Battery Tender 022-0148-DL-WH vs NOCO GENIUS1
Battery Tender 022-0148-DL-WH
The short answer
Battery Tender 022-0148-DL-WH and NOCO GENIUS1 finish almost level in our scoring (7.8 vs 7.8 out of 10), so the right pick depends on what you value most. Battery Tender 022-0148-DL-WH is stronger on long-term maintenance performance, durability, weather & cold resistance and safety, certifications & energy. NOCO GENIUS1 is stronger on ease of use & hookup and value. At current verified prices, the NOCO GENIUS1 costs about $155.04 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 GENIUS1 if: Budget shoppers storing a motorcycle, mower, ATV or other battery of about 30Ah or less. Car- or boat-battery owners should step up to the GENIUS2 ($49.95, 2A, IP65) or the GENIUS5.
Scores by criterion
| Criterion | Battery Tender 022-0148-DL-WH | NOCO GENIUS1 |
|---|---|---|
| Long-term maintenance performance | 8.5Each bank runs its own float maintenance, so one bad battery doesn't affect the others. | 7.3Smart maintenance with temperature compensation, but The Drive reports timeouts after about three days, which undercuts set-and-forget. |
| Battery compatibility | 7.5Four 12V batteries; Amazon lists LiFePO4, but the manufacturer states lithium support inconsistently; no 6V. | 7.86V/12V, lead-acid and LiFePO4 at this price; charging rated to about 30Ah (maintains larger batteries). |
| Ease of use & hookup | 7.8One outlet for four vehicles, with an LED per bank. | 8.2Compact, silent and fanless, with simple LEDs. |
| Durability, weather & cold resistance | 7.5IP65, but only a 2-year warranty. | 6.8Only IP60, so not splash-resistant; 3-year warranty. |
| Safety, certifications & energy | 8.5ETL/cETL listed and CEC/DOE compliant (manufacturer page). | 7.0No recall found; no third-party safety mark confirmed. |
| Value | 6.8Expensive up front, reasonable per bank; stock is volatile. | 9.3$29.95 with lithium and 6V support is the best price-to-capability ratio for small batteries. |
Specifications
| Spec | Battery Tender 022-0148-DL-WH | NOCO GENIUS1 |
|---|---|---|
| Max charge current | 1.25 A | 1 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 | — | 30 Ah |
| Charging banks | 4 banks | 1 banks |
| Temperature compensation | — | Yes |
| Charges deeply discharged (<1V) batteries | — | Yes |
| Ingress protection | IP65 | IP60 |
| Warranty | 2 years | 3 years |
| Safety / efficiency certifications | ETL & cETL; FCC, ICES, CEC, DOE | — |
| 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 GENIUS1
Pros
- Lowest price among the smart maintainers here
- 6V/12V and LiFePO4 support
- Temperature compensation and Force mode
- 3-year warranty
- Silent, fanless design
Cons
- Best for batteries of about 30Ah or less
- Can time out after about three days, per The Drive
- IP60 housing, not water-resistant
- Slow, up to two days to charge a 12V battery
A smart small-battery maintainer at a budget price, with limits you should respect.
Full NOCO GENIUS1 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.