This is the CPU controlled Reverse Pulse Technology Battery charger from Ultipower.
Reverse pulse charging technology (patented) desulphanates and revives deeply discharged batteries. It recovers over discharged batteries and tell you if a battery is recoverable or not. You can see this on the display, on start-up it will go into TEST mode and apply a high charging voltage to the battery, stop and measure the rate of voltage drop. If the rate of drop is excessive it will inform you that the battery is unable to be successfully recovered and will stop charging.
Ambient Temperature: -20°C to +50°C
Cooling: Fan Cooling
Charger Type: 7 step, full automatic switch mode
Batteries: 36V lead-acid batteries
Terminals: Alligator Clamps
Charging rate: 3A
Net Weight: 0.79KG
Protection: Reverse polarity, output short circuit, overload.
Digital display shows: Charging stage, voltage, amp flow, temperature
Perfect Charger for Wheelchair, sccoter and Electric vehicle batteries. Suitable for 36v batteries between 14AH and 65AH. It can charge conventional Flooded Lead Acid, Calcium, VRLA & GEL batteries.
Reverse Pulse Technology
You can see this on the display in some of the charging stages it will charger for a few seconds and then for a few milliseconds pulse the current in the opposite direction.
1 Reducing battery internal impedance, temperature rise and gassing (by up to 15%)
2 Restore the sulfate into liquid to recover battery capacity.
3 Maintain battery, extend battery service life. This will helps you to cut considerable costs on battery maintenance.
Once you use an Ultipower reverse pulse battery charger you will not use another type ever again.
The product manual for this unit is here: https://waveinverter.co.nz/download/Ultipower-User-Manual.pdf
Comes with 12 month RTB Warranty