Replacement Battery Specification
- Battery Model: ZNS-09F
- Capacity: 5000mAh
- Voltage: 7.4V
- PIN: P- P+ C+ P+ P-
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Number
- ZNS-09F
Compatible Smart Door Lock
For smart door locks using a ZNS-09F battery with matching voltage, connector and pin sequence. Specific lock brands and models are not listed.
Important Note: Verify that your original battery interface matches before ordering. The listed pin sequence is P- P+ C+ P+ P-. A matching battery model alone does not establish connector compatibility.
Product Features
- ZNS-09F replacement battery for compatible smart door locks.
- 7.4V voltage and 5000mAh capacity.
- 37Wh energy rating listed in the product SKU.
- Rechargeable lithium-ion battery technology.
- Listed pin sequence: P- P+ C+ P+ P-.
- Brand-new battery in a black finish with a 1-year warranty.
Why Choose This Battery
The ZNS-09F smart door lock replacement battery is a 7.4V 5000mAh Li-ion option for locks using the matching battery interface. It provides a practical replacement for an aging battery, with the model and pin sequence clearly stated to help you compare your existing battery before ordering.
Key Benefits
- Model reference: ZNS-09F identification for comparison with your original battery.
- Clear specifications: 7.4V voltage and 5000mAh capacity simplify selection.
- Interface details: P- P+ C+ P+ P- pin sequence is explicitly listed.
- Rechargeable design: Li-ion technology for use with compatible charging equipment.
- Warranty included: A 100% brand-new replacement battery with a 1-year warranty.
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
China warehouse delivery method
Overseas Warehouse Shipping Times & Costs
Payment Methods
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PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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Bank Transfer
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- How long does a KingSener battery last?2 to 3 years (approx. 500-800 charge cycles) under normal temperatures.
- Laptop says "Battery Not Detected". How to fix?1. Hard Reset: Unplug AC, remove battery, hold power button for 30 seconds.
2. Clean Contacts: Wipe metal connection pins.
3. Reset Drivers: Uninstall battery drivers in Device Manager, then restart.
4. Update BIOS: Ensure motherboard firmware is up to date. - Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- How do I store a laptop battery long-term?Store it at 50% charge in a cool, dry place. Never store at 0% or 100%. Cycle the battery every 3 months to maintain chemical activity.
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Are KingSener batteries safe?Yes. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating. Fully CE, FCC, and RoHS certified.