Renogy DCC30S 30A DC-DC MPPT
#2 in Up to 30 AFull 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 $186.99$186.99
3.3/5
A low cost dual input charger for a single 100 Ah battery in a 4x4 or small camper.
- 25 ACharge current
- MPPTSolar input
- 1 yearWarranty
Check price at Amazon$149.99
Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Solar and smart alternator support for about $150
- Anderson plugs make it quick to wire or swap between vehicles
- Reverse charge button revives a flat start battery
Cons
- Only a 1 year warranty
- Efficiency and solar limits not published
- 25 A is slow for a big lithium bank
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its current. How we rank explains each one.
Specifications
| Charging | |
|---|---|
| Charge current | 25 A |
| Input battery | 12 V |
| Output battery | 12 V |
| Battery types | AGM, gel, calcium, lead acid, LiFePO4 |
| LiFePO4 profile | Yes |
| Smart alternator support | Yes |
| Solar | |
| Solar input | MPPT |
| Build | |
| Bluetooth | No |
| Weight | 3.2 lb |
| Warranty | 1 year |
Alternatives in this current
Victron Orion-Tr Smart 12/12-18 Isolated
#3 in Up to 30 AFull review
For boats and vehicles that need an isolated charger, or anyone who wants Victron Bluetooth and a 5 year warranty on a small house bank.
Off Grid Stores $162.19$162.19
Renogy 20A DC-DC Charger
#5 in Up to 30 AFull review
For a van or camper with one 100 Ah lithium battery and a short cable run. It does the basic job well at the lowest price of the big brands.
Amazon $140.99$140.99
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