Dell Latitude 5420 Battery
New replacement battery for the Dell Latitude 5420 — the most common corporate Dell of its generation. Part-number matched to your unit, with a full 1-year warranty.
Which laptops this battery fits
Dell Latitude 5420. The 5420 shipped with more than one battery capacity, so we confirm the exact part number from your service tag or battery label before dispatch.
Dell Latitude 5420 Laptop Battery — specifications
Dell Latitude 5420 Laptop Battery: 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.
The fleet favourite, re-powered
The Latitude 5420 is everywhere in Indian offices, and by now the original batteries on early units are showing their age — shorter runtime, unexpected shutdowns, or Dell's own diagnostics flagging battery health. A new battery is a 10-minute bottom-panel job that resets the clock.
Why a 1-year warranty matters on a battery
Battery faults show up early or not at all — a full year of coverage means any defective cell pack is our problem, not yours. Keep the invoice; the warranty is registered against it.
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.
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
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.
Frequently asked questions
The 5420 has different battery capacities — which will I get? +
Do you replace batteries for company fleets? +
What does the warranty cover? +
Will I receive a proper bill? +
Do you deliver across India? +
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.