500Wh/kg 3.8V 22Ah Anode-Free Semi-Solid-State Battery Cell for VTOL Drones

Features:

• High energy density (≥500Wh/kg) delivers high energy output in a compact, lightweight cell format.
• Low AC internal resistance (<2.0mΩ at 1kHz and 25℃±2℃) supports efficient power delivery.
• Broad operating temperature range, with charging from -20℃ to 45℃ and discharging from -30℃ to 55℃.
• Supports continuous discharge up to 3C and pulse discharge up to 5C for less than 5 seconds at 25℃±2℃.
• Vibration and drop testing are specified to help verify mechanical robustness during handling and transportation.

Specifications:

• Nominal Capacity: 22Ah
• Nominal Voltage: 3.8V
• Discharge Energy: 83.6Wh
• Charge Cut-off Voltage: 4.30V
• Discharge Cut-off Voltage: 2.5V
• AC Internal Resistance: <2.0mΩ (AC 1kHz, 25℃±2℃)
• Charging Temperature: -20℃ to 45℃
• Discharging Temperature: -30℃ to 55℃
• Standard Charge Current: 0.2C (4.4A)
• Maximum Continuous Charge Current: 0.3C (6.6A) at 25℃±2℃
• Standard Discharge Current: 0.5C (11A)
• Maximum Continuous Discharge Current: 3C (66A) at 25℃±2℃
• Maximum Pulse Discharge Current: 5C (110A), less than 5 seconds at 25℃±2℃
• Cycle Life: ≥5 cycles at 25℃±2℃
• Cell Dimensions (T×W×H): 5.0±0.3 × 74±2 × 174±2mm
• Cell Weight: ≤170g

Applications:

• UAV and drone power systems
• Industrial equipment requiring lightweight, high-energy battery cells
• Custom battery packs and other high-load power applications
• High-energy portable equipment
• Robotics and electric equipment