Replacement Battery Part No.:

• 0F972N
• 0J410N
• 312-0940
• 312-0941
• G555N
• J414N
• J415N
• K450N

Replacement Laptop Machine Part No.:

Dell :

• Inspiron 1440
• Inspiron 1750

To prolong Dell 0F972N Battery's life, please keep the following tips when using Dell 0F972N Battery pack.

1. Read the manufacturer's manual about Dell 0F972N battery carefully, and follow the instruction to this Dell 0F972N battery usestrictly.
2. A new Dell 0F972N Battery comes in a discharged condition must be charged before use (refer to the devices manual for charging instructions). Upon initial use (or after a long storage period), this Dell 0F972N Battery may require two to three charge/discharge cycles before achieving maximum capacity.
3. If your Dell 0F972N battery hasn't been used for a long time, it should be fully discharged and charged before using it, because partical charging after partical discharging will shorten the Dell 0F972N battery life, preformance and capacity(this does not apply to Li-ion batteries, which do not require conditioning).
4. Don't store Dell 0F972N Battery in extreme hot or cold temperatures and don’t expose it to moisture or water.
5. Do not loading and unloading the battery when connecting the laptop ac adapter, this will lead to direct burn Dell 0F972N battery.
6. It's normal for all batteries losing some capacity over time. A tiny amount of capacity is lost every time when your Dell 0F972N battery being discharged and recharged. Using an aggressive power scheme may allow you to recover some of the battery's capacity. Keep your BIOS up to date, some updates include enhancements for power management. Some laptop systems also have specific tools to manage battery life.

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1. Our Price:
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2. Our Quality:
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3. Battery Certification:
   Dell 0F972N batteries are tailored made according to and 100% compatible with the original one. And all batteries have got CE, UL, EMC, CQC, ROHS and many other international certifications.
4. Our Service:
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5. 100% compatible with original Dell 0F972N battery