2 pcs DOUBLEPOW powerful rechargeable batteries USB 9V 600 mAh Li-ion, 1500x charge

Keep your devices powered up and ready to go with this set of high capacity rechargeable batteries from DOUBLEPOW. Type 9V: The long-life 9V battery offers gradual self-discharge, retaining 70% of its capacity for 6 months and 50% for 12 months High performance batteries DOUBLEPOWs are pre-charged and ready for immediate use. With minimal energy loss.
DOUBLEPOW offers everyday items for the home, office, garden and more.
We guarantee real battery capacity and the best price on the market.

About this product
USB input design: 9V battery with USB input design, easy to charge, no additional battery charger needed. During charging, only plug one side of the Type-C cable (comes with 2 in 1 charging cable) into the bottom of the battery, plug the other side into an adapter with a USB port, such as a power bank, usb adapter, etc.
1.5V constant voltage discharge: 9V rechargeable batteries have better output power compared to traditional NiMH rechargeable batteries. These lithium batteries allow the output voltage to be maintained at 1.5V throughout the process until the power is exhausted.
Fast Charging: Adopted fast charging technology, these rechargeable 9V batteries are fully charged in 2 hours. High-performance battery with low self-discharge function, no memory effect.
Note: Please charge the battery first so that it can be activated before use.
Multiple protection: there is a built-in intelligent chip in the 9V lithium battery, which can effectively prevent over-current, over-voltage, over-charge, over-heat and short-circuit. In addition, the 9V battery has passed CE, Fcc, RoSH.safety and smart certification.
Wide application: the lithium 9v battery is widely used in home appliances that need 9v battery, such as wireless microphone, smoke detector, multimeter, electric guitar, walkie talkie, metal detector, massager, toy remote control, tools and appliances, etc.