Description
Specifications
7XNTR FH8RW J7HTX J82G5 Battery for Dell Latitude 12 Rugged Tablet (7202) 7212 Rugged Extreme Tablet (7.4V 27Wh 2-Cell Li-Poly)
Voltage 7.4V,
Capacity 3600mAh/27Wh
Number of Cells/type (Li-Polymer) 2
Colour Black,
Compatible Part Numbers
- 7XNTR
- FH8RW
- J7HTX
- J82G5
Compatible Devices
- Latitude 12 7202
- Latitude 12 Rugged Tablet (7202)
- Latitude 12 Rugged Tablet-7202
- Latitude 7212
- 7212 Rugged Extreme Tablet
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.








