NShi
NShi T05W1 72WHR laptop battery for Precision 7510 7520 7710 7720
A 72 Whr 6-cell lithium-ion battery supplying 11.1 V and 6486 mAh for Dell Precision 15 7510, 7520 and Precision 17 7710, 7720 models
- ColorBlack
- TypeBattery
- CompatibilityDell PRECISION 15 7510, PRECISION 15 7520, PRECISION M7510,
- Battery Type6 Cell Lithium-Ion
- Battery Voltage11.1V
- Battery Capacity6486mah
- 72 Wh capacity powers Dell Precision 7510 7520 7710 7720 through long sessions
- 1 V six-cell lithium-ion matches original voltage for stable operation
- 6486 mAh rating delivers extended runtime between charges
- Replaces OEM part numbers 451-BBSE T05W1 0FNY7 GR5D3 1V0PP MFKVP
- CE FCC RoHS certified with circuit protection and low self-discharge
GreenTech 72WHR replacement for Precision
This 6-cell lithium-ion battery delivers 11.1V and 6486mAh capacity for Dell Precision 7510, 7520, 7710 and 7720 models. It replaces OEM part numbers including 451-BBSE, T05W1 and GR5D3. Mobile professionals who need a direct swap for the original pack will find the correct voltage and form factor here. Buyers with ultrabooks or consumer laptops requiring a different connector or voltage should look elsewhere.
Sustained output with circuit protection
The pack is tested for stable current delivery and low self-discharge during extended work sessions. Built-in circuit protection guards against over-charge, over-discharge and short-circuit conditions. Users running compute-intensive tasks on Precision 15 or 17 chassis can expect consistent voltage without sudden drops. The battery is not designed for hot-swap operation or external charging docks.
Certified safety and thermal stability
CE, FCC and RoHS certifications confirm compliance with electrical safety and substance restrictions. The lithium-ion chemistry maintains temperature within normal operating limits for the supported Precision chassis. No additional cooling or fan control is required beyond the laptop's own thermal management. Buyers needing a higher-capacity 9-cell pack or a different voltage platform will not be served by this model.
Highlights
- 72 Wh capacity powers Dell Precision 7510 7520 7710 7720 through long sessions
- 1 V six-cell lithium-ion matches original voltage for stable operation
- 6486 mAh rating delivers extended runtime between charges
- Replaces OEM part numbers 451-BBSE T05W1 0FNY7 GR5D3 1V0PP MFKVP
- CE FCC RoHS certified with circuit protection and low self-discharge
Specifications
| Brand | GreenTech |
|---|---|
| Model | 451-BBSE, T05W1, 0FNY7, GR5D3, 1V0PP, MFKVP |
| Color | Black |
| Type | Battery |
| Compatibility | Dell PRECISION 15 7510, PRECISION 15 7520, PRECISION M7510, PRECISION 17 7710, PRECISION 17 7720, PRECISION M7710 |
| Battery Type | 6 Cell Lithium-Ion |
| Battery Voltage | 11.1V |
| Battery Capacity | 6486mah |
Questions about this item
How much heat does the 11.1V 72WHR battery generate during all-day use?
The 6-cell lithium-ion pack runs at 11.1V and 72WHR; it produces only normal warmth under load and includes circuit protection for stable current.
Which Dell Precision models must I already own for this T05W1 battery to fit?
It fits Precision 15 7510, 7520, M7510 and Precision 17 7710, 7720, M7710 — check your service tag against OEM numbers 451-BBSE, T05W1, 0FNY7, GR5D3, 1V0PP or MFKVP.
Will the 6486mAh capacity work correctly with the original charging circuit in a 7510 or 7710?
Yes — the GreenTech cell matches the OEM 11.1V 72WHR spec, so the laptop's existing charger and firmware recognise it without modification.
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