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XTAR 18650HP 3500mAh: More Power from a Protected 18650
The XTAR 18650HP 3500mAh delivers 15A continuous discharge in a protected high-capacity design, extending protected 18650 power to more professional equipment.
XTAR has introduced the new 18650HP 3500mAh, a protected button-top Li-ion battery with 15A maximum continuous discharge, it extends the range of professional equipment that can use a high-capacity protected 18650 without giving up as much discharge capability.

15A Continuous Discharge in a Protected 3500mAh Battery
For professional equipment, battery protection can be just as important as capacity and output. A protected 18650 adds safeguards against overcharge, over-discharge, overcurrent and short circuit, making it a practical choice for valuable devices that rely on replaceable batteries.
The trade-off is that protected high-capacity batteries usually have more limited discharge capability.
The new 18650HP 3500mAh pushes that capability further, delivering 15A maximum continuous discharge while retaining 3500mAh capacity and built-in protection.
In real use, that means longer runtime, better performance and more confidence in battery safety.

Professional Applications
Handheld 3D Scanners
A protected, reliable power supply helps reduce interruptions during long scanning sessions, supporting continuous data capture and more complete results.
Inspection & Monitoring Equipment
Higher current capability helps keep inspection and monitoring devices working effectively under demanding outputs, while wide-temperature operation and built-in protection add confidence for field use.
High-Output Lighting
Supports the higher power demands of tactical flashlights and helps diving lights maintain steady output during extended underwater operation.

Key Specifications
| Specification | XTAR 18650HP 3500mAh |
| Capacity | 3500mAh |
| Nominal Voltage | 3.6V |
| Max Continuous Discharge | 15A |
| Protection | Protected |
| Size & Terminal | Φ18.4±0.3 × 69.5±0.5 mm, Button Top |
| Cycle Life | 500+ |
| Full Charge | About 3 hours* |
A Wider Use Case for Protected 18650 Power
The 18650HP 3500mAh adds a new option for these professional devices and work.
You can view the full specifications, dimensions and charging information on the XTAR 18650HP 3500mAh product page to check whether the battery matches the requirements of your equipment. Equipment manufacturers and distributors evaluating the 18650HP 3500mAh for integration into your equipments are welcome to reach out to XTAR team for bulk pricing, technical documentation, and OEM support.



