Battery Chargers · Head-to-head
Battery Tender 022-0148-DL-WH vs NOCO GENIUS5
Best Multi-Battery Charger
Battery Tender 022-0148-DL-WH
7.8/10
$184.99 at Amazon
Check price at Amazon
The short answer
NOCO GENIUS5 comes out ahead overall with 8.6/10 against 7.8/10 for the Battery Tender 022-0148-DL-WH. Battery Tender 022-0148-DL-WH is stronger on safety, certifications & energy. NOCO GENIUS5 is stronger on long-term maintenance performance, battery compatibility, durability, weather & cold resistance and value. At current verified prices, the NOCO GENIUS5 costs about $115.04 less.
- Choose the Battery Tender 022-0148-DL-WH if: Collectors or households storing three or four 12V vehicles at once from one outlet.
- Choose the NOCO GENIUS5 if: Anyone storing a single car, truck, motorcycle, mower or boat battery (lead-acid or LiFePO4) who wants one unit that maintains all winter and recovers a weak battery in spring.
Scores by criterion
| Criterion | Battery Tender 022-0148-DL-WH | NOCO GENIUS5 |
|---|---|---|
| Long-term maintenance performance | 8.5Each bank runs its own float maintenance, so one bad battery doesn't affect the others. | 8.8Automatic float/maintenance with temperature compensation and Force mode for low batteries; Bob Vila confirmed it auto-switches to maintain. |
| Battery compatibility | 7.5Four 12V batteries; Amazon lists LiFePO4, but the manufacturer states lithium support inconsistently; no 6V. | 9.26V/12V lead-acid and LiFePO4 up to 120Ah, which covers mowers through full-size trucks. |
| Ease of use & hookup | 7.8One outlet for four vehicles, with an LED per bank. | 8.0Set-and-forget with clear mode LEDs; Bob Vila and The Drive note short leads and a vague manual. |
| Durability, weather & cold resistance | 7.5IP65, but only a 2-year warranty. | 8.3IP65 housing, rated -4°F to 104°F, 3-year warranty; some reports of units dying early. |
| Safety, certifications & energy | 8.5ETL/cETL listed and CEC/DOE compliant (manufacturer page). | 7.5Spark-proof and reverse-polarity protected, no CPSC recall; UL/ETL marks differ by retailer and are unconfirmed on NOCO's site. |
| Value | 6.8Expensive up front, reasonable per bank; stock is volatile. | 8.5$69.95 sold by Amazon for 5A, lithium support and 120Ah coverage. |
Specifications
| Spec | Battery Tender 022-0148-DL-WH | NOCO GENIUS5 |
|---|---|---|
| Max charge current | 1.25 A | 5 A |
| Battery voltages | 12V | 6V / 12V |
| Battery chemistries | Flooded, AGM, gel lead-acid; lithium listed in specs (inconsistent) | Flooded, gel, AGM, maintenance-free lead-acid; LiFePO4 |
| Lithium (LiFePO4) mode | Yes | Yes |
| Max rated battery capacity | — | 120 Ah |
| Charging banks | 4 banks | 1 banks |
| Temperature compensation | — | Yes |
| Charges deeply discharged (<1V) batteries | — | Yes |
| Ingress protection | IP65 | IP65 |
| Warranty | 2 years | 3 years |
| Safety / efficiency certifications | ETL & cETL; FCC, ICES, CEC, DOE | UL Listed per Best Buy listing (retailers list differing marks: ETL/FCC at Canadian Tire, CE/RoHS elsewhere) |
| Power source | AC wall outlet | AC wall outlet |
Battery Tender 022-0148-DL-WH
Pros
- Four independent 1.25A banks
- IP65 housing
- ETL/cETL listed, CEC/DOE compliant
- One outlet for a whole garage
- Recommended by Road & Track and The Drive
Cons
- Expensive overall, about $46 per bank
- Only a 2-year warranty
- Lithium support stated inconsistently
- Often sold out
A good fit for collectors and multi-vehicle households, and overkill for everyone else.
Full Battery Tender 022-0148-DL-WH review →NOCO GENIUS5
Pros
- Works with 6V/12V lead-acid and LiFePO4
- Handles batteries up to 120Ah
- Temperature compensation and Force mode for weak batteries
- IP65 housing, rated to -4°F
- Recommended by The Drive, Autoweek, BestReviews and Auto Express
Cons
- Short leads can make some batteries hard to reach
- Vague manual
- A few reports of early failures
- 5A is slower than 10A units for bulk charging
The best all-round winter maintainer for a single vehicle or small-engine battery, and the one we would buy first.
Full NOCO GENIUS5 review →Both products are part of our guide The Best Battery Maintainers / Trickle Chargers for Winter Storage of 2026, where you can see every pick, how we score and current prices from each retailer.