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GJKNX GD1JP Battery Replacement for Dell Latitude 5480 5580 5490 5590 Laptop
GJKNX GD1JP Battery Replacement for Dell Latitude 5480 5580 5490 5590 Laptop
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Genuine 68Wh GJKNX Battery for Dell Latitude 5480 / 5580 / 5490 / 5590 – Restore All‑Day Productivity
Exact replacement for Dell part numbers: GJKNX, GD1JP. Works with Latitude 5480, 5580, 5490, and 5590. Also fits some 14" and 15" models from the same generation.
You’re in the middle of a report, a spreadsheet, or a client call – and your Latitude dies. You plug it in, but the battery icon shows 30% left. That’s not a software glitch; it's a worn-out battery that can no longer deliver stable power.
Dell’s original 68Wh battery gave you 6–8 hours of real work when new. After 2–3 years, you’re lucky to get 3. You don’t need to pay Dell’s $100+ price for a replacement. And you definitely don’t want a $30 generic that might swell, trigger BIOS errors, or die in six months.
This genuine-spec 68Wh GJKNX battery delivers OEM performance and safety – without the markup.
Quick Specs – What You’re Getting
| Specification | Value |
|---|---|
| Part Numbers | GJKNX, GD1JP |
| Compatible Models | Dell Latitude 5480, 5580, 5490, 5590 (and similar 14/15″ from 2017–2019) |
| Replace with Part number | GJKNX 93FTF GD1JP 0GD1JP DY9NT 0DY9NT 5YHR4 451-BBZG |
| Compatible with |
Dell Precision 15 3520 Series Dell Precision 15 3530 Series Dell Precision M3520 Series Dell Precision M3530 Series
Dell Latitude 5480 Series Dell Latitude 5488 Series Dell Latitude 5490 Series Dell Latitude 5580 Series Dell Latitude 5590 Series
Dell Latitude 14 5480 Series Dell Latitude 14 5491 Series Dell Latitude 15 5580 Series Dell Latitude 15 5590 Series Dell Latitude 15 5591 Series
Dell Latitude E5480 E5580 E5490 E5491 E5590 E5591 Series |
| Capacity | 68 WHr (watt‑hours) |
| Voltage | 7.6 V nominal |
| Cells | 4‑cell (high‑density) |
| Chemistry | Lithium‑ion |
| Safety Features | Over‑charge, over‑discharge, short‑circuit protection, temperature monitoring |
A healthy GJKNX battery restores your Latitude to its original runtime: 6–8 hours of typical office work (email, web, Office apps) and 4–6 hours under heavier loads (video calls, large spreadsheets, VMs).
OEM vs. Genuine‑Spec vs. Cheap Generic – What’s Actually Different?
Not every battery that fits your Latitude is safe or reliable. Here’s how the three options compare.
| Factor | OEM (Dell) | Our Genuine‑Spec (GJKNX) | Cheap Generic |
|---|---|---|---|
| Cell Quality | Original LG / Samsung / Murata | Same OEM‑grade cells | Unknown, often recycled or low‑grade |
| True Capacity | 68Wh | 68Wh (tested) | Often 40–50Wh (overstated) |
| Protection Circuit | Full PCM with temp sensor | Full PCM | Minimal – risk of swelling or fire |
| BIOS Communication | Accurate fuel gauge | Accurate – Windows shows correct % | May show wrong % or “battery not detected” |
| Physical Fit | Perfect | Perfect, same mold | Loose or too tight; weak latch |
| Charging Behavior | Supports Dell ExpressCharge | Supports ExpressCharge | Slow, overheats, or stops early |
| Longevity | 400–500 cycles | 400–500 cycles | Often fails within 6–12 months |
| Price | $90–130 | $35–75 | $15–25 |
| Warranty | 1 year | 12 months | 30 days or none |
⏱️ For business users and IT managers
A cheap generic might save $30 upfront, but when it swells and cracks the palmrest – or the laptop won’t charge at all – the cost multiplies. Our genuine‑spec battery uses the same safety circuits as Dell’s original, without the markup.
3 Signs Your Latitude Needs a New GJKNX Battery
-
Shuts down at 20–30% – You unplug the charger, and within minutes the screen goes black, even though Windows said you had plenty of charge left.
-
Erratic percentage jumps – Battery drops from 60% to 5% instantly, or stays at 99% for an hour then dies.
