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57Wh 66DWX WW8N8 Battery Dell Latitude 7340 7350 7440 7450 7640 7650
- Specifications: Model: 66DWX; Voltage:11.4V; Capacity: 57Wh 4878mAh
- Perfect Fit: For Dell Latitude 7340 7350 7440 7450 7640 7650 Series
- Precise Battery Model Compatibility: 66DWX 86D0Y 086D0Y 0HYH8 00HYH8 0CTJJ6 0JNYT4 WW8N8 0047T0 0V0W55 FH97R 0599M7 076KVG
- Multi-layered Safety Protection: Features an upgraded smart control chip, providing multi-layered protection against overcharging,short circuits and overheating. Our advanced circuit design prevents battery swelling and ensures stable voltage output, thereby protecting your device's internal components
- Reliable Long-term Support: Your purchase is backed by our year-long technical support and a commitment to quality. Includes a professional tool kit for easy installation. Should you encounter any issues with your battery, our team provides timely solutions to ensure your satisfaction
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Compatible Part Numbers:
66DWX 86D0Y 0HYH8 WW8N8 0047T0 0V0W55 FH97R 0599M7 076KVG
Compatible Model Numbers:
Dell Latitude 7340 Series
Dell Latitude 7350 Series
Dell Latitude 7440 Series (NOT fit for Latitude E7440)
Dell Latitude 7450 Series (NOT fit for Latitude E7450)
Dell Latitude 7640 Series
Dell Latitude 7650 Series
Please purchase according to your old battery. The above computer models have two battery versions:
38Wh (BASE)
57Wh (High capacity) on sale
Battery Care Instructions
First-time use Drain the new battery completely, then charge it fully. Repeat this 3 times to activate maximum capacity.
Normal charging After activation, just charge normally.
Dont leave the battery in the charger for too long.
Long-term storage If not using for a while, keep the battery at about 50% charge. Recharge it once a month to prevent damage.
Using external power If you always use the device plugged in, remove the battery. This reduces heat and extends battery life.
Avoid bad chargers Only use good quality chargers. Cheap ones can damage the battery.
Keep safe Do not disassemble, hit, or drop the battery. Keep it away from water, heat, and children.
Storage temperature Best kept at 20°C ± 5°C (68°F ± 9°F). Avoid humid or hot places. Battery life Lithium batteries last about 500800 charge cycles. They are consumable and will gradually hold less charge over time.
66DWX 86D0Y 0HYH8 WW8N8 0047T0 0V0W55 FH97R 0599M7 076KVG
Compatible Model Numbers:
Dell Latitude 7340 Series
Dell Latitude 7350 Series
Dell Latitude 7440 Series (NOT fit for Latitude E7440)
Dell Latitude 7450 Series (NOT fit for Latitude E7450)
Dell Latitude 7640 Series
Dell Latitude 7650 Series
Please purchase according to your old battery. The above computer models have two battery versions:
38Wh (BASE)
57Wh (High capacity) on sale
Battery Care Instructions
First-time use Drain the new battery completely, then charge it fully. Repeat this 3 times to activate maximum capacity.
Normal charging After activation, just charge normally.
Dont leave the battery in the charger for too long.
Long-term storage If not using for a while, keep the battery at about 50% charge. Recharge it once a month to prevent damage.
Using external power If you always use the device plugged in, remove the battery. This reduces heat and extends battery life.
Avoid bad chargers Only use good quality chargers. Cheap ones can damage the battery.
Keep safe Do not disassemble, hit, or drop the battery. Keep it away from water, heat, and children.
Storage temperature Best kept at 20°C ± 5°C (68°F ± 9°F). Avoid humid or hot places. Battery life Lithium batteries last about 500800 charge cycles. They are consumable and will gradually hold less charge over time.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by LionTech Direct Return Policy
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