No Sew SWT3650 12 V 6 A battery charger
A 12 V 6 A automatic charger and maintainer with digital display and pulse repair for lead-acid and LiFePO4 batteries
- Amperage6 A
- Product colorGray
- Key featuresGray, 6 A, 100 V AC, 12 V, 1 Year Manufacturer, false
- 12 V 6 A output charges cars motorcycles boats ATVs UTVs golf carts lawn mowers
- Digital display shows real-time voltage current percentage status CHG ERR FUL at a glance
- Pulse repair revives mildly sulfated batteries slows aging activates cells extends service life
- Built-in protection guards against reverse connection short circuit over-temperature over-current spark-free operation
- Lightweight portable 2-in-1 charger maintainer supports lead-acid AGM gel LiFePO4 maintenance-free batteries
12 V 6 A charger for multiple battery types
The No Sew SWT3650 is a 12 V 6 A automatic battery charger and maintainer designed for lead-acid AGM gel and LiFePO4 batteries. It suits cars motorcycles boats ATVs UTVs golf carts and lawn mowers. A built-in digital display shows real-time voltage current charging percentage and status codes such as CHG ERR and FUL.
Suitable for 12 V vehicle and leisure batteries
This unit serves owners who need both charging and long-term maintenance for 12 V batteries in seasonal or daily-use vehicles. It is not for users who require floating charge on AGM batteries or who need to charge lithium chemistries other than LiFePO4. Buyers wanting higher amperage or multi-voltage capability should look elsewhere.
Pulse repair for sulfated lead-acid batteries
The charger includes an intelligent pulse repair function that targets mildly sulfated lead-acid cells to restore capacity and extend service life. This repair mode is strictly not for lithium batteries. Safety protections cover reverse connection short circuit over-temperature and over-current with spark-free operation.
How it compares
Measured against everything we stock in Jump Starters, Chargers & Power Packs, at today’s prices. Recalculated every night.
- Price $15.99
- Pricier than about 55% of the 1,744 comparable items (median $14.99).
Specifications
| Product | |
|---|---|
| Brand name | TEMOLA |
| Model name | SWT3650 |
| Product color | Gray |
| Power | |
| Amperage | 6 A |
Questions about this item
What type of 12 V battery do I need to connect to the SWT3650 for it to charge?
The charger works with 12 V lead-acid AGM gel LiFePO4 and maintenance-free batteries found in cars motorcycles boats ATVs UTVs golf carts and lawn mowers
Can I leave the SWT3650 connected to an older AGM battery that sits unused for months?
Yes it functions as a maintainer for long-term maintenance but the manufacturer notes no floating charge for AGM batteries
How do I know the SWT3650 is charging correctly once I hook it up?
The built-in digital display shows real-time voltage current charging percentage and status codes CHG ERR and FUL so you can monitor the process
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