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Dell Laptop Battery 3600mAh, 4-Cell High Quality for Dell RJ40G – Latitude 5420, 5520, Precision 3560 Laptops
Boost your laptop’s performance with this premium 3600mAh replacement battery designed for Dell business and workstation-class devices. Engineered with high-grade Li-ion cells, it provides extended backup, stable output, and efficient power for business, productivity, and travel usage
Reliable backup for office and multi-tasking workloads
Lightweight design for portable business laptops
Improves overall battery performance and durability
Best replacement option for worn-out original batteries
Overcharge protection
Short-circuit prevention
Temperature & voltage regulation
Designed to meet high safety and reliability standards
This Dell Latitude & Precision compatible battery restores excellent mobility and consistent productivity — anytime, anywhere.
| Brand: | Dell |
|---|---|
| Model number: | RJ40G – Latitude 5420, 5520, Precision 3560 |
| Seller SKU: | LI-1305 |
| Condition: | New |
| Origin: | China |
| Availability: | In Stock |
| Minimum order quantity: | 1 |
| Shipping weight: | 1000.00 g |
| Date first listed on DP MART : | Oct 30, 2025 |
Dell Laptop Battery 3600mAh, 4-Cell High Quality Compatible for Dell RJ40G – Latitude 5420, 5520, Precision 3560 Laptops
Designed specifically for Dell Latitude & Dell Precision business-series laptops
RJ40G
(Supports equivalent registered Dell battery models)
Dell Latitude 5420
Dell Latitude 5520
Dell Precision 3560
Rated Capacity: 3600mAh
Reliable backup time for office productivity & multitasking
Energy-efficient performance for improved usability
Premium Lithium-ion (Li-ion) rechargeable cells
Solid 4-Cell structure for stable power output
Nominal Voltage: 15.2V (Approx.)
Ensures balanced and safe performance under workload
Over-charge and over-discharge protection
Short-circuit & temperature control circuit
Built with high-safety compliance and long cycle life design
Lightweight & durable casing
Perfect for portable business use
Direct replacement — no modifications needed
Secure fit with factory-style connectors
Suitable for corporate professionals, field staff & students
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