Description
Empower your devices with the Samsung 35E 18650 battery, crafted for efficiency and endurance. Boasting a substantial 3500mAh capacity and an 8A discharge rate, this battery is perfect for devices requiring sustained power delivery, such as high-end flashlights, portable power packs, and other energy-intensive electronic devices. With Samsung's advanced technology, the 35E battery combines high energy density with excellent safety to meet the demands of your most challenging applications.
Please note this is a button top protected 18650 battery and it is longer than a standard flat top 18650 battery. The PCB offers protection from over charge, over discharge, over current, and short circuit. This cell has an additional outer wrapper and insulator which must not be removed.
- High Capacity: 3500mAh provides substantial runtime, perfect for devices that require long-lasting energy.
- Optimal Discharge Rate: 8A continuous discharge rate for reliable performance in high-demand electronics.
- Durable and Reliable: Capable of maintaining 60% capacity even after 250 cycles, ensuring long-term usability.
- Wide Temperature Tolerance: Operates effectively across a broad range of temperatures, suitable for various operating environments.
- Safety Assured: Integrated multiple protection features safeguard against overcharge, over-discharge, and overheating.
SPECIFICATIONS
| Manufacturer: | Samsung SDI |
| Model: | INR18650-35E (35E) |
| Size: | 18650 |
| Positive Terminal: | Button Top |
| Nominal Capacity: | 3500mAh |
| Continuous Discharge Rating (max): | 5A Maximum Continuous (PCB Limit), 8A Maximum Continuous (1C) |
| Nominal Voltage: | 3.6V |
| Maximum Voltage: | 4.2V |
| Discharge cut-off Voltage: | 2.65V |
| Protected: | Yes, PCB. |
| Rechargeable: | Yes |
| Approx. Dimensions: | 18.6mm x 69.8mm |
| Approx. Weight: | 50.53g |
| Country of Origin: | Republic of Korea, Malaysia, or China |
| Data Specification Sheet: | Samsung 35E Datasheet |
⚠ 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.