[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.
[Eco-Friendly & Cost-Saving] Up to 1600 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.