EBOOSTR — TECHNICAL OVERVIEW 21700 Rechargeable Battery. Two-way USB-C charging. High power and high performance. Specifications. Model: 21700 Nominal capacity: 5000 mAh Nominal voltage: 3.7 V Discharge end voltage: 2.5 V Maximum continuous discharge current: 30 A Standard charging voltage: 4.2 ± 0.03 V Standard charging current: 2500 mA Transport voltage: 3.6–3.9 V Overcurrent protection: 25.5–35 A Operating temperature: −20 to 50 °C Storage temperature: −20 to 50 °C; best at 21 ± 3 °C Internal resistance: ≤23 mΩ Cycles: ≥500 Protected: Yes Positive terminal: Button top Net weight: 78 g High power. High performance. • A maximum continuous discharge current of 30 A supports high-drain devices. • 5000 mAh capacity maximizes runtime. • 1000 charge cycles offer cost savings and reduce environmental impact. • A built-in explosion-proof valve enhances safety. • An integrated gold-plated protection circuit. • Global product liability insurance. More information: https://www.eboostr.us/mid-BatteryPower.html Discuss your application: info@eboostr.us This overview reproduces the product information provided for this website. It is not a test report or certification.