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USB Rechargeable 9V Lithium Batteries - 4-Pack 9 Volt Li-ion Battery for Smoke Detector, with 2 USB-C 2-in-1 Charging Cable, High Capacity 1300 mAh, Quick Charges 2 Hours, Over 1000+ Cycles

KWD 16
KWD 20

Brand
RayHom
Weight
159 g
1 +

Special Features

  • Constant Voltage Output: 1300mAh high capacity rechargeable AA batteries has long-lasting, continuous constant voltage output. Provide stable power and longer working time for high-frequency used devices such as smoke/fire alarms, wireless microphones, toys, GPS, home security equipment, medical equipment, etc.
  • Portable USB-C Charging Port: The included 2 2-in-1 cables are suitable for PC/plug/mobile power/car charger or 2.0A/3.0A adapter various charging interface inputs, which can very conveniently charge 4 rechargeable lithium batteries at a time.
  • 1000+ Charging Cycles: Compared with disposable batteries, rechargeable lithium batteries are more in line with modern battery solutions, helping you reduce electronic waste, save money and save time.
  • Safety Design: 9v rechargeable batteries has built-in multiple safety protection systems, including overcharge, over-discharge, short circuit and overheating protection, ensuring safety during charging and use.
  • Built-in LED indicator: Flashing green means charging, static green means charging in progress. Advanced lithium charging technology can fully charge the battery in 2 hours, reducing waiting time.

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