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.
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Each ZITHION-X® AAA rechargeable battery replaces up to 500 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.