Dell · Replacement Battery

Dell Precision 3550 Battery

New replacement battery for the Dell Precision 3550, available in both factory capacities — 42Wh (common on i5 configurations) and 68Wh (common on i7 configurations) — each with a 1-year warranty.

Fits Precision 3550 42Wh & 68Wh Options New Replacement Battery 1-Year Warranty
Pricing
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Dell Precision 3550 Laptop Battery (42Wh / 68Wh)
1 Year WarrantyRegistered on invoice
Fitment ConfirmedBefore dispatch
New BatteriesFresh stock, never refurbished cells
Warranty Included6-month / 1-year by model
Fitment ConfirmedPart-number matched first
All-India DeliveryDoorstep shipping
GST InvoiceGenuine tax bill
Compatibility

Which laptops this battery fits

Dell Precision 3550 mobile workstation. Two capacities available: 42Wh (typically i5 configurations) and 68Wh (typically i7 configurations). We confirm which your unit uses from the old battery label or service tag.

Specifications

Dell Precision 3550 Laptop Battery (42Wh / 68Wh) — specifications

BrandDell (compatible replacement)
FitsDell Precision 3550
Option 142Wh — common on i5 configurations
Option 268Wh — common on i7 configurations
TypeLaptop battery — new
Warranty1 Year
From our workshop

Dell Precision 3550 Laptop Battery (42Wh / 68Wh): what you should know

Written by the Siri Technofab technical team — the same people who fit these batteries every week. Last reviewed on 9 July 2026.

Two capacities, one workstation

The Precision 3550 shipped with either a 42Wh or a 68Wh pack depending on configuration. Both fit the same service procedure; the 68Wh simply trades the 2.5" drive bay space for roughly 60% more runtime. If your unit has the 42Wh and no 2.5" drive installed, upgrading to the 68Wh at replacement time is often possible — ask us.

Workstations deserve healthy batteries

A mobile workstation throttles harder on a failing battery — Windows and Dell firmware reduce peak power when the pack can't buffer load spikes. Engineers often report the machine 'feels faster' after a battery swap; that's why.

How to order the right battery

Battery fitment depends on the exact battery part number, not just the laptop model — the same laptop line can ship with different batteries. Send us a photo of your current battery label (or your laptop's service tag) on WhatsApp and we'll confirm the exact match before you pay. Fitting guidance is included with every order, and we can arrange installation support if you need it.

Warranty & after-sales support

1 Year warranty — and we answer the phone

Every battery carries a 1 year warranty registered against your invoice. If a pack develops a defect, we replace it — anywhere in India.

Covered under warranty

  • ✓ Manufacturing defects
  • ✓ Abnormal capacity loss
  • ✓ Charging / detection failure

Not covered under warranty

  • ✕ Physical / accidental damage
  • ✕ Liquid damage
  • ✕ Damage from faulty chargers
1. ReportCall or WhatsApp us with the issue and your invoice number.
2. DiagnoseA quick battery report confirms the fault remotely.
3. ReplaceDefective packs are replaced under warranty — service across India.
Other models

Batteries for other laptop models

We stock replacement batteries across Dell, HP and Apple lines — every one with a fitment check, warranty and GST invoice. Don't see your model? Ask on WhatsApp; we source most part numbers.

Laptop Battery for Dell 7300 Series1 Year warranty MacBook Pro A1708 Battery6 Months warranty HP EliteBook 840 Laptop Battery6 Months warranty Dell Latitude 5420 Laptop Battery1 Year warranty Dell Precision 3571 Laptop Battery (64Wh)1 Year warranty Dell 3570 Laptop Battery1 Year warranty Dell 3561 Laptop Battery1 Year warranty All Dell Laptop BatteriesBrowse every model
Questions

Frequently asked questions

Should I choose 42Wh or 68Wh? +
Match what your unit shipped with (check the old battery label), or ask us whether your configuration supports the larger 68Wh pack — many 3550s without a 2.5" drive can take it for much longer runtime.
How do I check my current battery health? +
Run Dell SupportAssist or type 'powercfg /batteryreport' in Command Prompt — if full-charge capacity is under about 60% of design capacity, replacement is due.
What does the warranty cover? +
The 1 year warranty covers manufacturing defects, abnormal capacity loss and charging failure. Physical or liquid damage is not covered. The warranty is registered against your GST invoice.
Will I receive a proper bill? +
Yes — a genuine GST tax invoice is provided with every purchase, in your name or your company's name.
Do you deliver across India? +
Yes — safe, well-packed doorstep delivery anywhere in India. Batteries ship in protective packaging.

Ready to order? Confirm fitment first — it's free

Send your service tag or a photo of the old battery label, get today’s GST quote, and we dispatch the matched battery with 1 year warranty.

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