Samsung 40T 21700 – 4000mAh Battery (Bulk)

Samsung 40T 21700 – 4000mAh High-Drain Battery (Sold in Bulk Units) 200 Piece Minimum Power meets endurance with the Samsung 40T 21700 battery — engineered for demanding, high-performance applications. Whether you're powering electric vehicles, industrial tools, or advanced tech devices, the 40T delivers the strength and reliability professionals need. With a 4000mAh capacity and 35A continuous discharge rating, this cell is built to perform in extreme conditions without compromise. Please Note: This product is sold in bulk quantities only, non-retail packaging Key Features: 🔋 Extended Power – 4000mAh capacity delivers long-lasting energy output for devices that need serious runtime. ⚡ High Output Performance – 35A continuous discharge current is ideal for high-drain setups and heavy-duty tasks. ⚙️ Fast-Charging Compatible – Supports high-speed recharging to reduce downtime and keep operations moving. 🌡️ Reliable Across Temperatures – Designed to perform from -20°C to 60°C, perfect for use in rugged or fluctuating environments. 🔐 Built-In Safety – Engineered with safeguards against overcharging, overheating, and over-discharging for enhanced longevity and peace of mind. Technical Specifications: Brand: Samsung SDI Model: INR21700-40T Format: 21700 (Flat Top) Capacity: 4000mAh Max Continuous Discharge: 35A Voltage (Nominal): 3.6V Voltage (Max): 4.2V Cut-Off Voltage: 2.5V Rechargeable: Yes Protection Circuit: None (Unprotected Cell) Dimensions: 21.1mm x 70.4mm Weight: ~66.8g Origin: South Korea