Description
2VKW9 9F4FN 8PK6G Battery for Dell Inspiron 14 3420 Latitude 7320 Detachable 2-in-1 (7.6V 3oWh 2-Cell Li-Poly)
Specifications
Voltage 7.6V,
Capacity 3900mAh/30Wh
Number of Cells/type (Li-Polymer) 2
Colour Black,
Compatible Part Numbers
- 2VKW9
- 9F4FN
- X28GR
- 8PK6G
Compatible Devices
- Inspiron 14 3420
- Latitude 7320 Detachable 2-in-1
Tips to Extend Your Battery’s Lifespan
1. Keep it cool – heat is the biggest cause of battery wear, so avoid leaving your Dell laptop in direct sun, a hot car, or on soft surfaces that block the vents.
2. Avoid charging to 100% every time – Dell Power Manager’s battery-extender/primarily-AC-use setting can cap charging around 50-80%, which can meaningfully extend your battery’s usable lifespan.
3. Don’t let it run flat – regularly draining the battery to 0% wears it out much faster than topping up before it gets critically low.
4. Store at around 50% charge – if you won’t be using the laptop for a few weeks or more, store it half-charged in a cool, dry place rather than fully charged or fully empty.
5. Go easy on fast charging – rapid chargers generate extra heat, so standard charging (especially overnight or while idle) is gentler on the battery over time.











