This product is a charger that can charge 12V or 24V lead-acid batteries. It can also start vehicles equipped with lead-acid batteries.
This GYS NEOSTART 420-620 manual describes lead-acid battery chargers and vehicle starters. It states that the models charge and start 12V or 24V liquid-electrolyte lead-acid batteries within specified capacity ranges.
It gives charger and starter procedures, warnings, protection details, troubleshooting, warranty, and conformity information. The mains supply is 230V 50/60Hz. This manual is written in French.
| Charge capacity (NEOSTART 420) | 20 Ah to 1000 Ah at 12V or 24V |
|---|---|
| Charge capacity (NEOSTART 620) | 20 Ah to 1350 Ah at 12V or 24V |
| Starting capacity (NEOSTART 420) | 35 Ah to 160 Ah at 12V or 24V |
| Starting capacity (NEOSTART 620) | 45 Ah to 200 Ah at 12V or 24V |
| Mains supply | 230V 50/60Hz |
| Charge 1 range (NEOSTART 420) | 35 to 120 Ah |
| Charge 2 range (NEOSTART 420) | 120 to 400 Ah |
| Charge 1 range (NEOSTART 620) | 45 to 200 Ah |
| Charge 2 range (NEOSTART 620) | 200 to 600 Ah |
| Fuse reference | 054547 |
| Boost precharge time | about 5 min |
| Thermal reset time | about 1/4h |
| Sealed battery charge stop voltage | 14.4V for 12V; 28.8V for 24V |
| Harmonised standards | EN 60335-2-29, EN 55014-1 and 55014-2, EN 61000-3-2 and 61000-3-3 |
| CE marking date | 2013. 01/01/13 |
It uses a 230V 50/60Hz mains supply.
End of charge is indicated when the ammeter needle is between 0 and 10 A.
Yes, the manual says to connect them in parallel.
The warranty covers manufacturing defects for 1 year from the purchase date.