12v8ah hot sale SMF battery rechargeable dvd player battery China factory
USD $7.15 - $7.5 /Piece
Min.Order:100 Pieces
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12v8ah hot sale SMF battery rechargeable dvd player battery China factory
Specifications & Characteristics Of 12v8ah battery : | ||
Nominal Voltage | 12V | |
Rated Capacity (10 hour rate) | 8AH | |
Size (Length*Width*Height*Total Height) | 151*65*94*100MM | |
Weight Approx | 2.35KG | |
Capacity 25°C (77°F) | 20 Hour Rate(0.4A) | 8AH |
10Hour Rate(0.74A) | 7.4AH | |
1 Hour Rate(4.8A) | 4.8AH | |
1.5 Hour Discharge To 10.5V | 3.2A | |
Internal Resistance | Full Charged Battery at 25°C(77°F) | 21mΩ |
Capacity Affected By Temperature (10 Hour Rate) | 40°C(104°F) | 102% |
25°C(77°F) | 100% | |
0°C(32°F) | 85% | |
-15°C(5°F) | 65% | |
Self-Discharge at 25°C (77°F) | Capacity after 3 Month Storage | 91% |
Capacity after 6 Month Storage | 82% | |
Capacity after 12 Month Storage | 64% | |
Terminal | T1 | |
Cycle Charge (Constant Voltage) | Initial Charging Current Less Than 3.2A | |
Voltage 14.40-15.00V | ||
Float Charge (Constant Voltage) | Voltage 13.50-13.80V | |
Usage | UPS/Solar/Wind/Alarm/Security/Telecommunication/Emergency Lighting System, Electronic Instrument/ Fire-fighting Equipment/ Standby Power Supply/ Etc | |
Warranty | 2 Years | |
OEM Service | Accept | |
Color | Black, Gray | |
Container Material | UL94HB And UL 94V-0 ABS Plastic | |
Certificate | CE; UL; ISO9001; ISO14001; OHSAS18001; TLC; IEC; Solar Product Certificate |
1) Container/Cover: Made of UL94HB and UL 94-0ABS Plastic.
2) Negative Plates: Use the special PbCa alloy grids, optimize the recombination efficiency and less gassing.
3) High quality AGM separator
4) Positive plates: PbCa grids minimize corrosion and prolong life.
5) Terminal post: Copper or lead material with maximum conductivity, enhance the high current rapidly.
6) Vent Valve: Allows the release of the excess gas automatically for safety.
OUR BATTERY HAS UNDERGONE STRICT QUALITY TESTING
(1) The battery is maintenance free and without acid adding, any top cover opening is forbidden during use.
(2)The battery should be charged once every 6 months after leaving the factory.
(3)Checking the ups battery back-up appearance before using, and avoid strong vibration or mechanical damage.
(4)Recommend recycling using temperature 25℃ ± 5% , the battery is strictly prohibited get wet in the rain and soaking.
(5) battery installation and removal should be uniform stress, stress at the shell should be part of the battery, avoid damage the terminal.
(6)If you need batteries in parallel, do not exceed three parallel.
(7)The battery when used in multiple circuits, it must be according to battery marks "+", "-" in order of priority and space cannot be less than 15mm.
(8)Before you connecting with device, make it disconnected, then battery positive to the devices positive, negative connected to negative terminal, and fix the cable.
>> More Caution
APPLICATION OF OUR PRODUCTS
Germany technology
Mainly applied for electric systems, security systems, medical equipment, shipping systems, telecommunications equipment, various testing machines, radio transceiver, the banking uninterruptible power supply system, railway locomotives, railway communications, emergency lighting systems, small lamps, large UPS and computer backup power, fire extinguishing systems, electronic equipment ,solar power system (off-grid solar power system, solar street light system, solar garden light system) and wind power system, non-traction battery.
Sample Lead Time | Usually within 2-7 days |
Production Lead-Time | 35-40 days for each 20's container after deposit. |
Shipping | A We NPP brand Packaging, B customer OEM design packaging |
Payment Terms | A. T/T:30% deposit upon approval sample, the balance paid before shipment. B. L/C: Irrevocable L/C at Sight. |
Develop corresponding product series, such as UPS battery, solar deep cycle battery, gel battery according to
customer's different applications. We can OEM customer's LOGO according to customer's authorization.
We mark code on each fans battery powered ; so as long as you have any questions, we can check product production information. Customize a NPP special identity card number for each product.
Each salesman has been trained about professional product knowledge to provide thoughtful and careful follow-up service for each customer order.
Website | http://nppbattery.en.china.cn |
Name | Mike Wang |
Skype | cntosa |
Tel | +86 20 3788 7390 ext 805 |
Fax | +86 20 3788 7390 ext 815 |
Mobile | +86 186 2066 8893 |
mike at | |
Add | No. 3, Longhui Industrial Road, Huashan Town, Huadu District, Guangzhou, Guangdong, China (Mainland) |
Q.1 | Are you factory? |
Yes, we have four factories, located in Guangzhou, Hunan, Henan, Shaoguan City.
Q.2 | Is it maintenance free battery? |
Yes, it is sealed maintenance free battery
Q.3 | Is it maintenance free battery ? |
Yes, we produced lead plates with first class pure lead, it means that we can reduce the production cost to a
minimum, in addition to this, we can control the quality strictly.
Q.4 | What is your product series range? |
2V 100ah-3000Ah
12V 1.2Ah-250Ah
6V 1.2Ah--220Ah
4V 4Ah-9Ah
Q.5 | What is your battery life cycle? |
Life cycle is connecting with discharge depth of discharge (DOD).
If 30% DOD, 1500 cycle times
If 50% DOD, 700 cycle times
If 100% DOD, 300 cycle times
Q.6 | What is your warranty policy? |
12V 1.2Ah-28Ah, 6V1.2Ah-14ah, 4V4Ah-9Ah, 2V100Ah-150Ah
(1 year warranty since shipping day)
12V 33Ah-250Ah, 6V100Ah-220Ah, 2V200Ah-3000Ah
(2 years warranty since shipping day)
Q.7 | What is the service temperature? |
-30°c ~ +65°c ,recommend is 25°c ± 5%
Q.8 | Do you offer free samples for testing? |
Yes, we can, but the clients need pay the freight.
Q.9 | Is it available for OEM service? |
Yes, registered brands from reliable client are available.
Q.10 | Can your battery meet CE and UL requirements? |
Yes, our battery not only can meet CE and UL, but also TLC, ISO9001, ISO14001, OHSAS18001, IEC61427, and Solar Product Certification.