Product Description
The 126090 3S1P 11.1V lithium polymer battery pack is a high-performance rechargeable power solution designed for applications requiring stable voltage and compact size.
Using a 3S1P configuration, this battery provides a nominal voltage of 11.1V, making it suitable for devices that demand higher voltage output compared to single-cell systems.
Built with advanced lithium polymer technology, it offers improved safety, flexible design, and high energy density. The slim pouch structure allows easy integration into space-limited devices.
In addition, the battery supports OEM and ODM customization, including connectors, PCM protection circuits, and wire configurations.For alternative configurations, you can also explore our 21700 lithium battery solutions.
Key Features of 126090 3S1P 11.1V Battery
High Capacity & Long Runtime: 8000mAh capacity and 88.8Wh energy ensure extended operating time.
Stable 11.1V Battery Output: Ideal for 12V-class devices and power systems.
3S1P Battery Configuration: Provides reliable voltage stability and improved safety performance.
Lithium Manganese Battery Chemistry: Offers enhanced thermal stability and safe discharge characteristics.
Slim Polymer Battery Structure: Lightweight and compact design for space-constrained applications.
Lightweight Battery Design: Only 395g, suitable for portable and handheld devices.
We also provide custom lithium battery solutions for specific project requirements.
Applications of 126090 3S1P 11.1V Battery
Portable energy storage systems using 11.1V battery solutions
Medical and rehabilitation equipment requiring stable battery supply
Smart robotics and automation devices powered by lithium batteries
Industrial instruments and testing equipment
Emergency backup power systems
Communication devices and 12V battery systems
High-end consumer electronics and portable devices
ElectricalCharacteristics
| No | Item | Parameter | Remark |
| 1 | Rating Voltage | 11.1V | |
| 2 | Capacity | 8000mAH | 0.2C discharge after full charge |
| Mini Capacity | 7950mAH | ||
| 3 | Charge Voltage | 12.6V±0.05V | Stored for one hour to 4h, charged by using the upper limited charging voltage 12.6V and maximum charging current 4000mA until charging current is reduced to 0.01C (80mA) by using a constant voltage charging method. |
| 4 | impedance | 250mΩ(Max Finished product) | |
| 5 | Charging Mode | C.C/C.V. | Constant Current /Constant Voltage |
| 6 | Charging Method | Standard Charging 0.2C | Charge cut-off current 1.6A |
| Max Charging 0.5C | Charging Current 4A | ||
| 7 | Charging Time | Standard Charging | reduced to 0.01 °C (40mA) by using a constant voltage charging method |
| Max Charging | |||
| 8 | Overcharge Protection | 12.75V | |
| 9 | Over Discharge Protection | (Discharge lower limit voltage 8.4V) | |
| 10 | Over Current | 8-10A, Maximum overcurrent | Stored for one hour to 4h, charged by using the upper limited charging voltage 12.6V and maximum charging current 5000mA until charging current is reduced to 0.01C (50mA) by using a constant voltage charging method. |
| 11 | Short Circuit | Have | |
| 12 | Operating Consumption Current | 15 UA | |
| 13 | Operating Temperature | Charging 0~45℃ | |
| Discharging -20~60℃ | |||
| 14 | Storage Temperature | 25±5℃ | Storage capacity should be 40%-50% full charge capacity |
| 15 | ID Resistor | / | |
| 16 | ESD Test | None |
BatteryConfiguration
| No. | Item | Type | Qty |
| 1 | Cell | 126090/8000mAh | 1PCS |
| 2 | Material | Protection Board | 1PCS |
| 3 | Auxiliary Material | Insulation Pad, PVC Sleeve, Nickel Sheet | |
| 4 | Wire Material | 20AWG Silicone Wire, Wire Length 120mm | 1PCS |
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