3.7V 10400mAh High-Capacity 18650 Li-ion Battery Pack with NTC
Description
Model 18650 – Ultra-High Capacity Lithium Battery Pack
Voltage: 3.7V | Capacity: 10400mAh (38.48Wh) | Size: 68.5×38.5×38.5mm

Maximize the performance of your electronics with this robust 18650 Lithium Battery Pack. Built using high-quality 18650 cells, this battery offers a compact yet powerful energy solution that fits easily into portable designs.
The pack comes fully equipped with a ZHR-3P connector and durable AWG24 wires, ensuring a secure connection right out of the box. Whether you are powering medical devices or consumer electronics, the built-in safety mechanisms provide peace of mind by preventing overcharging, over-discharging and overheating. Encased in a durable blue shrink wrap, it is protected against minor physical impacts and environmental factors.
Technical Specifications
| Battery Type | Lithium Ion Battery |
| Part Number | 18650 |
| Voltage @ Capacity | 3.7V @ 10400mAh (38.48Wh) |
| Protection Circuit | Yes (PCM Included) |
| Thermistor (NTC) | Yes |
| Wires | UL1571 AWG24 50mm |
| Connector | ZHR-3P |
| Dimensions (L x W x T) | 68.5mm x 38.5mm x 38.5mm |
| 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
- ✔
Massive Energy Density: 10400mAh capacity and 38.48Wh significantly extend device usage time compared to standard single-cell batteries. - ✔
Advanced Safety: Integrated PCM and NTC thermistor monitor temperature and voltage for safe operation even under heavy loads. - ✔
Reliable Connectivity: Pre-installed ZHR-3P connector simplifies installation and ensures stable connection to PCBs. - ✔
Robust Construction: Durable blue shrink wrap protects against minor physical impacts and environmental factors.
Perfect For Applications
Reliable power for monitors and diagnostic tools.
High-capacity power for handheld gaming, POS systems and tablets.
Long-lasting energy for wireless hubs and security systems.
Stable power for barcode scanners and portable meters.
Ideal for custom power banks and robotics builds.
Customization Services (OEM/ODM)
We understand that every project is unique. Our professional OEM and ODM customization services allow you to tailor the battery to your specific needs:
- Connector Options: Swap ZHR-3P for JST, Molex or bare wires as required.
- Capacity & Voltage: Adjust cell configurations to meet specific voltage or capacity requirements.
- Wire Length & Type: Modify wire gauge and length to fit your internal assembly layout.
- Branding: Custom labeling with your company logo and technical specifications.











