The FiiO ESTICK is a mini power supply for FiiO's KA17 and QX13 dongle DACs: a 1,100mAh lithium-ion power bank with a built-in USB-C plug that FiiO rates for up to 5 hours of dongle playback, so the dongle stops draining your phone. It's for KA17 and QX13 owners who listen on the go.
Who the FiiO ESTICK is for
KA17 owners listening from a phone: It feeds the KA17 through its separate orange power port, so the dongle runs on the ESTICK's battery instead of your phone's, for up to 5 hours by FiiO's rating.
QX13 owners: FiiO designed it for the QX13 too, and with Charging Settings switched on, the QX13 can recharge it while the QX13's main USB port is plugged into power.
QX11 owners: FiiO's QX11 FAQ covers running the QX11 from the ESTICK (select ESTICK in the charging settings) and recharging it through the QX11.
Everyday carry: It weighs about 30.8g at 64 × 23.5 × 13mm, with four battery-level LEDs and over-current, over-temperature and short-circuit protection.
Skip it if: you want a power bank for your phone or other gadgets: it's purpose-built for FiiO's dongles, with a rated output of 5V/0.6A.
FiiO ESTICK key specs
Type: Mini mobile power bank, rechargeable lithium-ion
Battery: 1,100mAh (4.1Wh, 3.7V)
Runtime: Up to 5 h powering a KA17 or QX13
Rated output: 5V / 0.6A
Rated input: 5V / 1A
Connector: Built-in USB-C plug for both charging and output
Designed for: FiiO KA17 and QX13 (QX11 covered in FiiO's FAQ)
Power circuitry: SW6003 charging chip, AVX low-ESR tantalum output capacitors
Yes. Every unit we sell is genuine and brand-new, shipped in its original packaging, and backed by our 1-year TonePier warranty and 45-day returns.
Where does my order ship from, and how long does it take?
Every order ships from our warehouse in China, with full tracking, and most orders ship within 3 business days. Shipping is free on every order; most US orders arrive within 7–15 business days and most orders to other countries within 7–20 business days — see our shipping policy for details.
What if it isn't for me?
You get 45 days to decide. Keep the packaging, keep it in like-new condition, and send it back for a refund. Ear tips unsealed for hygiene reasons are fine — we expect you to actually listen.
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