HW 9V Batteries 1400mAh 4 Pack, USB-C Lithium for Smoke Detectors

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About this item

• [High Capacity & Long Lasting] Upgraded 1400mAh rechargeable 9V batteries deliver significantly longer runtime than standard alkaline or NiMH batteries, and outperform regular lithium batteries for consistent, reliable power.
• [Easy USB-C Charging] Built-in USB-C port with included 4-in-1 cable, no extra charger needed; LED indicator shows charging status.
• [Safe & Reliable] Multiple protections—overcharge, over-temperature, overload, and short-circuit—for enhanced safety.
• [Eco-Friendly & Cost-Saving] Up to 1000 recharge cycles, low self-discharge, constant voltage output; reduces waste and saves money.
• [Wide Compatibility] Ideal for smoke detectors, fire alarms, digital cameras, walkie-talkies, toys, game controllers, GPS units, clocks, security devices, and medical equipment.