Commercial Jump Starters & Smart Chargers
Industrial-grade emergency starting and intelligent battery rejuvenation equipment curated by Saras Auto Electricals. Featuring ultra-high discharge YESPER commercial jump starters (up to 4120A peak), DEMUDA multi-stage pulse desulfating smart chargers, high-voltage 72V multi-battery bank chargers, and AUTOOL ECU flash programming voltage stabilizers.
Heavy-Duty Commercial Jump Starters
Ultra-high-rate lithium jump starter power stations engineered to crank completely dead 12V and 24V batteries in passenger cars, heavy commercial trucks, buses, and heavy earthmovers.
4120A Commercial Grade
Model: SPEED-4120
YESPER Speed 4120 Heavy-Duty Commercial Portable Jump Starter (12V / 24V)
Extreme-output commercial jump starter engineered for fleet operators, recovery vans, and heavy equipment workshops. Delivers a staggering 4120A peak current to start up to 16.0L diesel engines instantly, with integrated 12V/24V intelligent auto-sensing technology.
- Peak starting current: 4120 Amps; Rated for All Gas and up to 16.0L Diesel engines
- Automatic 12V / 24V system voltage detection with spark-proof heavy copper clamps
- High-capacity lithium polymer battery with 10 built-in safety protections
- PD 100W two-way USB-C ultra-fast charging + 600 Lumen emergency LED floodlight
2160A Peak Power
Model: FAST-II-2160A
YESPER Fast II 2160A Peak Lithium Jump Starter with PD65W Fast Charging
High-performance ultra-compact jump starter designed for everyday workshop and emergency roadside service. Delivers 2160A peak cranking amps, capable of starting 9.0L petrol and 7.0L diesel vehicles up to 45 times on a single charge.
- Peak current: 2160 Amps; Starts 12V cars, SUVs, vans, and pickups effortlessly
- PD 65W bidirectional USB-C fast charging: Recharges fully in under 90 minutes
- Smart jumper cables with reverse polarity, overcurrent, and short-circuit alarms
- Ruggedized IP65 water-resistant and dustproof drop-tested industrial housing
Pocket-Sized 1200A
Model: ARMOR-MINI-2
YESPER Armor Mini 2 1200A Ultra-Portable Emergency Jump Starter Power Bank
Lightweight pocket-sized emergency jump starter and power bank delivering 1200A peak cranking output. Starts 6.0L petrol and 4.0L diesel passenger vehicles while providing quick-charge ports for mobile phones, tablets, and 12V tire inflators.
- Peak current: 1200 Amps; Supports up to 6.0L Gas / 4.0L Diesel vehicles
- Dual Quick Charge 3.0 USB output ports for smart devices and accessories
- Ultra-compact lightweight design fits comfortably in vehicle glovebox or tool pouch
- Built-in 3-mode LED flashlight (Steady, Strobe, SOS distress beacon)
Smart Multi-Stage Battery Chargers & Power Supplies
Intelligent microprocessor-controlled battery chargers with pulse repair desulfation, high-voltage multi-battery banks, and clean stabilized DC power supplies for ECU reflashing.
7-Stage Pulse Repair
Model: DEM-30A-SMART
DEMUDA All-in-One Intelligent Repair Battery Charger 30A (12V / 24V)
Professional 30-Amp smart pulse repair battery charger. Features a 7-stage automated charging curve that diagnoses, desulfates, bulk-charges, absorbs, and trickle-maintains Lead-Acid, AGM, EFB, GEL, and Lithium LiFePO4 batteries.
- Charging current: Adjustable up to 30A for 12V and 15A for 24V battery systems
- High-frequency pulse desulfation technology recovers deeply discharged sulfated batteries
- Large digital LCD screen displays charging voltage, real-time current, and battery %
- Automatic temperature compensation adjusts charging voltage according to ambient climate
72V Commercial Bank
Model: DEM-72V-15A
DEMUDA Digital 72V 15A Intelligent 6-Battery Commercial Charger
High-voltage multi-battery bank charger engineered for commercial EV fleets, electric 3-wheelers, solar battery storage, and golf carts. Delivers regulated 72V 15A charging across a series string of six 12V batteries with zero thermal runaway.
- Output voltage: 72V DC with 15 Amps constant high-efficiency current output
- Intelligent multi-stage CC/CV charging profile with automated float cutoff
- Dual high-speed cooling fans with temperature-controlled speed modulation
- Short circuit, reverse polarity, overvoltage, and over-temperature safety circuit
60A High Current Booster
Model: HEAVY-60A-BOOSTER
Commercial Heavy-Duty 12V / 24V 60A Workshop Jump Starter & Fast Charger
Rugged workshop trolley-mounted battery charger and fast engine booster. Provides 60A continuous charging current and high boost output for commercial trucks, tractors, diesel generators, and heavy excavators.
