ERNIE BALL - USB-C Rechargeable AA Battery - 4 pack

Ernie Ball USB-C rechargeable batteries by Paleblue are sustainable, high-performance lithium-ion batteries designed for musicians and everyday use.

Available in AA format, they provide constant, full-power output and recharge quickly via USB-C. These batteries reduce waste, save money over time, and are ready for use across musical gear, wireless packs, pedals, and general household devices.


Features:

POWER FOR THE PLAYER:
Designed by musicians for musicians, Ernie Ball USB-C Rechargeable Batteries deliver the cleanest power on the market. They provide the same long-lasting performance you expect from premium alkaline batteries, without the voltage drop. With an advanced environmentally friendly lithium-ion design rated for over 1,000 recharge cycles, these batteries will keep your gear powered up from the first note to the last.

USB-C DIRECT CHARGING:
Plug in and charge with no special dock required. Built-in USB-C ports and LED indicators make charging simple and fast anywhere you go, reaching up to 80% capacity in as little as 75 minutes.

STORAGE CASE:
Each pack includes a rugged reusable storage case to keep your batteries and charging cable organized, and ready for your next session or show.

SUSTAINABILITY:
Ernie Ball is proud to partner with Paleblue to join their mission to end single-use batteries by bringing pro-level rechargeable battery technology to the musical instrument industry.


With recharge times as quick as 75 minutes to 80%, these batteries keep you powered through long rehearsals, live sets, or recording sessions, all while reducing waste and long-term cost.

Rechargeables, Reconsidered: The Facts Behind the Myth
For years, some musicians avoided rechargeable batteries over concerns about voltage stability and signal noise. But battery technology has evolved dramatically. Modern reliable lithium-ion cells now deliver consistent, near-silent power on par with or better than traditional alkaline options.

“Rechargeable batteries are the only way forward in this industry. There’s too much waste with conventional batteries. These new Ernie Ball batteries are reliable, quick-charging, and the included multi-cable is super handy on tour.”

— Henry Trejo, Guitar Tech for Red Hot Chili Peppers & Jerry Cantrell


Specs:

– Designed for Musicians. Each battery features:Fast USB-C charging — up to 80% capacity in as little as 75 minutes

– Operates as long as Alkaline AA

– LED charge indicators for quick status checks

–Rugged, reusable storage case included

–Environmentally friendly lithium-ion design rated for over 1,000 recharge cycles

–High-capacity performance: AA: 2750 mWh (1933 mAh) | 1.5 V output | 2.0 A continuous 9V: 4500 mWh (500 mAh) | 9.0 V output | 0.5 A continuous