Ugreen PowerRoam 2200vsYoshino B4000 SST
Head-to-head comparison of scores, specs, and features.

Ugreen PowerRoam 2200
60.4Grade B-
Price
$1999.99
AC Power
2400W

Yoshino B4000 SST
61.1Grade B
Price
$2499.00
AC Power
4000W
Yoshino B4000 SSTwins by0.67points overall.
The Verdict
Overall take
Buy Ugreen PowerRoam 2200 if
- Better Max Solar Input: 1200 vs 600
- Better Base Price: 1999.99 vs 2499.00
- Higher overall score
Buy Yoshino B4000 SST if
- Better Wireless Charging: Yes vs No
- Better Battery Lifespan Cycles: 4000 vs 3000
- Better Energy Density Wh Per Kg: 48.7 vs 36.4
Top 3 Key Differences
Wireless Charging
Novs Yes
Score: 0 vs 100
Max Solar Input
1200vs 600
Score: 100 vs 60
Battery Lifespan Cycles
3000vs 4000
Score: 77.5 vs 100
Performance by Category
ChargingUgreen PowerRoam 2200 wins
Ugreen PowerRoam 2200
85.0
Yoshino B4000 SST
77.0
AC PowerYoshino B4000 SST wins
Ugreen PowerRoam 2200
93.3
Yoshino B4000 SST
100.0
ConnectivityYoshino B4000 SST wins
Ugreen PowerRoam 2200
75.0
Yoshino B4000 SST
100.0
PriceUgreen PowerRoam 2200 wins
Ugreen PowerRoam 2200
64.1
Yoshino B4000 SST
60.7
BatteryYoshino B4000 SST wins
Ugreen PowerRoam 2200
82.7
Yoshino B4000 SST
92.4
PhysicalYoshino B4000 SST wins
Ugreen PowerRoam 2200
58.4
Yoshino B4000 SST
65.1
Advanced FeaturesYoshino B4000 SST wins
Ugreen PowerRoam 2200
50.0
Yoshino B4000 SST
58.9
WarrantyTie
Ugreen PowerRoam 2200
100.0
Yoshino B4000 SST
100.0
Full Technical Specifications
| Feature | Ugreen PowerRoam 2200 | Yoshino B4000 SST |
|---|---|---|
| Charging | ||
| Ac Charge Speed | 1800 | 1800 |
| Charger Type | PowerZip (proprietary fast-charge technology) | AC wall (1800W), Car (12V), Solar (MC4/XT60), GaN bidirectional inverter |
| Fast Charging | Yes | Yes |
| Max Solar Input | 1200 | 600 |
| Max Solar Panels | 6 | 3 |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | Yes |
| Solar Connector Type | XT60 (dual ports) | MC4 to XT60 |
| Solar Panel Compatibility | MC4 compatible via included adapters; up to 6x UGREEN USP200 200W panels | Yoshino SP200 (up to 3x SP200 = 600W) |
| AC Power | ||
| Ac Output Amps | 20 | 2 outlets 120VAC/20A max each + TT-30R 120VAC/30A, 4000W total |
| Ac Power Continuous | 2400 | 4000 |
| Ac Power Surge | 3500 | — |
| Ac Wave Quality | Pure Sine Wave | Pure Sine Wave |
| Connectivity | ||
| App Control | Yes | Yes |
| Bluetooth | Yes | Yes |
| Wifi Connectivity | Yes | Yes |
| Wireless Charging | No | Yes |
| Price | ||
| Base Price | 1999.99 | 2499.00 |
| Bundle Price | 2499.99 | — |
| Cost Per Wh | 0.9766 | 0.96 |
| Price Description | MSRP $1,999.99; typical sale $1,399-$1,599; Black Friday 2024 low $749.40 | Sale $2,499 (reg. $3,299) |
| Battery | ||
| Battery Capacity Wh | 2048 | 2611 |
| Battery Lifespan Cycles | 3000 | 4000 |
| Expandable Capacity | Yes | Yes |
| Extra Battery Capacity | 2048 | 2562 |
| Max Extra Batteries | 5 | 2 |
| Product Info | ||
| Brand | Ugreen | Yoshino |
| Model Name | PowerRoam 2200 | B4000 SST |
| Product Url | https://www.ugreen.com/products/ugreen-portable-power-station-lifepo4-battery-solar-generator-2200w-2048wh | https://yoshinopower.com/products/b4000-solid-state-portable-power-station |
| DC Power | ||
| Dc Output | 4x USB-C (1x140W, 1x100W, 2x45W), 2x USB-A 22.5W each, 1x Anderson 12V/25A 300W, 1x Car 12V/10A 120W, 2x DC5521; total car+DC5521 shared 120W | 12V DC: 2 ports 12.6VDC/10A (126W total); USB-C PD: 100W; USB-C: 20W; USB-A: 2 ports 12W each; Wireless: 2x 15W Qi; 48V DC output |
| Physical | ||
| Dimensions | 53.8 x 24.9 x 29.0 cm | 54.4 x 25.9 x 23.9 cm |
| Energy Density Wh Per Kg | 36.4 | 48.7 |
| Noise Level | 46 | <50 dB |
| Operating Temp | Discharge/Operating: 0C to 40C (32F to 104F); Recharge: -10C to 40C (14F to 104F) | Discharge: -0.4 to 140F (-18 to 60C); Charge: 32 to 131F (0 to 55C) |
| Portable | True | Yes |
| Weight | 56.2 kg · 123.9 lbs | 53.6 kg · 118.2 lbs |
| Advanced Features | ||
| Parallel Expansion | No | No |
| Ups Functionality | True | Yes |
| Ups Switch Time | — | 20ms |
| Warranty | ||
| Warranty | 5 | 5 |