-
Physical swelling – The trackpad becomes hard to click, the bottom case bulges, or the battery no longer slides in smoothly. Replace immediately – a swollen battery is a fire risk.
If your Latitude is more than 2–3 years old and showing any of these signs, replace the battery now. It’s cheaper than buying a new laptop.
Why Choose Our Genuine‑Spec GJKNX Battery?
-
Fresh cells – Manufactured within the last 6 months. Date printed on label. No degraded shelf inventory.
-
Exact fit – Same dimensions and connector as Dell original. No modifications needed.
-
Dell ExpressCharge compatible – Charges to 80% in about 1 hour with a genuine Dell adapter.
-
Full safety certification – CE, RoHS, UN38.3 (air transport safe).
-
12‑month warranty – If it fails within 12 months, we send a free replacement.
-
Bulk discounts – Managing a fleet of Latitudes? Contact us for volume pricing.
You don’t need to overpay Dell. But you also shouldn’t trust a no‑name battery that might become a liability. Our genuine‑spec GJKNX gives you OEM quality at a fair price.
How Many Batteries Do You Really Need?
| Usage Pattern | One Battery | Two Batteries (Spare) |
|---|---|---|
| Desk worker (mostly plugged in) | ✔ Enough | Optional |
| Mobile professional (meetings, travel) | ✔ Usually enough | ✔ Nice for all‑day off‑grid |
| Field worker / student (no access to outlets) | Risky – may run out | ✔ Swap and keep working |
| IT fleet manager | N/A | ✔ Keep spares for hot‑swap |
For most mobile professionals, one good battery is sufficient. But if you frequently work away from outlets for 8+ hours, having a spare GJKNX is a low‑cost insurance policy.
Frequently Asked Questions (FAQ)
Q: Will this battery work with my Dell Latitude 5490 or 5590?
Yes. GJKNX and GD1JP are the official replacement batteries for Latitude 5480, 5580, 5490, and 5590. Check your current battery label – if it says GJKNX or GD1JP, this is the direct replacement.
Q: Can I install this battery myself?
Yes, but it requires opening the laptop. Most Latitude 5000 series have a removable bottom cover. You’ll need a small Phillips screwdriver. The battery is held by a few screws and a cable connector. If you’re comfortable with basic repair, follow a YouTube guide. If not, any local repair shop can do it in 15 minutes.
Q: How long does a full charge last after replacement?
6–8 hours of typical office work (email, web, Office). Heavy tasks (video calls, VMs, large spreadsheets) reduce to 4–6 hours. You’ll get back to the original runtime when the laptop was new.
Q: Does this battery support Dell ExpressCharge?
Yes. When used with a genuine Dell 65W or 90W adapter, it will charge to about 80% in one hour. You may need to enable ExpressCharge in Dell Power Manager.
Q: Is this battery safe for air travel?
Yes. At 68Wh, it’s under the FAA 100Wh limit for carry‑on luggage. Always keep spare batteries in carry‑on, never checked, and protect terminals from shorting (use original packaging or tape).
Q: What if my laptop doesn’t recognize the battery?
First, plug in the charger and let it charge for 2 hours. Then restart. If still not recognized, check that the cable is fully seated. In rare cases, a BIOS update resets the battery controller. If none works, contact us for a replacement under warranty.
Q: Do you offer discounts for schools or businesses?
Yes. For orders of 10+ batteries, contact us for a quote. We work with many IT departments and repair centers.
Ready to Extend the Life of Your Latitude?
Don’t throw away a perfectly good laptop just because the battery died. This genuine‑spec GJKNX 68Wh replacement restores original battery life and safety – at a price that makes sense for tight budgets.
Click ‘Add to Cart’ – and get back to working anywhere, not just near an outlet.
Genuine 68Wh GJKNX Battery for Dell Latitude 5480 / 5580 / 5490 / 5590 – Restore All‑Day Productivity
Exact replacement for Dell part numbers: GJKNX, GD1JP. Works with Latitude 5480, 5580, 5490, and 5590. Also fits some 14" and 15" models from the same generation.
You’re in the middle of a report, a spreadsheet, or a client call – and your Latitude dies. You plug it in, but the battery icon shows 30% left. That’s not a software glitch; it's a worn-out battery that can no longer deliver stable power.
Dell’s original 68Wh battery gave you 6–8 hours of real work when new. After 2–3 years, you’re lucky to get 3. You don’t need to pay Dell’s $100+ price for a replacement. And you definitely don’t want a $30 generic that might swell, trigger BIOS errors, or die in six months.
