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RJ40G Battery for Dell Latitude 5420 5520 Precision 3560 01K2CF 075X16
RJ40G Battery for Dell Latitude 5420 5520 Precision 3560 01K2CF 075X16
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The Genuine RJ40G 15.2V 63Wh 3941mAh Battery is the ideal replacement or backup power solution for your Dell Latitude and Precision laptops. Engineered for reliability, this high-quality lithium-ion battery ensures stable performance and extended runtime, making it perfect for professionals and students who rely on their laptops daily.
Compatible Models:
-
Dell Latitude 5420
-
Dell Latitude 5520
-
Dell Precision 3560
Compatible Part Numbers:
-
RJ40G
-
01K2CF
-
075X16
Specifications:
-
Voltage: 15.2V
-
Capacity: 63Wh / 3941mAh
-
Battery Type: 4-cell Li-ion
-
Condition: Brand new, 100% genuine
With its robust design and high efficiency, the RJ40G battery provides the dependable power you need to keep your Dell laptop running smoothly. Whether you are replacing a worn-out battery or upgrading for longer unplugged use, this genuine battery guarantees both compatibility and safety.
4. FAQ
Q1: Is this battery original or aftermarket?
A1: This is a genuine OEM RJ40G battery, designed specifically for Dell laptops for maximum compatibility and performance.
Q2: How do I check compatibility with my laptop?
A2: You can confirm compatibility by checking your current battery’s part number (RJ40G, 01K2CF, or 075X16) or ensuring your laptop model is Dell Latitude 5420, 5520, or Precision 3560.
Q3: What is the average battery life per charge?
A3: Depending on usage and settings, the RJ40G battery typically lasts 4–6 hours on a full charge.
Q4: Does the battery come with a warranty?
A4: Yes, all our genuine Dell batteries come with a 12-month warranty against defects in materials and workmanship.
Q5: Can I replace this battery myself?
A5: Yes, the RJ40G battery is user-replaceable. Simply remove the bottom cover of your laptop, disconnect the old battery, and install the new one.
The Genuine RJ40G 15.2V 63Wh 3941mAh Battery is the ideal replacement or backup power solution for your Dell Latitude and Precision laptops. Engineered for reliability, this high-quality lithium-ion battery ensures stable performance and extended runtime, making it perfect for professionals and students who rely on their laptops daily.
Compatible Models:
-
Dell Latitude 5420
-
Dell Latitude 5520
-
Dell Precision 3560
Compatible Part Numbers:
-
RJ40G
-
01K2CF
-
075X16
Specifications:
-
Voltage: 15.2V
-
Capacity: 63Wh / 3941mAh
-
Battery Type: 4-cell Li-ion
-
Condition: Brand new, 100% genuine
With its robust design and high efficiency, the RJ40G battery provides the dependable power you need to keep your Dell laptop running smoothly. Whether you are replacing a worn-out battery or upgrading for longer unplugged use, this genuine battery guarantees both compatibility and safety.
4. FAQ
Q1: Is this battery original or aftermarket?
A1: This is a genuine OEM RJ40G battery, designed specifically for Dell laptops for maximum compatibility and performance.
Q2: How do I check compatibility with my laptop?
A2: You can confirm compatibility by checking your current battery’s part number (RJ40G, 01K2CF, or 075X16) or ensuring your laptop model is Dell Latitude 5420, 5520, or Precision 3560.
Q3: What is the average battery life per charge?
A3: Depending on usage and settings, the RJ40G battery typically lasts 4–6 hours on a full charge.
Q4: Does the battery come with a warranty?
A4: Yes, all our genuine Dell batteries come with a 12-month warranty against defects in materials and workmanship.
Q5: Can I replace this battery myself?
A5: Yes, the RJ40G battery is user-replaceable. Simply remove the bottom cover of your laptop, disconnect the old battery, and install the new one.
| Battery Capacity | 3941mAh/63.2Wh |
| Voltage | 15.2V |
| Model No | RJ40G 075X16 WY9DX |
| 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 →
All batteries sold on accessories-mall.com are replacement parts. accessories-mall.com doesn't affiliate with any of the original manufacturers. Any registered trademarks or model names listed above are identified as purposes of showing compatibility only.
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