TENPOWER 50XG 21700 5000mAh 90A Tabless Battery

Key Features Extended Runtime: 5000mAh capacity provides long operating duration. High Current Output: Supports heavy loads with up to 40A continuous discharge. Temperature-Controlled Performance: Capable of reaching 90A output with thermal cutoff protection. Efficient Power Delivery: Low internal resistance helps maintain voltage stability. Pack-Ready Cell: Flat top unprotected format designed for professionally managed battery systems. Overview The TENPOWER 50XG 21700 battery is built for applications where both high power and strong capacity are required. Its advanced INR lithium-ion chemistry and ultra-low resistance design enable excellent performance in demanding electrical systems. This cell is shipped at approximately 30% state of charge to improve storage safety and is best suited for integration into engineered battery packs with proper protection and thermal management. Applications / Uses Electric bikes and scooters High-current battery pack builds Industrial tools and equipment Automation and robotics systems Energy storage and backup systems SPECIFICATIONS Brand: TENPOWER Model: INR21700-50XG Battery Type: 21700 Lithium-Ion (INR) Nominal Capacity: 5000mAh Minimum Capacity: 4950mAh Nominal Voltage: 3.6V Full Charge Voltage: 4.2V Discharge Cutoff Voltage: 2.5V Max Continuous Discharge: 40A / 90A with cutoff Max Pulse Discharge: 140A Standard Charge Rate: 2.5A Max Charging Current: 15A Internal Resistance: ≤4mΩ Cycle Life: ≥500 cycles Battery Top: Flat Top Protected: No Dimensions: ≤21.50mm x ≤70.50mm Weight: ≤71g