B-stock Ctek automatic charger D250 SE, battery charger, defective product

execution

• Fully automatic, temperature-compensated charging while driving at 20 A for batteries between 40 Ah and 300 Ah
• Dual input (solar module and alternator in parallel)
• Compatible with smart generators
• Solar module charge controller with MPPT (Maximum Power Point Tracking)
• Selectable lithium* and lead-acid mode 12V lithium batteries (LiFePO4, Li-Fe, Li-iron, LFP)
• Battery disconnect function requires no diodes or VSR relays
• Adjustable AGM mode: 14.4 V or 14.7 V
• Maximized charging efficiency to increase battery performance and battery life
• Temperature sensor for optimizing the charging process in cold environments
• Splashproof and dustproof (IP65)
• Compatible with SMARTPASS 120 for the ultimate 140A power management solution

Product details

• Operating voltage 12 V

• Recommended battery capacity at 12 V max. 300 Ah

• Recommended battery capacity at 12 V: min. 40 Ah

• Suitable for lithium, lead-acid, lead-gel, lead-calcium, and AGM batteries.

• Weight 0.7 kg

• Charging current at 12V 20 A

• Width 110 mm

• Height 65 mm

• Length 192 mm

• Maximum reverse current: Less than 1 Ah/month

• Protection class IP65

• Product type: Automatic charger