Beisite 52Wh laptop battery for Latitude 7400 2-in-1 NF2MW
New 52Wh 7.6V lithium-ion replacement battery compatible with Latitude 7400 2-in-1 and other Dell models
- Battery typeLithium-Ion
- Battery voltage rating7.6 V
- Battery capacity52 Wh
- Product colorBlack
- Product typeBattery
- Compatible withFor Latitude 7400 2-In-1 Series
- 52Wh capacity powers the Latitude 7400 2-in-1 through a full workday
- 6V lithium-ion chemistry matches the original Dell specification
- Replaces NF2MW, 0C76H7, 7146W and other Dell part numbers
- Fits Latitude 7400 2-in-1, 9410 2-in-1, 9420 2-in-1 and legacy 7260/7270 models
- Brand-new cell with 12-month warranty included in the package
Direct replacement battery
The Beisite 52Wh lithium-ion unit fits the Latitude 7400 2-in-1 series and matches part numbers including NF2MW, 7146W and 0C76H7. It installs internally without extra cables or tools. A 12-month warranty covers the new battery.
Integration with compatible laptops
The 7.6V pack slots into the existing bay on models such as the Latitude 7260, 7270, 7400 and 9420 2-in-1 convertible. No adapter or firmware update is required. Swapping the old cell restores mobile operation away from mains power.
Capacity and practical limits
Rated at 52Wh, the pack delivers a full day of light office work on a single charge. Heavy workloads or maximum screen brightness will reduce runtime. The battery does not add fast-charge capability beyond what the laptop already supports.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $43.99
- Pricier than about 76% of the 27,790 comparable items (median $30.99).
Specifications
| Product | |
|---|---|
| Brand name | NF2MW |
| Model name | NF2MW |
| Part number | 21CP4/60/80-2 |
| Product color | Black |
| Product type | Battery |
| Power | |
| Battery type | Lithium-Ion |
| Battery voltage rating | 7.6 V |
| Battery capacity | 52 Wh |
| Compatibility | |
| Compatible with | For Latitude 7400 2-In-1 Series |
Questions about this item
How long does the 52Wh capacity last under a full-day workload?
The 52Wh lithium-ion cell at 7.6V is rated for a typical full workday on the Latitude 7400 2-in-1, though actual runtime varies with screen brightness, CPU load and connected peripherals.
Does the battery run hot or make noise during continuous use?
The pack has no moving parts and produces no audible noise; heat output is low under normal loads and the laptop's own thermal system manages any warmth generated during extended sessions.
Which Dell part numbers must my laptop already use for this NF2MW pack to fit?
It replaces NF2MW, 0C76H7, 02K0CK, 8RTVG, 08W3YY, 7146W, DJ5GG, G8F6M, P110G, P110G001, WD8P8 and 21CP4/60/80-2, so your device should list one of those numbers on the original battery.
More in Laptop Chargers & Batteries
Similar items
Dr. Battery Professional Series laptop battery 15.2V 3000mAh Dell Latitude 5420 5520 Precision 3560
- Lithium Polymer
- Battery
Dr. Battery Laptop Battery HW03XL 11.4V 4150mAh Li-polymer
- Li-polymer
- Battery
Lenovo 0B46994 90W 20V AC adapter for ThinkPad X1 Carbon
- Black
- AC Adapter
Dr. Battery HW03XL 11.4V 4150mAh laptop battery
- Li-polymer
- Battery





