7.4V 2600mAh 18650 Battery Pack with SM-2P Connector
High-performance 7.4V 2600mAh 18650 battery pack delivering 19.24Wh of energy. Equipped with a built-in protection circuit and durable SM-2P connector. Ideal for RC toys, portable electronics, and industrial devices. Supports customization for wire length, connectors, and capacity.
Description
Model 18650 – 7.4V High Voltage Lithium Battery Pack
Voltage: 7.4V | Capacity: 2600mAh (19.24Wh) | Size: 68.5×38.5×38.0mm
Maximize the runtime of your high-drain devices with this 18650 Lithium Battery Pack. This robust power source combines high energy density with a compact form factor, providing 19.24Wh of reliable power for extended operation.
Designed for versatility and safety, the battery features an integrated Protection Circuit Module (PCM) to prevent over-charging, over-discharging and short circuits. It comes pre-wired with high-quality UL1007 AWG22 wires and a standard SM-2P connector, making it perfect for RC cars, drones and other hobbyist electronics. With a wide operating temperature range and durable blue shrink-wrap casing, it ensures stable performance in various environments.
Technical Specifications
| Battery Type | Lithium Ion Battery |
| Part Number | 18650 |
| Voltage @ Capacity | 7.4V @ 2600mAh (19.24Wh) |
| Protection Circuit | Yes (PCM Included) |
| Thermistor (NTC) | / |
| Wires | UL1007 AWG22 50mm |
| Connector | SM-2P |
| Dimensions (L x W x T) | 68.5mm x 38.5mm x 38.0mm |
| Charge Current | 0.2C to 0.5C (Standard Charge) |
| Discharge Current | 0.5C to 1.0C (Continuous) |
| Storage Temperature | -20°C to +60°C |
Core Advantages
- ✔
Higher Capacity & Runtime: 2600mAh capacity offers significantly longer usage time compared to standard 2000mAh packs for power-hungry devices. - ✔
Secure SM-2P Connection: Anti-reverse insertion design and firm grip ensure stable power transmission for RC models and electronics. - ✔
Integrated Safety Protection: Built-in PCM safeguards against over-charging, over-discharging, over-current and short circuits. - ✔
Durable Wiring: High-quality UL1007 AWG22 wires handle higher discharge currents efficiently with minimal heat generation. - ✔
Wide Temperature Tolerance: Operates reliably from -20°C to +60°C for stable performance in various environments.
Perfect For Applications
RC cars, drones, helicopters and remote-controlled vehicles.
High-drain devices requiring 7.4V power supply.
Portable testers, small motors and control systems.
Custom electronics, robotics and hobbyist builds.
Customization Services (OEM/ODM)
We offer full OEM and ODM services to customize this battery to your exact specifications:
- Connector Flexibility: Replace SM-2P with JST, XT60, Molex or bare wires to match your device interface.
- Wire & Length Adjustment: Modify wire gauge and cable length to fit your product enclosure layout.
- Capacity & Voltage Scaling: Adjust cell configurations to increase capacity or voltage based on your needs.
- Branding & Labeling: Custom shrink wrap colors, silk-screen printing and personalized warning labels.
- BMS Customization: Integrate custom Battery Management Systems with specific current limits or protocols.











