ICR18650-28A 28A18650 28A 2800mah 3.7V Lithium Rechargeable Battery Cell

ICR18650-28A 2800mAh 3.8V Li-ion Rechargeable Battery Cell

Upgrade your devices with the reliable ICR18650-28A 2800mAh Li-ion Battery. Designed for high performance and long cycle life, this cell delivers consistent power across a wide range of applications—from flashlights and e-cigarettes to medical equipment and solar energy storage.

⚡ Key Features

• High Capacity: 2800mAh with 10.64Wh energy for extended use.
• Stable Voltage: Nominal 3.8V, charge cutoff at 4.2V, discharge cutoff at 3.0V.
• Fast Charging: Supports standard charge at 1.25A and quick charge up to 4A.
• Strong Output: Maximum continuous discharge 5.6A, pulse discharge up to 30A.
• Durable Cycle Life: 1000+ cycles with consistent performance.
• Safe & Reliable: CC-CV charging method, built for safety and efficiency.

📏 Specifications

• Model: ICR18650-28A
• Capacity: 2800mAh
• Voltage: 3.8V nominal
• Charging Method: CC-CV
• Energy: 10.64Wh
• Cut-off Voltage: Charge 4.20V ± 0.05V / Discharge 2.5–3.0V
• Temperature Range: Charge 0°C~45°C / Discharge -10°C~60°C
• Size: Ø18.4mm × 65mm
• Weight: 48g

🔋 Wide Applications
Perfect for flashlights, e-cigarettes, LED lamps, scooters, miner’s lamps, portable chargers, laptops, medical equipment, energy storage systems, solar devices, communication tools, bicycles, and more.