Renogy REGO 60A DC-DC Charger
#4 in 40 A and upFull review
For an RV owner building a REGO system who wants Bluetooth and RV-C built in. Otherwise the plain 60 A model is far cheaper.
Amazon $429.99$429.99
The Renogy REGO 60A DC-DC Charger is the better DC-DC charger overall, rated 3.7 to 3.6. The Renogy REGO 60A DC-DC Charger leads on features and warranty. The Sterling Pro Batt Ultra BB1260 wins on value. The Sterling Pro Batt Ultra BB1260 costs $111.24 less ($318.75 vs $429.99).
Sterling Pro Batt Ultra BB1260
#7 in 40 A and upFull review
For boats and big RV banks that need lots of alternator current and fine control over charge voltages. Van builders short on space will find the Orion XS smaller and easier.
Amazon $318.75$318.75
Prices were last checked October 31, 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 Renogy REGO 60A DC-DC Charger for features (smart alternator support, Bluetooth vs smart alternator support) and warranty (3-year warranty vs 2-year warranty).
- Choose the Sterling Pro Batt Ultra BB1260 for value ($5.31 per amp ($318.75, 60 A) vs $7.17 per amp ($429.99, 60 A)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 40 A and up DC-DC charger; a clear win is highlighted. How we rank explains each one.
| Factor weight | Renogy REGO 60A DC-DC Charger | Sterling Pro Batt Ultra BB1260 |
|---|---|---|
| Overall rating | 3.7/5 | 3.6/5 |
| Value 30% | 58 $7.17 per amp ($429.99, 60 A) | 80 $5.31 per amp ($318.75, 60 A) |
| Charge current 20% | 100 60 A | 100 60 A |
| Efficiency 10% | 67 94% peak efficiency | 50 efficiency not published (neutral score used) |
| Features 20% | 50 smart alternator support, Bluetooth | 25 smart alternator support |
| Warranty 20% | 50 3-year warranty | 25 2-year warranty |
Specifications
| Renogy REGO 60A DC-DC Charger | Sterling Pro Batt Ultra BB1260 | |
|---|---|---|
| Charging | ||
| Charge current | 60 A | 60 A |
| Input battery | 12 V | 12 V |
| Output battery | 12 V | 12 V |
| Battery types | AGM, gel, flooded, LiFePO4 | - |
| LiFePO4 profile | Yes | Yes |
| Smart alternator support | Yes | Yes |
| Peak efficiency | 94% | - |
| Solar | ||
| Solar input | No | No |
| Build | ||
| Bluetooth | Yes | No |
| Ingress rating | - | IP21 |
| Weight | 7 lb | 3.1 lb |
| Warranty | 3 years | 2 years |
| Released | 2022-03-27 | 2025-10 |