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 $309.99The LiTime 100A MPPT Bluetooth is the better charge controller overall, rated 4.4 to 3.9. The LiTime 100A MPPT Bluetooth leads on features, warranty and value. The EPEVER Tracer 10415AN wins on efficiency. The LiTime 100A MPPT Bluetooth costs $93.60 less ($309.99 vs $403.59).
For 48 V off-grid homes and cabins that need 100 A on a budget. Buy the Bluetooth adapter too if you run lithium.
Amazon $403.59Prices 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 Bluetooth add-on, lithium profile, temperature sensor, 150 V PV input; no temperature sensor), warranty (3-year warranty vs 2-year warranty) and value ($3.10 per amp of charge current vs $4.04 per amp of charge current).
- Choose the EPEVER Tracer 10415AN for efficiency (98.6% 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 | EPEVER Tracer 10415AN |
|---|---|---|
| Overall rating | 4.4/5 | 3.9/5 |
| Value 35% | 92 $3.10 per amp of charge current | 79 $4.04 per amp of charge current |
| Features 25% | 100 Bluetooth app, lithium profile, temperature sensor, 150 V PV input | 72 Bluetooth add-on, lithium profile, temperature sensor, 150 V PV input; no temperature sensor |
| Efficiency 20% | 75 98% peak efficiency (maker rating) | 90 98.6% peak efficiency (maker rating) |
| Warranty 20% | 50 3-year warranty | 25 2-year warranty |
Specifications
| LiTime 100A MPPT Bluetooth | EPEVER Tracer 10415AN | |
|---|---|---|
| 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% | 98.6% |
| Standby draw | 10 mA | 98 mA |
| Inputs | ||
| Max PV voltage (Voc) | 150 V | 150 V |
| Max PV power (12 V) | 1,500 W | 1,250 W |
| Max PV power (48 V) | 6,000 W | 5,000 W |
| Monitoring and build | ||
| Bluetooth | Built in | Optional add-on |
| Display | Yes | Yes |
| Load output | No | No |
| Parallel units | - | Yes |
| Cooling | fan + heat sink | passive (heat sink) |
| Water resistance | IP21 | IP20 |
| Dimensions | 252 x 201 x 80.3 mm | 394 x 242 x 143 mm |
| Weight | 5.5 lb | 16.3 lb |
| Warranty | 3 years | 2 years |
| Released | 2025-06 | 2019-11 |
