Samsung 35E 18650 3500mAh 8A Button Top Battery

The Samsung 35E 18650 3500mAh 8A Button Top Battery is a high-capacity lithium-ion rechargeable cell engineered for long-lasting performance in moderate-drain devices. With a robust 3500mAh capacity and an 8A continuous discharge rate, this battery is ideal for flashlights, battery packs, consumer electronics, medical devices, and portable power banks. Its button top design ensures compatibility with devices requiring a raised positive terminal.

Built on Samsung’s trusted lithium-ion technology, the 35E delivers stable, efficient, and reliable power with support for hundreds of charge cycles. Please note, this is an unprotected cell—use only with proper safety measures and compatible devices.

Key Features

• High Capacity: 3500mAh for extended runtime
• Moderate Discharge Rate: 8A continuous, ideal for low-to-medium-drain applications
• Button Top Design: Compatible with flashlights and devices requiring raised terminals
• Rechargeable & Durable: Supports 3000+ charge cycles
• Lithium-Ion Chemistry: Stable and efficient power delivery

Technical Specifications

• Brand: Samsung
• Model: 35E (Button Top)
• Battery Type: 18650
• Capacity: 3500mAh
• Nominal Voltage: 3.6V
• Full Charge Voltage: 4.2V
• Discharge Cutoff Voltage: 2.5V
• Continuous Discharge Rate: 8A
• Rechargeable: Yes
• Protected: No (Unprotected cell)
• Cycle Life: ~3000+ cycles
• Button Top: Yes
• Diameter: 18.6mm
• Length: ~69mm
• Weight: ~48g

Applications

• Flashlights & LED Devices
• Battery Packs
• Consumer Electronics
• Medical Devices
• Portable Power Banks

Safety Guidelines

• Only use if you fully understand lithium-ion battery safety
• Charge on a fire-resistant surface; never leave unattended
• Use a compatible smart charger
• Store in a protective case; avoid loose storage
• Do not use in e-cigarettes or vaporizers
• Do not short circuit, puncture, crush, incinerate, or modify
• Do not use if wrapper is damaged
• Do not overcharge or over-discharge
• Do not expose to liquids, extreme heat, or direct sunlight
• Do not solder directly—use spot welding for pack assembly

Package Includes

• 1 × Samsung 35E 18650 350mAh 8A Button Top Battery

For technical support and compatible accessories, visit our Battery Accessories Collection. Explore more high-capacity batteries in our Battery Range.

Specifications