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 3.4. The LiTime 100A MPPT Bluetooth leads on features and value. The MidNite Classic 150-SL wins on warranty. The LiTime 100A MPPT Bluetooth costs $323.88 less ($309.99 vs $633.87).
MidNite Classic 150-SL
#33 in MPPT solarFull review
For solar-only off-grid systems that want MidNite’s proven 150 V Classic for less money and can live without Ethernet and arc-fault protection.
Amazon $645 NAZ Solar Electric $633.87$633.87
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 features (Bluetooth app, lithium profile, temperature sensor, 150 V PV input vs temperature sensor, 150 V PV input; no Bluetooth) and value ($3.10 per amp of charge current vs $6.60 per amp of charge current).
- Choose the MidNite Classic 150-SL for warranty (5-year warranty vs 3-year warranty).
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 | MidNite Classic 150-SL |
|---|---|---|
| Overall rating | 4.4/5 | 3.4/5 |
| Value 35% | 92 $3.10 per amp of charge current | 45 $6.60 per amp of charge current |
| Features 25% | 100 Bluetooth app, lithium profile, temperature sensor, 150 V PV input | 30 temperature sensor, 150 V PV input; no Bluetooth |
| Efficiency 20% | 75 98% peak efficiency (maker rating) | 50 efficiency not published (neutral score used) |
| Warranty 20% | 50 3-year warranty | 100 5-year warranty |
Specifications
| LiTime 100A MPPT Bluetooth | MidNite Classic 150-SL | |
|---|---|---|
| Charging | ||
| Type | MPPT solar charge controller | MPPT solar charge controller |
| Charge current | 100 A | 96 A |
| Battery voltage | 12/24/36/48 V | 12/24/36/48/60/72 V |
| Lithium profile | Yes | No |
| Custom profile | - | Yes |
| Temperature sensor | Included | Optional extra |
| Peak efficiency | 98% | - |
| Standby draw | 10 mA | - |
| Inputs | ||
| Max PV voltage (Voc) | 150 V | 150 V |
| Max PV power (12 V) | 1,500 W | 1,380 W |
| Max PV power (48 V) | 6,000 W | 5,022 W |
| Monitoring and build | ||
| Bluetooth | Built in | No |
| Display | Yes | Yes |
| Load output | No | No |
| Parallel units | - | Yes |
| Cooling | fan + heat sink | fan |
| Water resistance | IP21 | Type 1 (indoor) |
| Dimensions | 252 x 201 x 80.3 mm | 378 x 151 x 102 mm (14.87 x 5.95 x 4.00 in) |
| Weight | 5.5 lb | - |
| Warranty | 3 years | 5 years |
| Released | 2025-06 | - |