REMAX JP339 cylindrical aluminium-alloy power bank for laptops, tablets and smartphones.
- Capacity: 15000 mAh — 55.5 Wh (3 × 21700 lithium-ion cells)
- 2 bidirectional USB-C ports: output up to 100 W (PD 3.0, PPS, QC3+, UFCS, AFC, FCP), input up to 65 W (PD 3.1, UFCS)
- USB-A port: output up to 22.5 W (QC 3.0, AFC, FCP, SCP)
- Built-in 15 W foldable wireless charger (phones and earbuds)
- Several outputs in use: 30 W total
- Colour TFT display: battery %, charging status and power
- Recharge: approx. 3 h with fast charging, approx. 5 h standard
- Size: 116 × 53 × 53 mm — weight: approx. 430 g
- Aluminium-alloy housing, flame retardant (V0)
In the box: power bank (cable not included).
Technical specifications
| Capacity | 15000 mAh |
|---|---|
| Rated capacity | 8000 mAh (5 V ⎓ 3 A) |
| Battery type | Lithium-ion cell |
| Input | Type-C1 / Type-C2 input: 5 V ⎓ 3 A 9 V ⎓ 3 A 12 V ⎓ 3 A 15 V ⎓ 3 A 20 V ⎓ 3.25 A _x000b_ Supported protocols: PD3.1 / UFCS / AFC / FCP |
| Input port(s) | C1 port+C2 port / 2 pcs |
| Total output | Single port using output: PD=100 W / QC=18 W (max.) Multi ports using output: C1+C2+A1 / MAX 30 W |
| Output port(s) | C1 port+C2 port+A port+ Wireless charger / 4 pcs |
| Conversion rate | ≥72 % |
| Lighting | No |
| Charge display | Digital battery percentage display |
| Material | Aluminum alloy+V0 |
| Certifications | CE, FCC, RoHS |
| Dimensions (with packaging) | 16.2 × 8.9 × 6.7 cm |
| Weight (with packaging) | 636 g |

- Color
- Blue
- Battery
- 15 000mAh
- Maximum power
- 100W
- Ugreen
- Power Banks
