Reference: RBD-3020
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The Doublepow 9V 650mAh rechargeable lithium-ion battery is a standard 9V (6F22) form factor battery with a built-in Micro USB charging port. It provides a stable 7.4V output and is designed for devices that require reliable and reusable 9V power without the need for a separate charger.
Initially, there is no charge in the battery. Please recharge before use.
The Doublepow 9V 650mAh rechargeable lithium-ion battery is a standard 9V (6F22) form factor battery with a built-in Micro USB charging port. It provides a stable 7.4V output and is designed for devices that require reliable and reusable 9V power without the need for a separate charger.
Rechargeable lithium-ion 9V battery
Built-in Micro USB charging port
No external charger required
Stable output voltage for electronic devices
Low internal resistance
Integrated protection circuit
General
Brand: Doublepow
Model: USB 9V-650
Battery Type: Rechargeable Li-ion
Form Factor: Standard 9V (6F22)
Capacity: 650mAh
Net Weight: 36 g
Electrical
Chemistry: Lithium Cobalt Oxide (Li-ion)
Nominal Voltage: 7.4V
Full Charge Voltage: 8.4V
Cut-off Voltage: 6.0V
Charging Input Voltage: 5V USB
Charging Current: Approx. 0.5A
Performance
Recharge Cycle Life: Up to 1200 cycles
Operating Temperature: -20°C to +60°C
Output Characteristics: Low internal resistance, suitable for higher current loads
Charging Method: Built-in Micro USB port
Charging Time: Approximately 2 to 3 hours
Charging Indicator:
Red LED: Charging
Green LED: Fully charged
Compatible Power Sources: USB adapters, power banks, laptops
Smoke detectors
Digital multimeters
Wireless microphones
Guitar pedals
Toys and remote controls
Doorbells and household electronics
Built-in PCB protection for:
Overcharge
Over-discharge
Overcurrent
Short circuit
Overheating
1 x Doublepow 9V 650mAh USB rechargeable Li-ion batteries
Designed for devices compatible with 7.4V Li-ion 9V batteries
Not suitable for devices requiring traditional 9.0V alkaline characteristics
Use only standard 5V USB power sources for charging
The Doublepow 9V 650mAh USB rechargeable lithium-ion battery provides a convenient and reusable power solution for common 9V devices, combining integrated charging, protection circuitry, and long service life in a standard 9V form factor.
Specific References
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The Doublepow 9V 650mAh rechargeable lithium-ion battery is a standard 9V (6F22) form factor battery with a built-in Micro USB charging port. It provides a stable 7.4V output and is designed for devices that require reliable and reusable 9V power without the need for a separate charger.
Initially, there is no charge in the battery. Please recharge before use.
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