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Each ZITHION-X® AA rechargeable battery replaces up to 1,000 single-use batteries—cutting waste and saving money.
Built to perform, with power output designed to mimic alkaline batteries for extended runtimes across a wide range of devices.
Take confidence in your product knowing it is backed by COAST’s total commitment to quality and Lifetime Warranty program.
Engineered for seamless use in everyday devices no special settings, adapters, or chargers needed. *All alkaline and lithium batteries tested were developed by COAST.
Take confidence in your product knowing it is backed by COAST’s total commitment to quality and Lifetime Warranty program.
One COAST ZITHION-X® rechargeable AA battery replaces up to 1,000 single-use batteries—cutting waste, saving money, and delivering reliable power with every charge. Engineered for performance and built to last, COAST ZITHION-X® lithium batteries offer a smarter, more sustainable way to power your gear. With proprietary ZX Optimized Voltage™ technology, each battery delivers steady, device-safe output that mimics the performance profile of alkaline batteries—ensuring long-lasting runtimes and seamless device compatibility while preventing flickering, overheating, or damage. The leak- and corrosion-resistant design adds extra protection during use, while fast USB-C charging makes powering up simple—no special cables or cradles needed. Average charge time: 2.5 hours for AA, 1.3 hours for AAA.