Key Features
- Integrated USB-C Charging: Built-in USB-C port enables direct charging without an external charger.
- High Capacity Output: 3500mAh nominal capacity for extended runtime in compatible devices.
- Stable 10A Discharge: Supports up to 10A maximum continuous discharge.
- Protected Circuit Design: Internal protection safeguards against overcharge, over-discharge, and short circuit.
- Precision Manufacturing: Button top format with controlled dimensions for reliable compatibility.
Overview
The XTAR 3.6V 18650 3500mAh USB-C lithium battery is engineered for convenience and performance. Featuring an integrated USB-C charging port and internal protection circuitry, this button top cell eliminates the need for a separate charger while maintaining dependable safety standards. With a 3500mAh capacity and a 10A maximum discharge rating, it delivers stable energy output across a wide operating temperature range.
Applications / Uses
- Portable electronic devices
- Flashlights and lighting systems
- Battery-powered equipment
- Backup and emergency power solutions
- Professional and industrial electronics
Specifications
| Brand | XTAR |
| Model | 18650 3500mAh USB-C |
| Battery Size | 18650 |
| Nominal Capacity | 3500mAh |
| Nominal Voltage | 3.6V |
| Max Discharge Current | 10A |
| Charging Voltage | 4.2±0.03V |
| Charging Current | 1.35±0.15A |
| Operating Temperature | -20°C to 60°C |
| Storage Temperature | -20°C to 45°C (Best at ≤25°C) |
| Cycle Life | 500+ cycles |
| Protected | Yes |
| Positive Terminal | Button Top |
| Dimensions | Φ18.5±0.3mm x 70.3±0.5mm |
| Net Weight | ≤53g |
⚠ Important Safety Warnings
While this battery is equipped with built-in protection circuitry to help prevent overcharging, over-discharging, and short circuits, improper handling or misuse can still result in FIRE, EXPLOSION, or THERMAL RUNAWAY, causing personal injury or property damage. Users must read and follow all safety guidelines before purchase and use. Click here to review the full safety guidelines.
- Intended Use: This battery is designed for use in flashlights, headlamps, and similar devices that require a button top configuration. Ensure compatibility with your device before use.
- Protection Circuit Limitations: While the protection circuit provides additional safety, it cannot prevent damage caused by misuse, including exposure to liquids, extreme heat, or physical damage.
- Storage & Transport: Always store batteries in protective cases to prevent accidental contact with metal objects (e.g., keys, coins, tools) that can cause a short circuit. Do not store loose batteries in pockets, bags, or other uncontrolled environments.
- Inspection: Do not use if the battery is dented, leaking, bulging, or if the outer wrapper or button top is damaged.
- Charging: Use a smart charger specifically designed for button top protected batteries. Do not exceed the battery's voltage and current specifications. Never leave the battery unattended while charging.
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Prohibited Activities:
- Do not expose the battery to water, fire, or high heat.
- Do not modify, puncture, crush, or attempt to disassemble the battery.
- Do not use the battery if it becomes unusually hot during use or charging.
- Emergency Response: If the battery overheats, emits smoke, or shows other signs of failure, stop using it immediately. Move the battery to a safe, non-flammable surface (e.g., sand or concrete) and follow emergency protocols.
Disclaimer
18650Battery.com is not responsible for any damages, injuries, or claims arising from improper use, handling, or failure to follow these safety guidelines. Lithium-ion batteries require strict adherence to all safety protocols. It is the reseller's responsibility to ensure all safety warnings and product guidelines are effectively communicated to customers. Users and resellers assume full responsibility for the safe handling, usage, and distribution of this product.