Battery & Capacity
- Battery type: Lithium‑ion (Li‑ion)
- Nominal capacity: 30,000 mAh (3.7 V) ≈ 111 Wh
- Realistic rated capacity (at 5 V): ~18,000–20,000 mAh (depends on efficiency and load)
- Charging cycles: 500+ cycles (typical for Li‑ion)
Input (Recharging the Power Bank)
- Input ports:
- USB‑C1: 5 V/3 A, 9 V/2 A, 12 V/1.5 A (max 18 W)
- USB‑C2: 5 V/3 A, 9 V/2 A, 12 V/1.5 A (max 18 W)
- Fast charge input: PD 3.0 / QC 3.0 compatible (up to 18 W)
Recharge time:
- With 18 W PD/QC charger: ~8–10 hours
- With 5 W charger: ~15–20 hours
Output (Charging Devices)
Output ports:
- USB‑C2: 5 V/3 A, 9 V/2 A, 12 V/1.5 A (max 22.5 W)
- USB‑C3: 5 V/3 A, 9 V/2 A, 12 V/1.5 A (max 18 W)
- USB‑A1: 5 V/3 A, 9 V/2 A, 12 V/1.5 A (max 18 W)
- Total ports: 4 (3× 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)
Charging Protocols & Compatibility
Fast charge protocols:
- Quick Charge 3.0 (QC 3.0)
- GC Ultra Charge (Greencell proprietary)
- Power Delivery (PD) on USB‑C ports (up to 18–22.5 W)
- Apple 2.4 A / Samsung AFC compatible
Physical Specifications
- Dimensions: 142.5 × 76.2 × 39.5 mm
- Weight: Approx. 550–560 g
- Material: Durable ABS plastic housing
- Design: Compact rectangular block, matte finish





There are no reviews yet.