LiTime 100A MPPT Bluetooth
#2 in MPPT solarFull review
The cheapest way to put about 6,000 W of panels on a 48 V bank, with Bluetooth included. Good for budget off-grid builds that can live with a fan and a short track record.
Amazon $309.99$309.99
The LiTime 100A MPPT Bluetooth is the better charge controller overall, rated 4.4 to 4.3. The LiTime 100A MPPT Bluetooth leads on value and features. The Victron SmartSolar MPPT 250/100-Tr wins on warranty and efficiency. The LiTime 100A MPPT Bluetooth costs $333.46 less ($309.99 vs $643.45).
Victron SmartSolar MPPT 250/100-Tr
#5 in MPPT solarFull review
For large 48 V off-grid homes with long or high-voltage strings that want 100 A from one controller. The top of Victron’s screw-terminal range.
Amazon DRSA $643.45$643.45
Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the LiTime 100A MPPT Bluetooth for value ($3.10 per amp of charge current vs $6.43 per amp of charge current) and features (Bluetooth app, lithium profile, temperature sensor, 150 V PV input vs Bluetooth app, lithium profile, temperature sensor, 250 V PV input; no temperature sensor).
- Choose the Victron SmartSolar MPPT 250/100-Tr for warranty (5-year warranty vs 3-year warranty) and efficiency (99% peak efficiency (maker rating) vs 98% peak efficiency (maker rating)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every MPPT solar charge controller; a clear win is highlighted. How we rank explains each one.
| Factor weight | LiTime 100A MPPT Bluetooth | Victron SmartSolar MPPT 250/100-Tr |
|---|---|---|
| Overall rating | 4.4/5 | 4.3/5 |
| Value 35% | 92 $3.10 per amp of charge current | 48 $6.43 per amp of charge current |
| Features 25% | 100 Bluetooth app, lithium profile, temperature sensor, 150 V PV input | 90 Bluetooth app, lithium profile, temperature sensor, 250 V PV input; no temperature sensor |
| Efficiency 20% | 75 98% peak efficiency (maker rating) | 100 99% peak efficiency (maker rating) |
| Warranty 20% | 50 3-year warranty | 100 5-year warranty |
Specifications
| LiTime 100A MPPT Bluetooth | Victron SmartSolar MPPT 250/100-Tr | |
|---|---|---|
| Charging | ||
| Type | MPPT solar charge controller | MPPT solar charge controller |
| Charge current | 100 A | 100 A |
| Battery voltage | 12/24/36/48 V | 12/24/36/48 V |
| Lithium profile | Yes | Yes |
| Custom profile | - | Yes |
| Temperature sensor | Included | Optional extra |
| Peak efficiency | 98% | 99% |
| Standby draw | 10 mA | 35 mA |
| Inputs | ||
| Max PV voltage (Voc) | 150 V | 250 V |
| Max PV power (12 V) | 1,500 W | 1,450 W |
| Max PV power (48 V) | 6,000 W | 5,800 W |
| Monitoring and build | ||
| Bluetooth | Built in | Built in |
| Display | Yes | No |
| Load output | No | No |
| Parallel units | - | Yes |
| Cooling | fan + heat sink | passive (no fan) |
| Water resistance | IP21 | IP43 (electronics), IP22 (connection area) |
| Dimensions | 252 x 201 x 80.3 mm | 216 x 295 x 103 mm |
| Weight | 5.5 lb | 9.9 lb |
| Warranty | 3 years | 5 years |
| Released | 2025-06 | 2020-04 |