This genuine-spec 68Wh GJKNX battery delivers OEM performance and safety – without the markup.
Quick Specs – What You’re Getting
| Specification | Value |
|---|---|
| Part Numbers | GJKNX, GD1JP |
| Compatible Models | Dell Latitude 5480, 5580, 5490, 5590 (and similar 14/15″ from 2017–2019) |
| Replace with Part number | GJKNX 93FTF GD1JP 0GD1JP DY9NT 0DY9NT 5YHR4 451-BBZG |
| Compatible with |
Dell Precision 15 3520 Series Dell Precision 15 3530 Series Dell Precision M3520 Series Dell Precision M3530 Series
Dell Latitude 5480 Series Dell Latitude 5488 Series Dell Latitude 5490 Series Dell Latitude 5580 Series Dell Latitude 5590 Series
Dell Latitude 14 5480 Series Dell Latitude 14 5491 Series Dell Latitude 15 5580 Series Dell Latitude 15 5590 Series Dell Latitude 15 5591 Series
Dell Latitude E5480 E5580 E5490 E5491 E5590 E5591 Series |
| Capacity | 68 WHr (watt‑hours) |
| Voltage | 7.6 V nominal |
| Cells | 4‑cell (high‑density) |
| Chemistry | Lithium‑ion |
| Safety Features | Over‑charge, over‑discharge, short‑circuit protection, temperature monitoring |
A healthy GJKNX battery restores your Latitude to its original runtime: 6–8 hours of typical office work (email, web, Office apps) and 4–6 hours under heavier loads (video calls, large spreadsheets, VMs).
OEM vs. Genuine‑Spec vs. Cheap Generic – What’s Actually Different?
Not every battery that fits your Latitude is safe or reliable. Here’s how the three options compare.
| Factor | OEM (Dell) | Our Genuine‑Spec (GJKNX) | Cheap Generic |
|---|---|---|---|
| Cell Quality | Original LG / Samsung / Murata | Same OEM‑grade cells | Unknown, often recycled or low‑grade |
| True Capacity | 68Wh | 68Wh (tested) | Often 40–50Wh (overstated) |
| Protection Circuit | Full PCM with temp sensor | Full PCM | Minimal – risk of swelling or fire |
| BIOS Communication | Accurate fuel gauge | Accurate – Windows shows correct % | May show wrong % or “battery not detected” |
| Physical Fit | Perfect | Perfect, same mold | Loose or too tight; weak latch |
| Charging Behavior | Supports Dell ExpressCharge | Supports ExpressCharge | Slow, overheats, or stops early |
| Longevity | 400–500 cycles | 400–500 cycles | Often fails within 6–12 months |
| Price | $90–130 | $35–75 | $15–25 |
| Warranty | 1 year | 12 months | 30 days or none |
⏱️ For business users and IT managers
A cheap generic might save $30 upfront, but when it swells and cracks the palmrest – or the laptop won’t charge at all – the cost multiplies. Our genuine‑spec battery uses the same safety circuits as Dell’s original, without the markup.
3 Signs Your Latitude Needs a New GJKNX Battery
-
Shuts down at 20–30% – You unplug the charger, and within minutes the screen goes black, even though Windows said you had plenty of charge left.
-
Erratic percentage jumps – Battery drops from 60% to 5% instantly, or stays at 99% for an hour then dies.
-
Physical swelling – The trackpad becomes hard to click, the bottom case bulges, or the battery no longer slides in smoothly. Replace immediately – a swollen battery is a fire risk.
If your Latitude is more than 2–3 years old and showing any of these signs, replace the battery now. It’s cheaper than buying a new laptop.
Why Choose Our Genuine‑Spec GJKNX Battery?
-
Fresh cells – Manufactured within the last 6 months. Date printed on label. No degraded shelf inventory.
-
Exact fit – Same dimensions and connector as Dell original. No modifications needed.
-
Dell ExpressCharge compatible – Charges to 80% in about 1 hour with a genuine Dell adapter.
-
Full safety certification – CE, RoHS, UN38.3 (air transport safe).
-
12‑month warranty – If it fails within 12 months, we send a free replacement.
-
Bulk discounts – Managing a fleet of Latitudes? Contact us for volume pricing.
You don’t need to overpay Dell. But you also shouldn’t trust a no‑name battery that might become a liability. Our genuine‑spec GJKNX gives you OEM quality at a fair price.
