SMPS · FCBC Technology · Expert Recommended · Made in India
12V 24V Automatic Battery Charger 15 Amp — Variable Current SMPS
One charger for all lead-acid batteries — car, bike, inverter, truck, DG set, forklift, e-rickshaw. Auto-detects 12V or 24V. Adjustable 0–15A in 5 steps. Recommended by Arender Siali, CECRI-trained electrochemical expert with 25+ years in battery technology. Built for Indian workshops and 24×7 commercial use.
Trained at CECRI — Central Electro Chemical Research Institute, Karaikudi, Tamil Nadu (India's premier electrochemical R&D institution under CSIR). Life member of SAEST. 25+ years specialising in battery charger design, lead-acid battery recovery and SMPS technology for Indian conditions.
Detects 12V or 24V instantly. No manual switch, no wrong-voltage damage.
3A → 6A → 9A → 12A → 15A. One knob for every battery from 4Ah to 200Ah.
Live current display. Know exactly how fast your battery is charging.
Breaks lead sulphate crystals on plates. Recovers weak, old and idle batteries.
Boost mode lifts batteries too flat for ordinary chargers to recognise.
Reverse polarity, overload and short circuit protection. Safe in any workshop.
High-speed cooling fan. Runs all summer in non-AC garages without throttling.
Duty-rated for round-the-clock operation at service centres and workshops.
Boost Mode vs Float Mode — When to Use Each
⚡ Boost Mode
Active charging and repair. Higher voltage charges fast and breaks sulphate crystals on plates. Use for dead or deeply discharged batteries.
🌿 Float Mode
Maintenance and storage. Holds a fully charged battery at safe voltage without boiling electrolyte. Ideal for showrooms and parked vehicles.
Expert tip (Arender Siali): Set charging current to ~10% of battery Ah. For a 100Ah battery, use 10A. Reduce current if battery becomes warm during charging.
Works With All Lead-Acid Battery Types & Vehicles
| Input | 220V AC, 50Hz |
| Output Voltage | 12V / 24V (Auto Select) |
| Charging Current | 0–15A · 5-Step Rotary Knob |
| Battery Range | 4Ah (bike) to 200Ah (truck / inverter) |
| Battery Types | Lead Acid, VRLA, SMF, AGM, Tubular, Gel |
| Cooling | High-Speed Fan · 45°C+ Rated |
| Charging Modes | Float & Boost (Switch Selectable) |
| Display | Digital Ammeter — Live Current |
| Protection | Reverse Polarity, Overload, Short Circuit |
| Duty Cycle | 24×7 Continuous Commercial |
| Warranty | 6 Months from Purchase |
| Country of Origin | India 🇮🇳 |
| Model | SMPS-1224-15A |
Compatible Brands
Yes. The auto voltage detection circuit identifies 12V or 24V and adjusts output instantly — no manual switch. This prevents wrong-voltage damage, a common cause of battery failure with older chargers.
4Ah to 200Ah — from motorcycle batteries to truck, inverter and DG set batteries. Set current to approximately 10% of the battery's Ah rating. For 100Ah, use 10A and reduce if it warms up.
Yes. Switch to Boost mode — it delivers higher voltage to recover batteries too flat for ordinary chargers to detect. Essential for workshops recovering dead car, inverter and truck batteries daily.
Float Cum Boost Charging. Boost mode charges fast and breaks lead sulphate crystals on battery plates — this is the Battery Repair function. Float mode holds a full battery at safe storage voltage without boiling the electrolyte, ideal for showrooms and workshops.
Approximately 4–5 hours from 50% charge, accounting for ~15% lead-acid charging inefficiency. Use the Charging Time Calculator above for your exact battery and charge level.
Yes. COD and UPI are both available on orders placed via WhatsApp or phone. Call or WhatsApp +91 9953935912 and our team will arrange COD delivery to your location, including rural areas, small towns and villages across India.
Yes — pan-India to 19,000+ PIN codes across all 28 states and 8 union territories, including Tier-2 and Tier-3 cities, small towns and villages. Orders dispatch from Delhi in 3–7 business days.
Warranty (6 months): Covers manufacturing defects in circuits, display, safety systems and cables from purchase date. Physical damage, power surges, water damage and unauthorised modifications are excluded. Keep your invoice — required for all claims. Full Warranty Policy ↗
Returns (3 days): Return unopened in original packaging within 3 days for a full refund. Return shipping is the customer's responsibility. Refund processed in 3–5 business days.
Shipping: Dispatched from Delhi. Delivered in 3–7 business days to 19,000+ PIN codes pan-India. COD and UPI available on request.
Mon–Sat · 11 AM – 5 PM IST
Samco Battery · Est. 2000
21 Gokhale Market, Near Kashmere Gate Metro Station,Delhi – 110054, India