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

Lithium battery pack for power tools and garden equipment    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.

High-power lithium batteries deliver long runtime and consistent performance for cordless power tools and garden equipment.

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

Lithium battery for test instruments and measurement devices

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 Models & Hobbyist Electronics
RC cars, drones, helicopters and remote-controlled vehicles.
Portable Electronics
High-drain devices requiring 7.4V power supply.
Industrial Equipment
Portable testers, small motors and control systems.
DIY Projects
Custom electronics, robotics and hobbyist builds.

Stable and reliable lithium batteries power precision test instruments and measurement devices for industrial and laboratory use.

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.

Lithium battery for communication and telecom equipment