How Many Batteries Do You Really Need?
| Usage Pattern | One Battery | Two Batteries (Spare) |
|---|---|---|
| Desk worker (mostly plugged in) | ✔ Enough | Optional |
| Mobile professional (meetings, travel) | ✔ Usually enough | ✔ Nice for all‑day off‑grid |
| Field worker / student (no access to outlets) | Risky – may run out | ✔ Swap and keep working |
| IT fleet manager | N/A | ✔ Keep spares for hot‑swap |
For most mobile professionals, one good battery is sufficient. But if you frequently work away from outlets for 8+ hours, having a spare GJKNX is a low‑cost insurance policy.
Frequently Asked Questions (FAQ)
Q: Will this battery work with my Dell Latitude 5490 or 5590?
Yes. GJKNX and GD1JP are the official replacement batteries for Latitude 5480, 5580, 5490, and 5590. Check your current battery label – if it says GJKNX or GD1JP, this is the direct replacement.
Q: Can I install this battery myself?
Yes, but it requires opening the laptop. Most Latitude 5000 series have a removable bottom cover. You’ll need a small Phillips screwdriver. The battery is held by a few screws and a cable connector. If you’re comfortable with basic repair, follow a YouTube guide. If not, any local repair shop can do it in 15 minutes.
Q: How long does a full charge last after replacement?
6–8 hours of typical office work (email, web, Office). Heavy tasks (video calls, VMs, large spreadsheets) reduce to 4–6 hours. You’ll get back to the original runtime when the laptop was new.
Q: Does this battery support Dell ExpressCharge?
Yes. When used with a genuine Dell 65W or 90W adapter, it will charge to about 80% in one hour. You may need to enable ExpressCharge in Dell Power Manager.
Q: Is this battery safe for air travel?
Yes. At 68Wh, it’s under the FAA 100Wh limit for carry‑on luggage. Always keep spare batteries in carry‑on, never checked, and protect terminals from shorting (use original packaging or tape).
Q: What if my laptop doesn’t recognize the battery?
First, plug in the charger and let it charge for 2 hours. Then restart. If still not recognized, check that the cable is fully seated. In rare cases, a BIOS update resets the battery controller. If none works, contact us for a replacement under warranty.
Q: Do you offer discounts for schools or businesses?
Yes. For orders of 10+ batteries, contact us for a quote. We work with many IT departments and repair centers.
Ready to Extend the Life of Your Latitude?
Don’t throw away a perfectly good laptop just because the battery died. This genuine‑spec GJKNX 68Wh replacement restores original battery life and safety – at a price that makes sense for tight budgets.
Click ‘Add to Cart’ – and get back to working anywhere, not just near an outlet.
| Battery Capacity | 68WH |
| Voltage | 7.6V |
| Model No | GJKNX |
| Warranty | 12 Months |
🔋 Lithium-Ion Battery Conditioning
For optimal electrochemical performance, new lithium-ion batteries should undergo 2–3 complete charge and discharge cycles before reaching full capacity.
This stabilization phase allows the internal cell chemistry to achieve balanced ion distribution, ensuring maximum runtime, stable voltage output, and extended cycle life.
After this initial conditioning period, no further full discharge cycles are required.
🛡 Premium Warranty Protection
- 12-Month Limited Manufacturer Warranty
- Up to 30-Day Return Guarantee (Policy Based)
- Replacement for defective or misrepresented items
- Dedicated customer service response within 24 hours
🚚 Professional Shipping Standards
- Orders placed Monday–Friday are processed within 1–2 business days. Orders placed on weekends are processed the following Monday.
- Tracking information appears in your order within 1–2 business days after dispatch.
- Transit time varies by region and logistics carrier
- Please verify your shipping address before order confirmation
- Address changes are not possible once shipment is dispatched
📌 Product-Specific Notice
📩 Customer Care Commitment
We are committed to delivering professional-grade battery solutions and responsive after-sales service. If you experience any issues, please contact our support team before leaving feedback.
✓ Safety & Quality Assurance
- Built-in protection against overcharging, overheating, and short circuits.
- Shipped in compliance with IATA regulations for lithium batteries.
- Compatible with OEM chargers. No firmware modification required.
Questions about compatibility? Contact us with your device model number before ordering.
Cao Chuanping
Power Systems Consultant · 8+ years in replacement battery sourcing & evaluation · View profile →
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