24 V battery charger-booster DOCTOR CHARGE 131

12 Vlithiumlead-acid

Overview
Multifunctional professional electronic battery charger (BATTERY MANAGER) for complete maintenance of WET, GEL, AGM, MF, PbCa, EFB and Li 12V/24V batteries. Designed for workshop, bodyshop and dealer support activities including vehicle diagnostics. Fitted with an LCD screen for status and diagnostics.

Main functions

• Pulse Tronic 8‑phase charging algorithm with automatic adaptation to selected battery technology and AUTO recognition of battery type.
• Automatic charging and maintenance cycles tailored to battery chemistry.
• BOOST mode for fast charging.
• COLD mode for charging and maintenance at low ambient temperatures.
• Stable POWER SUPPLY for diagnostics (BSU), battery change support (SUPPLY) and showroom battery maintenance.
• RECOVERY function for recovery of sulphated or deeply discharged batteries.
• EQUALIZATION function for periodic regeneration to restore optimal battery functionality.
• TESTER for terminal voltage, starting capacity (CCA) and vehicle alternator check.
• Start aid (START AID) for engine cranking assistance.
• Cable extension compensation to offset voltage drop on long leads.
• Integrated PFC (Power Factor Correction) for reduced mains draw and more stable charging current.
• LCD display and protections against overcharge, short circuit and reverse polarity.
• Supplied with 6 m cables fitted with clamps.

Batteries supported

• WET
• GEL
• AGM
• MF
• PbCa
• EFB
• Lithium (Li)

Supplied accessories

• NEGATIVE CABLE + CLAMP 1X010 L=6.00M
• CABLE 10 MM² 6 M POSITIVE CLAMP

Technical data

• Code: 807857
• Single-phase mains voltage: 115/230 V
• Mains frequency: 50 / 60 Hz
• Charging absorbed power: 1800 W
• Charging voltage: 12 / 16 / 24 V
• Effective charging current: 140 A (12V) / 70 A (24V)
• Rated charge current (EN60335-2-29): 120 A (12V) / 60 A (24V)
• Start current 1V/C (EN60335-2-29): 180 A (12V)
• Min. rated capacity: 15 Ah
• Max rated capacity: 1200 Ah
• Protection degree: IP21
• Dimensions: 37 x 33 x 12 cm
• Weight: 7.70 kg

Product characteristics / specifications

• Product type: Electronic battery charger (Battery Manager) 12V/24V
• Charging technology: Pulse Tronic (8 phases)
• Operating modes: AUTO, BOOST, COLD, RECOVERY, EQUALIZATION, SUPPLY, BSU
• Test functions: Terminal voltage, CCA, alternator check
• Compensation: Cable length compensation
• Power factor correction: Integrated PFC
• Protections: Overcharge, short-circuit, reverse polarity
• Display: LCD
• Compatible batteries: WET, GEL, AGM, MF, PbCa, EFB, Li
• Absorbed power: 1800 W
• Charging current: 140 A (12V) / 70 A (24V) effective
• Nominal current EN60335-2-29: 120 A (12V) / 60 A (24V)
• Start assist current: 180 A (12V)
• Battery capacity range: 15 Ah to 1200 Ah
• Ingress protection: IP21
• Dimensions (HxWxD): 37 x 33 x 12 cm
• Weight: 7.70 kg
• Accessories: 6 m cables with clamps (positive and negative)