bay smart charger leverages modern USB-C PPS (Programmable Power Supply) technology. It allows you to charge your 98Wh eSMART batteries using the same high-wattage USB-C wall adapters or power banks you already use for your laptop or smartphone. Just plug it into a compatible USB-C PD/PPS source, slide in your battery, and let the tiny footprint do the heavy lifting.
Despite its incredibly small size, the TINY-C communicates seamlessly with your smart battery’s microchip to ensure a safe, efficient, and optimized charging cycle, protecting your battery’s lifespan while you are on the road.
Key Advantages:
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Ultimate Portability: Fits in the palm of your hand and weighs a fraction of standard desktop chargers.
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USB-C PPS Technology: Utilizes Programmable Power Supply protocol for fast, highly efficient charging from standard modern wall adapters (requires a compatible USB-C PD/PPS power supply).
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Travel-Ready: Eliminate the need to pack bulky, proprietary power bricks and AC cables. Share one powerful GaN USB-C wall charger across your laptop, phone, and sound bag batteries.
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Smart Communication: Reads your battery’s internal data to ensure a perfectly regulated charge, maximizing cycle life.
BLUE OLED DISPLAY — EVERYTHING AT A GLANCE
A beautiful blue OLED screen shows you, in real time:
- Charging current
- Battery voltage
- Battery capacity (%)
- Cycle count
- Estimated charging time remaining
No guessing, no surprises. You always know exactly where your battery stands.
PROGRAMMABLE END-OF-CHARGE — CHARGE TO WHAT YOUR BATTERY NEEDS
A unique feature of the TINY-C: with a simple button press, you choose the maximum charge level of your battery. This puts you in control of your battery’s long-term health, storage state, and travel compliance.
| Charge limit | Best for |
|---|---|
| 100% (default) |  Maximum runtime — get the most out of every charge |
| 80% |  Everyday longevity — limits cell stress and preserves battery life when full capacity isn’t needed for the job |
| 60% |  Long-term storage — the ideal charge state for extended storage periods |
| 30% |  Air travel — comply with airline regulations for lithium batteries on airplanes |
Charging to 80% instead of 100% dramatically reduces the stress on lithium battery cells, extending their usable lifespan. And when you fly, the 30% limit takes the guesswork out of airline compliance.
KEY FEATURES
- Ultra-compact, pocketable design
- Charges Audioroot eSMART Li-xxWh and NEO smart batteries
- Works with any USB-C PPS-compatible power supply or charger (please see further down below for exact requirements)
- Fast charging at up to 4.0 A
- Real-time monitoring of charging parameters and state of charge (SoC)
- Blue OLED display: current, voltage, capacity %, cycle count, and estimated time to full charge
- Programmable end-of-charge capacity: 100% / 80% / 60% / 30% at the press of a button
- Charge smarter, travel lighter, and make your batteries last longer
IN THE BOX
- 1 × Audioroot eSMART TINY-C charger
(USB-C PPS power supply and batteries sold separately.)
COMPATIBILITY
- Audioroot eSMART Li-xxWh smart batteries
- Audioroot eSMART neo smart batteries
- A USB-C charger/power supply supporting 5.0 to 20.0V PPS (Programmable Power Supply / USB-PD 3.0+) with a power rating of at least 65 watts.







