Renogy DCC30S 30A DC-DC MPPT
#2 in DC-DCFull review
For smaller vans and truck campers with a 100 Ah battery and a panel or two on the roof. Bigger banks or arrays need the 50 A DCC50S.
Amazon $186.97$186.97
The Renogy DCC30S 30A DC-DC MPPT rates 4.0 among DC-DC charge controllers; the LiTime 30A MPPT Bluetooth rates 3.7 among MPPT solar ones. The LiTime 30A MPPT Bluetooth costs $41.98 less ($144.99 vs $186.97).
LiTime 30A MPPT Bluetooth
#8 in MPPT solarFull review
A simple 30 A controller for a small 12 V LiFePO4 system that wants app monitoring without add-ons.
Amazon $144.99$144.99
Prices were last checked October 22, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different type classes (DC-DC and MPPT solar), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | Renogy DCC30S 30A DC-DC MPPT | LiTime 30A MPPT Bluetooth |
|---|---|---|
| Overall rating | 4.0/5 | 3.7/5 |
| Value 35% | 71 $6.23 per amp of charge current | 69 $4.83 per amp of charge current |
| Features 25% | 82 Bluetooth add-on, lithium profile, temperature sensor, smart-alternator support | 80 Bluetooth app, lithium profile, temperature sensor |
| Efficiency 20% | 88 97% peak efficiency (maker rating) | 75 98% peak efficiency (maker rating) |
| Warranty 20% | 50 3-year warranty | 25 2-year warranty |
Specifications
| Renogy DCC30S 30A DC-DC MPPT | LiTime 30A MPPT Bluetooth | |
|---|---|---|
| Charging | ||
| Type | DC-DC charger with MPPT solar input | MPPT solar charge controller |
| Charge current | 30 A | 30 A |
| Battery voltage | 12 V | 12/24 V |
| Lithium profile | Yes | Yes |
| Custom profile | Yes | Yes |
| Temperature sensor | Included | - |
| Peak efficiency | 97% | 98% |
| Standby draw | 30 mA | - |
| Inputs | ||
| Max PV voltage (Voc) | 30 V | - |
| Max PV power (12 V) | 400 W | 450 W |
| DC input range | 12 to 16 V | - |
| Isolated | No | - |
| Smart alternator | Yes | - |
| Ignition sensing | Yes | - |
| Monitoring and build | ||
| Bluetooth | Optional add-on | Built in |
| Display | No | Yes |
| Load output | No | - |
| Cooling | passive (heat sink, no fan) | passive |
| Dimensions | 9.61 x 5.75 x 3.03 in | - |
| Weight | 3.1 lb | - |
| Warranty | 3 years | 2 years |