Dr. Battery 1785 Surface Book Performance Base GTX 965M laptop battery
Replacement lithium-polymer battery delivering 7.57 V and 8030 mAh for the Surface Book 1 Performance Base with GTX 965M, with built-in over-charge, over-discharge.
- Battery typeLi-polymer
- Battery voltage rating7.57 V
- Battery capacity8,030 mAh
- Main functionNotebook
- Measurements8.0 × 1.5 × 0.8
- Product typeBattery
- Replaces original Microsoft part numbers 93HTA001H and G3HTA001H
- 8030 mAh Li-polymer capacity powers extended work sessions
- 57 V voltage matches Surface Book 1 Performance Base spec
- Built-in protection guards against over-charge, over-discharge, overheating, short-circuit
- OEM-grade cells deliver stable performance and reliable battery life
Purpose-Built Replacement
This Dr. Battery Professional Series unit is a direct replacement for the Microsoft Surface Book 1 (Model 1785) Performance Base and Enhanced Edition with GTX 965M graphics. It restores mobile power to the detachable keyboard base that houses the discrete GPU. The Li-polymer pack operates at 7.57V and provides 8030 mAh capacity for professional and everyday workloads.
Build Integration
The battery fits inside the Performance Base keyboard module, requiring no external cabling or chassis modification. It connects to the existing motherboard header used by original part numbers G3HTA001H and 93HTA001H. Integrated circuitry protects against over-charge, over-discharge, overheating and short-circuit, freeing the system from unstable power delivery. Dimensions are 8.0x1.5x0.8 and weight is 0.4.
Buyer Fit
This suits owners of a Surface Book 1 model 1785 with Performance Base or Enhanced Edition who need a new internal power source matching the original voltage and capacity. Buyers with standard Surface Book 1 models lacking the Performance Base, or those needing a different voltage or form factor, should look elsewhere. Confirm the original part number before ordering.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $49.99
- Pricier than about 82% of the 27,790 comparable items (median $30.99).
Specifications
| Product | |
|---|---|
| Brand name | Microsoft |
| Model name | Microsoft Surface Book 1 (Model 1785) Performance Base Series |
| Part number | DR-PRO-LMS203-C |
| Product type | Battery |
| Power | |
| Battery type | Li-polymer |
| Battery voltage rating | 7.57 V |
| Battery capacity | 8,030 mAh |
| Size & build | |
| Measurements | 8.0 × 1.5 × 0.8 |
| Compatibility | |
| Compatible with | Microsoft Surface Book 1 model (1785) with performance base / Microsoft Surface Book 1 model (1785) with performance base (GTX 965M) Enhanced Edition / Microsoft Surface Book 1 Performance Keyboard Base 1785 / Microsoft Surface Book 1785 With Performance Base / Microsoft Surface Book 1st 1785 battery / Microsoft Surface Book 1st Gen 1785 / Microsoft Surface Book Enhanced Edition |
| More details | |
| Main function | Notebook |
Questions about this item
How long does the 8030 mAh capacity last under sustained use?
The 8030 mAh Li-polymer cell provides reliable power for professional and everyday workloads on the Surface Book 1 Performance Base.
Does the battery overheat during all-day operation?
Built-in safety circuitry protects against overheating, over-charge, over-discharge and short-circuit during continuous use.
Which original Microsoft part numbers must match for this replacement to work?
Confirm your original battery shows 93HTA001H or G3HTA001H before installing this Dr. Battery unit.
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