Specification
Low-voltage UPS power supply has a much higher safety level than 220V UPS, and has the function of preventing leakage and electric shock. 220V UPS requires secondary conversion, while low-voltage UPS only needs one conversion, and the conversion efficiency is much higher than 220V, and the battery life is much better than 220V UPS.
Use the city power when there is city power, and use the battery power when there is a power outage. It is suitable for 24 hours of long-term charging and use, and it stops automatically when it is full, and automatically recharges when the battery voltage is 90%. It has overcharge protection, over-discharge protection, and automatic restart when the call comes. Because of the low-voltage direct current characteristics, the city power supply and the battery can be powered at the same time, which is equivalent to online. Thus, it can achieve 0 time switching, no power outage, no restart, and no disconnection.
Use brand company lithium batteries, imported lithium battery protection chips, and high-precision voltage stabilization modules. Each UPS power supply is actually tested on the machine to ensure that the power-consuming equipment can work safely and stably for a long time.
The power supply has a built-in lithium battery with a designed service life of 3-6 years, which depends on the actual use and is about 600 times of charging and discharging.
Applicable to industrial computers, wireless routers, optical modems, optical telephones, switches, surveillance recorders, cameras, access control, POS card readers, small computer hosts, set-top boxes, NAS, monitoring instruments and other electrical equipment.
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
Paypal

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Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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Google Pay
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Apple Pay
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Bank Transfer
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- What Should I Know Before Buying a Laptop Battery Replacement?A: Before buying a laptop battery replacement, confirm your laptop’s exact model number and the part number printed on the original battery. Check the battery voltage, connector, physical dimensions, and compatibility list. Do not choose a battery based on appearance alone, because similar laptop models may use different batteries. Review the seller’s warranty, return policy, and product specifications before ordering.
- How Do I Find a Compatible Laptop Battery for My Device?A: To find a compatible laptop battery, identify your laptop’s full model number and the part number on the original battery. Compare these details with the replacement battery’s compatibility list and specifications, including voltage, connector type, and dimensions. If you are unsure, contact customer support with your laptop model and original battery part number before placing an order.
- 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.
- Why Is My Laptop Battery Not Charging?A: A laptop battery may not charge because of a faulty AC adapter, damaged charging port, loose connection, temperature protection, battery-health settings, or a worn-out battery. Confirm that you are using a compatible charger and inspect the cable and port for visible damage. Restart the laptop and review the manufacturer’s battery or charging settings. If the battery becomes unusually hot, swollen, or damaged, stop using it and seek professional assistance.
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Are BatteryMall Laptop Batteries Reliable?BatteryMall laptop batteries are designed with safety and reliability in mind. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating, helping protect the battery during normal use. They are also CE, FCC, and RoHS certified. For the best experience, choose a compatible laptop battery that matches your exact laptop model and original battery part number, and follow the installation and care instructions. BatteryMall also provides a 1-year warranty on KingSener batteries purchased from BatteryMall; see the Product Warranty page for details.