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idear for your power solution |
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Welcome to Guangzhou Markyn Battery Co., Ltd
With a 300-experts R&D team behind, we have provided our customers like Flectroince, TI, Midea etc. with reliable battery power solutions in past 14 years, and we are always ready to provide same or better battery power solutions for you!! |
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| Feature Battery Products |
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Download For the Popular |
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Packs for E-scooter |
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Popular Battery Products
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How to buy from us? |
24V LiFePO4 Battery Packs
Primary Packs
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| Li/SOCl2 batteries, 3.6V capacity vary from 100mAh to 48Ah, 10 years' shelf-life, stable & and high discharge curve, little passivation, and can be primatic or button in shape. Suitable for Auto reading meters, security system, fire alarm, RFID, etc. |
Ultra-thin Cells, safe, as thin as 0.40mm, nominal voltage: 3.0V, capacity varies from 10mAh to 3000mah, working temperaturte: -20-60C; flexiable in shape, shelf-life 4 years, UL & CE ceritifed, Rosh compliant, |
LiPo Batteries, 3.7V, capacity ranges from 8mA to 10Ah; high-C-rate and high tempt. type available, self-discharge rate can be as low as 2% per year. Suitable for RRID, Electronice tags, medical devices |
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 ULTRA-THIN CELLS
For RFID (Radio Frequency Identification) & Smart Cards |
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Long range automatic identification
Anti collision capability
High speed Multi channel identification capability
Encrypted and certified to assure data safety, preventive of eavesdropping and intentional decoding
Stable, work temperature range from -40 to 80, anti-impact design
Applied 0.18uM technology to reduce cost
Ultra low RF transmission power consumption, healthier and safer
Work at globally free 2.45GHz ISM
Applied design techniques of anti-interferences and thunder
No requirement for sources of interference |
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For Medical devices |
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Thin-Cell Discharge Curves |
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| Discharge rate is high, then capacity and discharge curve is low, please compare discharge current 10mAh, 5mAh with 0.35mA. |
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| Capacity goes up along with temperature. |
ER14250 (LS14250)
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3.6V 1200mAh
Applications:
TPMS
Alarms and security system
Memory back-up
Tracking system>
Automotive electronics
Professional electronics
Computer real-time clocks |
ER14505 (LS14505)
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3.6V 2400mAh
Features:
High and stable operation voltage
>Low self-discharge rage,
Less than 1% per year stored at 20℃
Stainless steel container
Hermetic glass-to-metal sealing
Non-flammable electrolyte
Compliant with IEC 86-4 safety standard
Non-restricted for transportation
UL component recognitions (File NO. MH 45782) |
Ultra-thin Cells--CP105050 |
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Key Features
- High Energy Density
- High single cell voltage
- Light weight
- Small Size
- High security
- Stable operating voltage
- Wide Operating temperature range
- Low Self-discharge rate
- Flexible on shape design
- Restricted for UL、UN38.3 and ROHS
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| Ultra-thin Cells --- CP0452922 |
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High Energy Density
High single cell voltage
Light weight
Small Size
High security
Stable operating voltage
Wide Operating temperature range
Low Self-discharge rate
Flexible on shape design
Restricted for UL、UN38.3 and ROHS
Any special or specific for
shape, thickness or discharge
rate, please consult GMB. |
| 36V LiFePO4/LINixCoyMnzO2 battery Pack wtih the rest accessories for e-bike |
Out-Look |
Battery |
Model |
Sigel Cells |
Volt. |
Capt. |
Weight |
Dimensions |
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36V 10Ah
E-bike battery pack |
GMB7567270F
SV6 |
LiFePO4
12S |
36V |
10Ah |
4.2Kg |
76*110*386mm |
36V 10Ah
E-bike battery pack |
GMB 7065220NSV6 |
LINixCoyMnzO2
10S |
36V |
10Ah |
3.0Kg |
76*110*386mm |
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Out-Look |
Spec. |
Plugs Type |
Model |
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Model：GMB ELC2902 01/02 |
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GMB ELC2902C 01/02 |
Input V：100-240V |
Output V：
42V 1.8~2.0A (01)
42V 1.8~2.0A (02) |
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GMB ELC2902E 01/02 |
Dimensions： |
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GMB ELC2902O 01/02 |
Safety：CCC CE |
Cord length： |
Audio Male：N out
Mike-phone：1P2N |
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GMB ELC2902A 01/02 |
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| 24V LiFePO4/LINixCoyMnzO2 Battery packs for a e-bike |
Out-Look |
Battery |
Model |
Singel Cells |
Volt. |
Capt. |
Weight |
Dimensions |
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24V 10Ah
E-bike battery pack |
GMB7567270F
SV6 |
LiFePO4
8S |
24V |
10Ah |
About4.0Kg |
87*86*389mm
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24V 10Ah
E-bike battery pack |
GMB 7065220NSV6 |
LINixCoyMnzO2
7S |
24V |
10Ah |
About2.5Kg |
87*86*389mm |
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Out-Look |
Spec |
Plugs Type |
Model |
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Model：GMBELC2902 01/02 |
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GMBELC2902C 01/02 |
Input V：100-240V |
Output V：
29.2V 1.8~2.0A (01)
29.4V 1.8~2.0A (02) |
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GMBELC2902E 01/02 |
Dimensions：45*70*155mm |
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GMBELC2902O 01/02 |
Safety：CCC CE |
Cord length：1.35m |
Audio Male：N out
Mike-phone：1P2N
Mike-phone：1P2N |
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GMBELC2902A 01/02 |
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Running Dist≥60Km（250W Load 75Kg）
Cycle Life：1000Times |
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GMB is to produce most reliable lithium batteries for our customer, to export all kinds of quality accessories for e-bikes or for other E-vehicles, to make our customers’ digital device or other equipments more reliable with our batteries items, to help our customers cut down the cost duration their design or purchase procedures.
