CITYORK 9V USB 650mAh Rechargeable Li-ion Batteries with USB Cable for Microphone, Smoke Alarm, Toy, Remote Control and More Device (2 Pack) (650mAh*2)

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  • High Capacity & Low Self-Discharge 9v Li-ion Battery contains 2 high energy density Li-ion battery cells, thus having a high capcity of 650mAh, can last longer after each full charge. Low self-discharge technology make batteries hold 80% power after 3 years of non-use. No memory effect, can be charged anytime whenever needed
  • Economic & Eco Friendly The Rechargeable 9V Li-ion Batteries are lithium polymer batteries, which relatively improves the problem of battery leakage. Batteries can be recharged up to 500 times at minimal power loss, saving you from the constant need to buy single-use alkaline batteries, Perfectly replace of dry battery and ordinary rechargeable battery. which is economical and environmentally friendly ideal.
  • Widely Compatibility Suitable for wireless microphone, wireless video game controllers, electronic toys, smoke fire alarms, metal detector, remote controller detector, electric guitar, professional audio, paintball guns, GPS, LED lighting devices, walkie-talkie, multimeter, home security devices, medical devices etc.
  • Warming Tips & Customers Service Please charge fully before use, as we only charge the battery to 35% for safety delivery. Batteries will reach top performance after 3-5 times fully charger cycle. We provide customer service 24 x 7 email support, if you have any question, please feel free to contact us.

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