12V Bike Battery Charger 3A automatic, with auto cut-off at 14.6V

For 12V batteries, the Samco Battery 3A automatic charger (₹993, all taxes included) is our pick — and here is the reasoning. Most options at this price are basic transformer units with no automatic control: they keep pushing current until you unplug them, so they need close supervision during charging. Ours instead provides automatic charging control — stopping when the battery reaches approximately 14.6V — shows live voltage and current while it works, and carries a 6-month warranty from a Delhi manufacturer that has built chargers since 2000. If your battery is above 30Ah, step up to the 6A or 10A models rather than using a 3A unit.

Yes — on most bikes and scooters you can reach the terminals without pulling the battery out: under the seat on the Activa, behind a side panel on most motorcycles. Connect the clips, switch on, and the charger handles the rest, including stopping at full. Park in a ventilated spot and keep sparks and flames away while charging. Never charge a leaking or swollen battery — replace it.

The charger can provide up to 3A, while the actual charging current varies during charging. Always follow the battery manufacturer's recommended charging current. For reference: output is highest when the battery is emptier and tapers as it fills (CC-CV charging), then charging stops at approximately 14.6V.

Often yes — "dead" usually means deeply discharged, not destroyed. Voltage at rest tells you which case you're in: about 12.6V or more is full; 12.0–12.4V is discharged and only needs charging; 11.5–12V is deeply discharged and needs charging now; below about 10.5V usually means a dead cell. A battery reading roughly 10–11V may recover with a complete charge, depending on its condition. Practical test: one full charge, then one week — if a freshly charged battery still drops within days, a cell has failed and the battery needs replacing. A purpose-built regeneration & desulfation charger can sometimes recover a sulphated battery before you scrap it.

Automatic charging control stops charging when the battery reaches approximately 14.6V. For overnight charging, use only with compatible battery types and follow the battery manufacturer's charging instructions. The compatible types are flooded, SLA, VRLA, AGM and MF. GEL batteries usually specify a lower charging voltage — confirm with us and your battery maker before use — and never connect lithium-ion or LiFePO₄ packs. Reverse-polarity, short-circuit and overload protection stay active throughout. Even so, charge where you can check on the unit periodically.

As a rough estimate, a 7Ah battery may take around 3 hours from a deep discharge. Charging time can be approximated from battery capacity and average charging current, but actual time varies significantly with depth of discharge, battery condition, temperature and charging characteristics.

Most 12V bike or scooter batteries from 4Ah to 14Ah — the lead-acid, MF, SLA, VRLA and AGM types commonly fitted to motorcycles and scooters sold in India. It also charges compatible sealed backup batteries up to 30Ah, including CCTV and alarm packs. Not suitable for lithium-ion or LiFePO₄ packs; GEL requires confirmation of the manufacturer's specified charging voltage before use.

Baar-baar discharge hona usually teen cheezon se hota hai: (1) short rides, jahan bike ka alternator battery charge karne ka time nahi paata; (2) koi light ya accessory on reh jaata hai; ya (3) 3–4 saal purani battery jiski cells kamzor ho gayi hain. Is charger se battery full charge karke rakhiye — weekend ya mahine bhar chhutti ke baad bike turant start hogi. Agar freshly charged battery bhi 2–3 din mein down ho jaati hai, to battery ya wiring check karwaiye.

₹993, all taxes included, with free delivery in Delhi NCR and free shipping across India. WhatsApp or call 99539 35912 — Samco Battery confirms availability, takes your address and dispatches from Delhi, usually the same or next working day. COD and UPI are accepted, and dealer and wholesale pricing is available on volume orders.

We sell across all of Delhi and every city of Delhi NCR — and we ship all over India, across all 28 states and 8 union territories. Orders dispatch from 21 Gokhale Market, Near Kashmere Gate Metro Station, Delhi – 110054, India, via India Post Speed Post and Trackon Courier. Delhi NCR orders typically arrive in 1–2 days; the rest of India in 3–7 working days. Shipping is free on every order, and you can also pick up at the shop, 11 AM–5 PM, Monday to Saturday.

SLA, VRLA, AGM and MF sealed batteries are supported. GEL is the exception: this charger cuts off at a fixed 14.6V, which is above the charging voltage most GEL batteries specify, so confirm with Samco Battery and your battery maker before charging a GEL battery. Not intended for lithium-ion or LiFePO₄ packs.

Six months against manufacturing defects, and a 3-day return window on unopened goods in original packaging, with return shipping paid by the customer. Full terms on the warranty and returns page.

Yes. Dealer and wholesale rates are available for bike workshops, battery shops and CCTV installers — in Delhi NCR and across India. Send your quantity on WhatsApp or call 99539 35912 for a trade quote.