
WATTNINE® 7.4V 4000mAh Rechargeable Lithium Battery Pack with Warranty
This Li-ion Rechargeable Battery Pack has a nominal voltage of 7.4 volts and is a 2S2P battery pack. 7.4V 4000mAh Lithium battery pack contains four cells connected in a 2-series 2-parallel configuration, giving it a capacity of 4000mAh. The battery pack has a built-in BMS that protects the battery from overcharging, over-discharging, and short circuit.
Recommended Charger - Charging Time
7.4v Lithium Battery Charger - 2Hr.
7.4V 4000mAh Li-Ion Battery Pack Specification
- Charging Voltage - 8.4V
- Charging Current - 2A
- Nominal Pack Voltage - 7.4V
- Discharge Current - Tested for 1A, 2A
- Max Discharge current - 4A
Protection (Included BMS)
- Short Circuit Protection
- Overvoltage cut-off - 8.6V
- Undervoltage cut-off - 6V
Applications:
- Small scale UPS Battery
- Battery for GPS Tracking - Vehicle Tracking - Asset Tracking
- WiFi Modem or Router Battery for backup
- 7.4V Remote CCTV Camera
- Solar Lights
- PSP
- Industrial Machines
- Emergency Lights
- Robotics and RC Cars
- Music Players and Audio Systems
Warranty Terms:
This battery pack comes with 3 year warranty from the date of purchase. Warranty is void if the pack/connector is physically damaged.
This Li-ion Rechargeable Battery Pack has a nominal voltage of 7.4 volts and is a 2S2P battery pack. 7.4V 4000mAh Lithium battery pack contains four cells connected in a 2-series 2-parallel configuration, giving it a capacity of 4000mAh. The battery pack has a built-in BMS that protects the battery from overcharging, over-discharging, and short circuit.
Recommended Charger - Charging Time
7.4v Lithium Battery Charger - 2Hr.
7.4V 4000mAh Li-Ion Battery Pack Specification
- Charging Voltage - 8.4V
- Charging Current - 2A
- Nominal Pack Voltage - 7.4V
- Discharge Current - Tested for 1A, 2A
- Max Discharge current - 4A
Protection (Included BMS)
- Short Circuit Protection
- Overvoltage cut-off - 8.6V
- Undervoltage cut-off - 6V
Applications:
- Small scale UPS Battery
- Battery for GPS Tracking - Vehicle Tracking - Asset Tracking
- WiFi Modem or Router Battery for backup
- 7.4V Remote CCTV Camera
- Solar Lights
- PSP
- Industrial Machines
- Emergency Lights
- Robotics and RC Cars
- Music Players and Audio Systems
Warranty Terms:
This battery pack comes with 3 year warranty from the date of purchase. Warranty is void if the pack/connector is physically damaged.
Original: $4.56
-65%$4.56
$1.60Description
This Li-ion Rechargeable Battery Pack has a nominal voltage of 7.4 volts and is a 2S2P battery pack. 7.4V 4000mAh Lithium battery pack contains four cells connected in a 2-series 2-parallel configuration, giving it a capacity of 4000mAh. The battery pack has a built-in BMS that protects the battery from overcharging, over-discharging, and short circuit.
Recommended Charger - Charging Time
7.4v Lithium Battery Charger - 2Hr.
7.4V 4000mAh Li-Ion Battery Pack Specification
- Charging Voltage - 8.4V
- Charging Current - 2A
- Nominal Pack Voltage - 7.4V
- Discharge Current - Tested for 1A, 2A
- Max Discharge current - 4A
Protection (Included BMS)
- Short Circuit Protection
- Overvoltage cut-off - 8.6V
- Undervoltage cut-off - 6V
Applications:
- Small scale UPS Battery
- Battery for GPS Tracking - Vehicle Tracking - Asset Tracking
- WiFi Modem or Router Battery for backup
- 7.4V Remote CCTV Camera
- Solar Lights
- PSP
- Industrial Machines
- Emergency Lights
- Robotics and RC Cars
- Music Players and Audio Systems
Warranty Terms:
This battery pack comes with 3 year warranty from the date of purchase. Warranty is void if the pack/connector is physically damaged.























