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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)
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Type or band name |
Li-ion Polymer Battery |
Nominal Voltage |
12v |
Nominal Capacity |
4400mah |
Memory Effect |
NO |
lithium ion battery |
electric tools/Solar light,Medical device bluetooth,camera,GPS.etc |
high quality control |
one by one test before shipment |
good after sales sevice |
can replace for new one if there are quality problem |
OEM |
AcceptOEM and ODM |
Advantage |
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Charging method |
charge with constant current 1C to 4.2v,then charge with constant voltage 4.2v, till charge current less than 0.01C |
Max discharge current |
2C |
Discharge cut-off voltage |
3v, the over-discharge detection voltage of PCM |
Max charge current |
2C |
Operating environment |
Charging, 0°C ~ 45°C ; 65±20%RH |
Condition
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100%
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Discharging, -20°C~60°C ; 65±20%RH |
certification
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CE ROHS,MSD |
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Storage environment |
-20°C~45°C |
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65±20%RH |
CycleLife
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>500times |
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storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH; | |||
Charging Attention |
Charging current and charging voltage should be less than specified in the Product Specification. |
The charger shall be designed to comply with Specification. |
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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
7. CE/ROSH/SGS/UL/MSD
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.
Pictures:
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-sa
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