UGREEN 20000mAh 20W Two way Charging Power Bank
KSh 4,500.00
| Feature | Details |
|---|---|
| Battery Capacity | 20000mAh / 37Wh |
| Wired Output | Up to 20W PD |
| Wireless Output | 7.5W–15W |
| Input | USB-C 20W |
| Charging Time | Around 3.5 hours |
| Weight | About 220–226g |
| Dimensions | Approx. 106 × 69 × 19 mm |
| Ports | 1 × USB-C |
| Safety Features | Overcharge, overheating, short-circuit protection |
Design & Build
The UGREEN 20000mAh 20W Two-Way Charging Power Bank is a high-capacity portable charger designed for users who need longer battery backup for smartphones, tablets, earbuds, and other USB-powered devices. Compared to the 10000mAh version, this model offers nearly double the charging capacity while maintaining fast 20W charging support.
The power bank features a durable matte-black finish with a compact rectangular design. Despite the larger battery size, it remains portable enough for travel and daily carrying in a backpack or handbag.
Typical design features include:
- LED battery percentage display
- USB-C fast charging port
- USB-A fast charging ports
- Rounded edges for better grip
- Scratch-resistant shell
Most versions weigh around 400–500g, depending on the exact model and battery cells used. Larger-capacity variants naturally feel heavier than 10000mAh power banks.
Battery Capacity
The 20000mAh battery can approximately provide:
- 3–4 charges for iPhones
- 2–3 charges for most Android phones
- Multiple charges for earbuds and smartwatches
- Partial charging support for tablets and some laptops
Real usable output is lower than 20000mAh because of power conversion losses. Users generally get around 12,000–13,000mAh effective usable capacity at 5V output.
Fast Charging Performance
20W USB-C Power Delivery
The USB-C port supports:
- Up to 20W Power Delivery output
- Fast charging for iPhones and Android devices
- Fast recharge input for the power bank itself
UGREEN claims compatible phones can reach around 50–60% charge in about 30 minutes using PD charging.
Two-Way Fast Charging
“Two-way charging” means:
- The power bank charges devices quickly
- The power bank itself also recharges quickly via USB-C
With a compatible PD charger, the power bank can recharge much faster than older micro-USB models. However, some Reddit users mention that 20W charging can still feel slow for large 20000mAh batteries compared to newer 65W or 100W models.
Ports & Connectivity
Depending on the version, the power bank may include:
- 1× USB-C input/output
- 1–2× USB-A outputs
Supported charging protocols commonly include:
- PD 3.0
- QC 3.0
- Samsung AFC
- Huawei SCP/FCP
- Apple fast charging
Some higher-end UGREEN 20000mAh models support much higher outputs like 65W or 100W for laptops, but the standard 20W version is mainly optimized for phones and tablets.
Safety Features
UGREEN includes multiple safety protections such as:
- Overcharge protection
- Temperature protection
- Short-circuit protection
- Overcurrent protection
- Overvoltage protection
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