POWER-FENG
POWER-FENG 76Wh TDW5P laptop battery for Alienware 13 R3
76 Wh lithium-polymer replacement battery rated at 15.2 V and 4840 mAh for Alienware 13 R3 models
- TypeBattery
- Battery TypeLaptop Batteries
- 76 Wh capacity keeps the Alienware 13 R3 running longer between charges
- 2 V lithium-polymer chemistry delivers stable power for demanding workloads
- Direct replacement for Dell part TDW5P fits without modification
- Compatible with Alienware 13 R3 models P81G and P81G001
- Brand-new condition ensures full rated capacity from day one
76 Wh Li-polymer battery for Alienware 13 R3
This 15.2 V replacement pack delivers 76 Wh and 4840 mAh in a black housing. It is built for owners of the Alienware 13 R3 who need a fresh power source. The unit arrives in brand-new condition and matches the original form factor.
Drop-in fit for part numbers TDW5P P81G and P81G001
The battery slots into the chassis without adapters or cable changes. It restores mobile runtime so the notebook can run untethered from the mains adapter. No extra brackets or firmware steps are required during installation.
76 Wh capacity covers typical work sessions
The pack handles several hours of office tasks or media playback on a single charge. Heavy GPU loads or maximum screen brightness will drain it faster. Users who need all-day autonomy away from a socket should plan for a recharge or a second pack.
Highlights
- 76 Wh capacity keeps the Alienware 13 R3 running longer between charges
- 2 V lithium-polymer chemistry delivers stable power for demanding workloads
- Direct replacement for Dell part TDW5P fits without modification
- Compatible with Alienware 13 R3 models P81G and P81G001
- Brand-new condition ensures full rated capacity from day one
Specifications
| Type | Battery |
|---|---|
| Battery Type | Laptop Batteries |
Questions about this item
How long will the 76Wh capacity last under continuous load before needing a recharge?
The 76Wh lithium-polymer pack stores 4840mAh at 15.2V; actual runtime depends on the Alienware 13 R3 power draw, so heavy workloads will drain it faster than light use.
Does the battery run hot or make noise during all-day operation?
As a solid-state lithium-polymer unit it has no moving parts and generates minimal heat; normal warmth occurs under load but no audible noise is produced.
Which exact Alienware models accept the TDW5P part number?
This replacement fits the Alienware 13 R3 and the P81G or P81G001 chassis variants listed in the compatibility data.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Kensington Desk Mount Cable Anchor K64613WW accessory
- Black
- Provides a secure a…
Panasonic CF-VDR291U laptop cooling pad
- Optical Drive
- Buffer Size: 2 MB B…
eReplacements PB992A-ER laptop battery 14.4V
- Battery
- Lithium-Ion