Since GMB was formed in 1999, the company has been committed to producing and exporting quality lithium battery products to more than 30 countries. Our HIT products are Ultra-thin cell, Li/SOCl2 batteries, LiMnO2 batteries, LiSO2 batteries and lithium Polymer batteries. All of them are not only UL , CE certified and Rohs compliant, but also present high level in quality from China.
Read more.. |
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| To meet customers’ demand in quality, especially demand from some world 500 biggest companies or groups, quality control process always plays foremost importance role in our all production process. And we keep our motto on our mind everyday: |
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Our Motto:
1. High Reliability!! Whatever we can do to maintain or improve the reliability of our products, we shall strive to do it at once; Everything we are doing should be prior to customers' expectation in quality, Always give our customers the total reliable products!!
2. Keeping abreast of with the world latest technology, we focus on making our customers' products more competitive or more reliable in performance with our battery products.
3. Create more value to our customers with continuously reducing our customers' cost or at least with same cost on our customers.
Our Main Products:
1. Polymer Lithium Battery-----Nearly 2,000 sizes of them are UL and CE certified;
2. EV battery packs and their relevant Parts ---- packs for scooters or cars, PCM with accuracy gauge and BMS. And recommend the most reliable motors, controllers and chargers, so as to provide one-stop products service for our customers.
3. Ultra-thin Cells(Li/MnO2) ---- thickness can be as thin as 0.40mm, 8 year’s shelf-life or more
4. ER (Li/SOCl2) Batteries ---- All of them are UL & CE certified, 10 years’ shelf-life, best quality from China;
5. CR (Li/MnO2) Battery -----Long shelf-life, 3.0Vots, UL and CE certified.
6. WR (Li/SO2) Battery ----- Very good performance under minus 20. |
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Note:
- Every time you make enquiry , please kindly give your requirements in detail.
- To save the shipping cost by sea or by air, we have several ports for your choices: port Guangzhou, port Shenzhen or port Shanghai. Unless you have no choice, please don't choose FOB Hong Kong or CIF Hong Kong, all the expenses there are 10 times higher than the above three ports
- Very time, one you made payment for a trial order or for expensive samples, please advise us immediately by email or a fax. Quite a few payments we can not find the buyers, the company who made payment might be different from the name of the company who buys from us.
- The freight by DHL or UPS is high; we highly suggest that let us prepare the pre-payment to them, so the charged freight should be cheaper;
- Those shipments by sea should take two days more for us to handle the Custom procedures.
- We have following backing accounts for your choice:
- For samples or a trial order you can choose following back account, so that you can save a lot of time:
a.  A/C: finance@gmbattery.com
b. 
c. and certainly you can make your payment to our company’s bank A/C below:
For regular orders, our
Bank information:
NAME OF BANK: HSBC
BANK ADD: HSBC Centre Tower 2 1 Sham Mong Road Kowloon Hong Kong
SWIFT CODE: HSBCHKHHHKH
NAME OF COMPANY: GMB COMPANY LIMITED
ADD:Unit 2310,Jiner Liser Dashi Town,Panyu District,Guangzhou,China.
A/C NO: 636-593352-838 (USD) |
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October 25, 2010
More than two hundred models of Li/PO batteries have been UL certified
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October 25, 2010
Why GMB's Li/SOCl2 Batteries? GMB Li/SOCl2 batteries might be the outstanding in following aspectsolor:
1. Low Passivation. |
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Tel.:
86-20-84560852
Fax.:
86-20-34767936
Address:
Yijia Industrial Park, Shixin Road 1100 , Nancun Town, Panyu District, Guangzhou, P.R.C.
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E-mail:
iinfo@gmbattery.com
CE is a mark for safety certification. It is regarded as a passport for manufacturers to open up and enter the European market. All products, meeting their requirements will have CE certification, then can be sold in member countries of the European Union. Therefore, CE certification brings about the unrestrained circulation of goods in the European Union.
ISO is a non-governmental organization that forms a bridge between the public and private sectors. deals with the fundamentals of quality management systems; deals with the requirements that organizations wishing to meet the standard have to meet. ISO 9001 is one of the most widely used management tools in the world today.
Since 2009 year, more than 1,500 items of ER, CR, Lithium polymer , Ultra-thin battery samples were sent to Underwriters Laboratories respectively for the safety test, and got UL certification.
UL is a global independent safety science company offering expertise across five key strategic businesses: Product Safety, Environment, Life & Health, University and Verification Services.
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