Granicell Size 13 Hearing Aid Batteries 40 Count, 1.45V Zinc Air (2 Packs of 20), Orange Tab Long-Lasting Power, Quad-Sealed Anti-Leak & Stable Voltage Output for Hearing Devices (PR48/13A/ZA13)

Granicell Size 13 Hearing Aid Batteries 40 Count, 1.45V Zinc Air (2 Packs of 20), Orange Tab Long-Lasting Power, Quad-Sealed Anti-Leak & Stable Voltage Output for Hearing Devices (PR48/13A/ZA13)

• STABLE 1.45V VOLTAGE & NO SUDDEN CUTOFFS - Engineered with advanced zinc-air cell technology, these size 13 batteries maintain a constant, steady 1.45V voltage output throughout their lifecycle. Prevents audio distortion, volume drops, and sudden cutoffs during daily calls or Bluetooth streaming, delivering reliable, uninterrupted sound clarity.
• QUAD-SEALED ANTI-LEAK TECHNOLOGY - Features an upgraded 4-layer precision sealing structure that effectively prevents electrolyte leakage, oxidation, and corrosion. Completely safeguards your valuable hearing aids from battery acid damage, providing true peace of mind and extending your device's lifespan.
• 40-COUNT CONVENIENT DUAL-BOX PACKAGING - Includes 40 total batteries thoughtfully packaged in 2 individual boxes (20 batteries per box). The compact, travel-friendly box design fits easily into purses, pockets, or nightstands, keeping unused batteries sealed, dry, and organized while avoiding loss or accidental drops.
• LONG ORANGE TABS & UNIVERSAL FIT - Equipped with oversized, bright orange adhesive tabs that make handling, peeling, and battery compartment insertion effortless—especially for seniors or adults with limited finger dexterity. Universally compatible with all major size 13 hearing aid devices (equivalent to 13A, PR48, ZA13, P13).
• MERCURY-FREE & 3-YEAR FRESHNESS GUARANTEE - Formulated with 100% mercury-free environmentally safe chemistry. Freshly manufactured to preserve peak battery performance for up to 3 years in storage. (Reminder: After peeling off the orange tab, wait 60 seconds before closing the battery door to allow oxygen activation.)