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electric power tool battery
Topak Power Technology Co.,Ltd is one of the leading China saw lithium battery manufacturers and suppliers with best China saw lithium battery, electric reciprocating saw battery, electric jig saw battery, electric pipe cutter battery, electric pipe saw battery, electic mitre saw battery factory, welcome to wholesale products from us.
Saw Lithium Battery
12v 4400mah batteries pack  details information
Place of Origin
Guangdong China(Mainland)

Type or band nameLi-ion Polymer BatteryNominal Voltage     12v
Nominal Capacity        4400mahMemory Effect      NO
lithium ion battery electric tools/Solar light,Medical device bluetooth,camera,GPS.etchigh quality controlone by one test before shipment
good after sales sevicecan replace for new one if there are quality problem  OEMAcceptOEM and ODM
AdvantageHigh energy density
Safety and reliable(with PCM)
Long cycle life
no memory
Never explosion,stable performance,environment friendly
capacity and size could be customized
Charging methodcharge with constant current 1C to 4.2v,then charge with constant voltage 4.2v, till charge current less than 0.01CMax discharge current    2C
Discharge cut-off voltage3v, the over-discharge detection voltage of PCMMax charge current    2C
Operating environmentCharging, 0°C ~ 45°C ; 65±20%RHCondition

Discharging, -20°C~60°C ; 65±20%RHcertification
Storage environment  -20°C~45°C
storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH;
Charging AttentionCharging current and charging voltage should be less than specified in the Product Specification.The charger shall be designed to comply with Specification.
It is dangerous that charging with higher current or voltage than Product Specification may cause damage to the cell electrical,mechanical safety performance.
12v 4400mah batteries pack  advantage
1.Low self-discharge
2.The price cheaper compare with other company
3.Dual IC chips, that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload
4.dimension and capacity can be customed according to your requirement.
5.with qulity 12 month warranty
6.applied to tablet pc,laptop,electronical tools and so on
12v 4400mah batteries pack  Aplications:
1.Telecommunication: cellular phone, web phone, interphone, Bluetooth earphone.
2.Portable office devices: Notebook, PDA, portable electrograph, portable printer.
3.Video devices: GPS, digital camera, camcorder, portable DVD, portable television, MP3, MP4.
4.Portable exchange devices: POS, Handy, Fingerprint machine, portable stock machine.
5.Illuminate devices: miner lamp, searchlight.

Lithium Battery Notice
1. Do not heat the battery directly or thrown into a fire.
2. Do not assemble or store in high temperature (over 60 °C) environment
3. Do not short-circuit the battery directly.
4. Do not use acid corrosion of the battery casing.
5. Do not throw it into water or put in wet environment.
6. Do not knock, impact the battery.
7. Do not anatomy cell or change the internal structure of the battery.
Lithium Battery Advantage
* Safety: LiFePo4 is the safest lithium-ion battery cathode material, not burning and no explosion.
* Environmental protection: LiFePo4 does not contain any harmful heavy metal elements, pollution-free both in production and actual use.
* Long cycle life: can charge and discharge more than 1500 times.
Packaging & Shipping
Packaging Details:  cartons with pallet.
Delivery details:      15-20 days after receive deposit.
Payment Terms:
We accept T/T, West Union, Paypal, L/C and so on.
Company Informations:
 TOPAK POWER,a professional battery solution supplier, established in 2007. It is a high-tech enterprise specialized in the R&D, production and sale of battery and solar power systems. Products are
widely used in the field of civil and industrial.
 The factory area cover more than 30000 square meters. TOPAK POWER NEW ENERGY has the core consumer electronics team of technical experts and top product desingers. We got great
achievements on energy development. Products are exported to Europe, North American, South American, Afirca, Middle-east and Asian countries.  
 We strictly carry out ISO 9001:2008 quality system and ISO14001 environment management system.Our products meet CE, RoHS certification standards. With strong capital, large productivity,
advanced technology and best after-sales, we’ll constant innovation, rapid development to build up a prestigious brand in the world.Company holds the principle of management“customer first,
Honesty first, Quality first”, wholehearted welcome inquiry and create more beauty future with you!

Our Services:
1. Best Quality and Best Service for any orders. No matter big or small orders.
2. Prompt delivery time and professional services.
3. We provide resolve methods for you.
4. Please contact and inform us what's the problem you met for quality issues.
We want you to be fully satisfied with every item that you purchase from A&S Power. Furthermore, we also provide 3-year warranty for batteries and if any quality problems, not caused by improper
use or man-made, A&S Power will replace one by one.
“Market and Technical support email within 24 hours”
1. Q:Where can I get the price?
   A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we'll regard your inquiry priority.
2. Q: How can I get a sample to check your quality?
   A: After price confirmation, you can require for samples to check our quality.  
3. Q: What about the lead time for mass production?
   A: Honestly, it depends on your order quantity and the season you place the order. We suggested that you start inquiry two months before the date you would like to get the products at your
4. Q: What is your terms of payment?
   A: We accept T/T, West Union, Paypal, L/C and so on.
Davis Zhan/ Sales Executive
Ph/Whatsapp: +86 18320799025
Skype:  zhanchangwei
Wechat/QQ: 1206736510

electric power tool battery

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