
24V 30 Amp Battery Charger — Automatic, 6-Step Float/Boost
The 24V 30 amp battery charger from Samco Battery (SB-24-30DG) charges compatible 24V lead-acid battery banks — two 12V batteries in series — through a six-step current knob from Minimum to Maximum, with Maintenance (Float) and Charging (Boost) modes and a live digital ammeter. Built for 200–300Ah banks in trucks, tippers, buses, JCBs, forklifts, DG sets and 24V solar stores. ₹11,253 with GST, free delivery across Delhi and every Delhi NCR city, free shipping pan-India, 6-month warranty, dispatched from Delhi in 1–2 days.
What is a 24V 30 amp battery charger — and who is it for?
A 24V 30 amp battery charger pushes up to 30 amps of DC current into a 24-volt battery bank — in India, almost always two 12V batteries connected in series, as found in trucks, tippers, buses, JCBs, forklifts and larger DG sets. At the top step, its 30A maximum output can provide substantially more charging current than a 10A charger, making it suitable for larger banks and shorter charging windows. A six-step knob marked Minimum to Maximum sets the charging current, and the charger regulates the current itself according to the battery's condition. Two modes cover the whole job: Charging (Boost) to bring the bank back, and Maintenance (Float) to maintain it at the charger's specified float level for standby use, when that voltage is appropriate for the battery. This Samco Battery model is a high-frequency SMPS charger with a 160–280V AC input range designed to accommodate a wide range of mains supply conditions.
Where this 24V 30A charger fits
Heavy commercial vehicle fleets — Tata, Ashok Leyland and Eicher trucks, tippers and buses — plus JCB backhoes and earthmovers, forklift and electric stacker traction batteries, DG set starter banks, telecom and industrial 24V installations, and 24V solar storage.
Using the 6-step knob in 5 steps
- Confirm the bank is 24V — two 12V batteries in series.
- Find the battery maker's recommended charging current (a common guide is 10% of Ah — the top step's 30A suits ~300Ah).
- Connect the clamps — red to positive first, then black.
- Switch on, step the knob to the setting closest to the recommended current, and watch the live meter.
- When the bank is charged, leave it on Float for maintenance — or switch off and disconnect.
What the 24V 30 amp charger is used for in India
🚛 Truck, tipper & bus fleet benches
The depot workhorse. HCV starter banks come through the bench all day; at the top 30A step, the higher charging current can reduce charging time for larger battery banks.
🚜 JCB & earthmover banks
Backhoe loaders, excavators and haulage tippers run 24V starters. A dead machine at site costs idle days — suitable for workshop charging where a higher charging current is required.
🏭 Forklift & stacker traction banks
24V traction batteries of 200–300Ah where a smaller charger would run most of a day. Float mode maintains the bank between shifts for standby use; for smaller stacker banks, see the 24V 20A FCBC.
⚡ DG sets & industrial standby
Starter banks for larger gensets and industrial 24V installations. The wide 160–280V AC input range is designed to accommodate a wide range of site supply conditions.
📡 Telecom & power-room banks
Fast, measurable recharge of 24V backup banks within a service window — the ammeter shows exactly what's going in.
☀️ 24V solar storage
Larger off-grid banks topped up from mains after a stretch of cloudy, low-generation days. For benches that also handle 12V, see the dual-voltage range.
Samco Battery's 24V lineup compared — which charger for your bank?
| Charger | Output | Price (incl. GST) | Best for |
|---|---|---|---|
| 24V 30A AutomaticTHIS PAGE | 6-step knob + ammeter · Float/Boost | ₹11,253 | 200–300Ah banks · shorter charging windows |
| 24V 20A FCBC | 0–20A + Float mode | ₹9,174 | Stackers & standby banks on float |
| 24V 15A Digital | 0–15A variable | ₹5,169 | 100–150Ah banks |
| 24V 10A FCBC | 10A + Float | ₹4,485 | 40–100Ah banks |
| 24V 10A Analog | 10A fixed | ₹3,507 | Basic truck bench |
| 12V/24V Dual | Auto-sensing | View range | Benches doing both 12V & 24V |
24V 30 amp battery charger — full specifications
| Specification | Details |
|---|---|
| Charger type | Automatic — high-frequency SMPS |
| Output voltage | 24V DC |
| Output current | Up to 30A maximum, 6-step selection |
| Current control | 6-step knob (Minimum to Maximum), charger-regulated |
| Charging modes | Maintenance (Float) / Charging (Boost) |
| Input supply | 160–280V AC, 50Hz — built for Indian voltage fluctuations |
| Display | Digital ammeter — live charging current |
| Operating range | Approximately 100Ah–300Ah, with the current step matched to the battery |
| Best-fit range | Approximately 200Ah–300Ah at the top step (30A) |
| Battery types | Tubular, flat plate, SMF, VRLA and AGM lead-acid. GEL available only with GEL-specific charging-voltage configuration, set at order |
| Protection | Overload, short circuit and reverse polarity |
| Country of manufacture | India — designed, built and tested in Delhi |
| Part number | SB-24-30DG |
| Warranty | 6 months against manufacturing defects — warranty & returns |
| Returns | 3-day return window; return shipping paid by customer |
Setting the current: choose the step closest to the battery maker's specified charging current without exceeding it — a common starting guide is 10% of Ah capacity, but the manufacturer's specification always takes priority. GEL batteries: GEL specifies a lower charging voltage than flooded or AGM cells, so the charger is configured for GEL before dispatch — tell us it is a GEL battery when you order; it is not a setting you change on the front panel. Charge in a ventilated space and check the battery periodically while it is connected.
