Supplier-provided description

Retained for reference. Supplier performance, warranty and promotional wording is not independently verified; confirm the exact item and destination-specific terms.

Product Parameters：

Model: OPB-7203C

Capacity/Energy: 20000mAh/77Wh

Input (Type-C 1 Cable): 5V=3A; 9V=2.77A; 12V=2.1A (25W Max)

Input (Type-C 2): 5V=3A; 9V=2.77A; 12V=2.1A (25W Max)

Output (Type-C 1 Cable): 5V=3A; 9V=3A; 12V=2.5A; 10V=2.25A (30W Max)

Output (Type-C 2): 5V=3A; 9V=3A; 12V=2.5A; 10V=2.25A (30W Max)

Output (USB-A): 5V=3A; 9V=2.22A; 12V=1.67A; 10V=2.25A (22.5W Max)

Total Output: 5V=3A (15W Max)

*oraimo Lab test results

Product Features：

30W Max Output
Two-Way Fast Charging
PowerNova L21 not only charges your phone quickly but also recharges itself even faster.
With 30W max output and two-way fast charging, it saves you valuable time — whether it’s a quick top-up before heading out or an urgent recharge on the go.

20000mAh High Capacity
Universal Multi-Charge
With a massive 20000mAh battery, PowerNova L21 can charge multiple devices
multiple times. No matter which device you use, this power bank always has your back.

2 Inputs & 3 Outputs
Power 3 Devices At Once
Charge 3 devices simultaneously without waiting in line, enhancing efficiency and meeting all your multi-device charging needs in one go.

Mini Size & Portable
Power on the Go, Fits in Your Hand
PowerNova L21 combines big power with small size. Compact and lightweight, it’s only half the size of a typical smartphone, making it easy to slip into your pocket or bag. Take it anywhere-commute, travel, or a coffee break — without feeling weighed down.

Built-In Cable, Built to Last
No Breaks, No Wobbles, Just Power
10,000+ Bend Tests
10kg Anti-Pulling
PowerNova L21 features a durable built-in Type-C charging cable, eliminating the need to carry extra cords. With a 29cm length, stain-resistant finish, and braided design rated for 10,000 bend cycles, it ensures reliable performance day after day.