- Selectable 12V and 24V charging voltage with dual high-precision analog ammeters
- Rotary fast-boost timer dial prevents overcharging during emergency boosting
- Heavy-gauge insulated copper booster cables with heavy-duty cast brass clamps
- All-steel chassis fitted with transport handle and oversized industrial rubber wheels
ECU Flashing Voltage Stabilizer
Model: PR460
AUTOOL PR460 Automotive ECU Programming Stabilized Power Supply (12V 70A)
Essential equipment for automotive programming, ECU chip tuning, and software flashing. Provides a rock-solid, ultra-clean 14.0V to 14.8V DC power supply up to 70 Amps, preventing costly ECU bricking caused by voltage dips during module updates.
- Output current: Continuous 70A (Peak 100A) with clean low-ripple DC waveform (<50mV)
- Selectable output modes: Programming Stabilizer Mode (14.2V/14.4V) & Battery Charger Mode
- Digital LED display shows real-time output voltage, current load, and power consumption
- Zero-voltage drop sensing technology compensates for cable resistance under full load
Why Commercial Fleets & Garages Rely on Our Starting Solutions
Engineered for extreme operating environments, severe discharge recovery, and clean ECU programming power.
Instant Starting in Sub-Zero Weather
High-discharge lithium-iron and polymer cells deliver massive cranking amps even when ambient temperatures plummet, starting heavy 16.0L diesel generators and trucks without hesitation.
Pulse Desulfation Extends Battery Life
DEMUDA 7-stage smart chargers generate high-frequency electrical pulses that dissolve stubborn lead-sulfate crystals from battery plates, restoring lost cranking capacity and extending cell life.
Zero-Brick ECU Flashing Protection
During complex online control module updates, cooling fans draw massive electrical loads. AUTOOL PR460 supplies up to 70 Amps of clean ripple-free DC power, keeping battery voltage rock-solid.
Safe Commercial Jump Starting Procedure
How to safely crank heavy vehicles with YESPER commercial starters without electrical surges.
Connect Heavy Clamps
Connect red clamp to positive (+) battery terminal and black clamp to vehicle chassis ground (-). Spark-proof circuitry prevents accidental arcing.
Verify Auto Voltage (12V/24V)
The YESPER Speed 4120 digital display confirms recognized vehicle voltage (12V or 24V) and shows readiness with solid green "READY" indicator.
Crank Engine Ignition
Turn the vehicle ignition key or push the start button. Up to 4120A of peak power rotates the starter motor immediately to fire up the engine.
Disconnect & Recharge
Remove clamps within 30 seconds. Plug the booster into 100W USB-C charger to restore 100% capacity in under 2 hours for the next callout.
Jump Starters & Smart Chargers FAQs
Common questions on vehicle compatibility, pulse desulfation, and warranty in India.
Can YESPER Speed 4120 jump start 24V trucks with completely dead batteries (0.0V)?
Yes! The Speed 4120 includes a dedicated "Force Boost" override button. If battery voltage has dropped below the threshold for automatic voltage recognition, pressing Force Boost delivers full current to resurrect zero-volt systems safely.
Why is AUTOOL PR460 necessary during automotive diagnostics and ECU coding?
During BMW ISTA, Mercedes Xentry, VAG ODIS, or Ford FDRS flash programming sessions, the vehicle’s electric radiator fans, instrument clusters, and CAN-bus networks remain energized for hours. A ordinary battery drops below 12.0V within minutes, aborting flashing and corrupting the ECU. The PR460 holds constant 14.2V clean power up to 70A.
Can DEMUDA 30A smart charger handle Lithium (LiFePO4) batteries?
Yes. The DEMUDA 30A charger features dedicated chemistry modes: Regular Lead-Acid, AGM/EFB Start-Stop, GEL, and 12V/24V Lithium Iron Phosphate (LiFePO4) with internal BMS wake-up algorithm.
What warranty is provided by Saras Auto Electricals?
All YESPER, DEMUDA, and AUTOOL electrical equipment carries a 2-Year Official Manufacturer Warranty supported directly by Saras Auto Electricals. In-house service technicians and complete spare cables, clamps, and internal boards are stocked in India.
Equip Your Workshop or Recovery Fleet Today
Order genuine YESPER commercial jump starters and smart chargers with official GST invoice and guaranteed 2-Year warranty.