Selling across Delhi, every Delhi NCR city, and all of India
Samco Battery sells and delivers across all of Delhi — same/next-day courier to every area of the capital — and to every city in Delhi NCR: Noida, Greater Noida, Gurugram, Ghaziabad, Faridabad, Sonipat, Bahadurgarh, Meerut, Panipat, Rohtak, Rewari, Palwal, Alwar, Hapur, Bulandshahr and the rest of the NCR, free delivery typically in 1–3 days. And all over India: free shipping to 19,000+ pincodes in 3–7 days, COD and UPI accepted everywhere. Walk in to the counter in Gokhale Market, Kashmere Gate — call ahead and we'll have a unit running on a live bank when you arrive.
हिंदी में — 24V 30 एम्पियर बैटरी चार्जर
Samco Battery का 24 वोल्ट 30 एम्पियर ऑटोमैटिक बैटरी चार्जर — SMPS तकनीक, 6-स्टेप करंट नॉब (मिनिमम से मैक्सिमम, 30A तक), फ्लोट/बूस्ट मोड और लाइव डिजिटल मीटर के साथ। ट्रक, टिपर, बस, JCB, फोर्कलिफ्ट, DG सेट और 24V सोलर बैंक चार्ज करने के लिए — यानी दो 12V बैटरी सीरीज़ में जुड़ी हों। कीमत ₹11,253 (GST सहित), दिल्ली और हर Delhi NCR शहर में फ्री डिलीवरी, पूरे भारत में फ्री शिपिंग, 6 महीने वारंटी। दिल्ली के कश्मीरी गेट (गोखले मार्केट) में शोरूम — आकर चालू हालत में देखें, या WhatsApp पर ऑर्डर करें।
24V चार्जर किस बैटरी के लिए है?
150Ah बैटरी चार्ज कर सकते हैं?
डिलीवरी में कितने दिन लगते हैं?
Why India buys chargers from Samco Battery
Made in Delhi since 2000
25+ years of charger-building at Gokhale Market, Kashmere Gate. Each charger is tested before dispatch.
Factory-direct price
You buy from the manufacturer, not a reseller — no distributor margin, and a GST invoice on every order for input credit.
Free shipping, Delhi to all India
Free delivery across all of Delhi and every Delhi NCR city; free shipping to 19,000+ pincodes across the rest of India. COD and UPI accepted.
Warranty by the maker
6 months against manufacturing defects, honoured by the people who built the charger — plus a 3-day return window.
Alternatives to the 24V 30 Amp charger
24V 30 amp battery charger — FAQs
What is the price of a 24V 30 amp battery charger in India?
What size 24V bank is a 30A charger suited to — and is 30A too much for smaller batteries?
How does the six-step current knob work?
How do I know whether my system is 24V?
Can I charge two 12V batteries in series?
Will it keep working when mains voltage fluctuates?
SMPS or transformer charger — which is better for a 24V bank?
How long does a full charge take?
Does it have a Float or maintenance mode?
Does it work with GEL, AGM and sealed batteries?
Will it charge a single 12V battery, or a 36V/48V bank?
Which vehicles and machines in India use a 24V system?
Do you sell and deliver across Delhi NCR and the rest of India?
Where can I buy a 24V 30 amp charger in Delhi?
Is shipping really free, and is GST included?
What warranty and returns apply?
Do you offer dealer or bulk pricing?
21 Gokhale Market, Near Kashmere Gate Metro Station
Delhi – 110054, India
Open 11:00 AM – 5:00 PM, Monday to Saturday · +91 99539 35912 · View on Google
Selling across all of Delhi, every city in Delhi NCR, and shipping free all over India.
Page last updated: 27 September 2026