Key Features
- 3500mAh high-capacity lithium-ion cell for extended runtime
- 10A maximum continuous discharge for stable power delivery
- Integrated PCB protection against overcharge and over-discharge
- Button top design for compatibility with supported devices
- Reinforced outer wrapper and insulation for added safety
Note: This is a button top protected 18650 battery which is longer than a standard flat top unprotected 18650 battery.
Overview
The XTAR 18650 3500mAh 10A battery is a protected lithium-ion cell engineered for applications requiring both high capacity and enhanced safety. Equipped with an integrated protection circuit board, this button top battery safeguards against overcharge, over-discharge, over-current, and short circuit conditions. Its extended length accommodates the PCB while maintaining a compact 18650 form factor, making it a dependable solution for safety-critical power applications.
Applications / Uses
- Rechargeable battery-powered equipment
- Portable electronics requiring protected cells
- Emergency lighting systems
- Outdoor and handheld electronic devices
- Consumer and professional power applications
SPECIFICATIONS
| Manufacturer: | XTAR |
| Battery Size: | 18650 |
| Positive Terminal: | Button Top |
| Nominal Capacity: | 3500mAh |
| Continuous Discharge Rating: | 10A Maximum Continuous |
| Nominal Voltage: | 3.6V |
| Maximum Voltage: | 4.2V |
| Protected: | Yes, PCB |
| Rechargeable: | Yes |
| Approx. Dimensions: | 18.4mm x 69.1mm |
| Approx. Weight: | 48.4g |
⚠ 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.