Green Cell PowerPlay 20S 20000mAh 22.5W

Battery & Capacity

• Battery type: Lithium polymer (Li‑Po)

• Nominal capacity: 20,000 mAh (3.85 V) ≈ 77 Wh

• Realistic rated capacity (at 5 V/3 A): ~11,000–13,000 mAh (depends on efficiency and load)

• Charging cycles: 500+ cycles (typical for Li‑Po)

Input (Recharging the Power Bank)

• Fast charge input: PD 2.0 / 3.0, QC 2.0 / 3.0 compatible (up to 18 W)

• Recharge time:

  • With 18 W PD/QC charger: ~6–8 hours

  • With 10–12 W charger: ~10–12 hours

Output (Charging Devices)

• Total ports: 3 (2× USB‑C, 1× USB‑A)

• Maximum total output: 22.5 W (single port)

• Multi‑port output: When using multiple ports simultaneously, total output is shared and reduced (typically 5 V/3 A total or 18 W per port)

Physical Specifications

• Dimensions: 139.8 × 72.3 × 24.8 mm