7.4V 3600mAh Lithium Battery Pack with Built-in Protection AS26650
Power your smart devices with the AS26650 7.4V 3600mAh lithium battery pack. This high-capacity 26.6Wh rechargeable unit features a built-in protection circuit and an NTC thermistor for precise temperature monitoring. Equipped with a durable XHR-3P connector, it is the ideal replacement or upgrade for medical devices, handheld terminals, and smart electronics.
Description
Model AS26650 – High Capacity Lithium Battery Pack
Voltage: 7.4V | Capacity: 3600mAh (26.6Wh) | Size: 67.5×55.0x28.0mm

The AS26650 is a premium 7.4V lithium battery pack designed for applications requiring both high energy density and safety monitoring. Unlike standard battery packs, this unit integrates a high-precision NTC thermistor alongside the protection board, allowing your device to monitor battery temperature in real-time to prevent overheating.
With a robust 3600mAh capacity, this pack delivers 26.6Wh of continuous power. The assembly features high-quality UL1007 AWG26 wires terminated with a secure XHR-3P connector, ensuring a plug-and-play experience. Housed in a durable blue shrink wrap with a compact footprint, it fits perfectly into tight spaces while providing reliable energy for demanding tasks.
Technical Specifications
| Battery Type | Lithium Ion Battery |
| Part Number | AS26650 |
| Voltage @ Capacity | 7.4V @ 3600mAh (26.6Wh) |
| Protection Circuit | Yes (PCM Included) |
| Thermistor (NTC) | Yes |
| Wires | UL1007 AWG26 40mm |
| Connector | XHR-3P |
| Dimensions (L x W x T) | 67.5mm x 55.0mm x 28.0mm |
| Charge Current | 0.2C to 0.5C (Standard Charge) |
| Discharge Current | 0.5C to 1.0C (Continuous) |
| Storage Temperature | -20°C to +45°C |
Core Advantages
- ✔
Integrated NTC Thermistor: Includes temperature sensor for enhanced safety and intelligent battery management systems. - ✔
High Energy Density: Delivers 3600mAh capacity in compact 26650 form factor to maximize device runtime. - ✔
Complete Safety Protection: Built-in protection circuit safeguards against overcharge, overdischarge and short circuits. - ✔
Plug-and-Play Design: Pre-installed connector and tinned wires enable fast and hassle-free installation.
Perfect For Applications
Portable monitors and diagnostic tools requiring temperature feedback.
POS systems, barcode scanners and industrial PDA devices.
High-end robotic vacuums and security sensors.
Digital cameras, portable audio equipment and GPS units.
Customization Services
We understand that every device is unique. Our custom battery services include:
- Connector Customization: Replace XHR-3P with JST, Molex and other compatible connectors.
- Wire Length & Gauge: Adjust wire length or upgrade to thicker wires for higher discharge requirements.
- Capacity & Voltage: Custom series-parallel configurations for 11.1V, 14.8V and other voltages.
- Branding: Custom labels and shrink wrap colors to match your brand identity.











