​
Product discription:
Maintenance free valve regulated lead-acid battery *2V sealed battery is suitable for various solar energy, UPS, electronic products, lamps and other industries
 
Specifications
*2V 7AH VRLA/ SMF backup battery
For back up system
Low self-discharge&Lon shelf life
5 years design life
CE,ISO***1,
 
Product features
*. without rehydration and maintenance-free;
*.Small internal resistance, large current discharge performance is good;
*.In pieces to adapt to wide temperature (****5 °C);
*.Uniformity in pieces;
*.Pieces with long service life (***0 years);
*.Self discharge current is small
*.Charged factory, easy to use;
*.Mixer safety explosion-proof;
*.Unique formula, discharge recovery performance is good;
*.No free liquid electrolyte, side can still use *0 degrees.
*.Products through the CE, ISO certification, all batteries in line with national standards.
Application field:
*USP uninterruptible power supply
*Electronic instrument
*Standby power consumption
*Portable electronic devices
*Safety protection alarm system
*Photographic equipment, sound equipment
*Emergency lighting system
*Solar energy, wind power generation system
*Electricity, post and telecommunication system
*Red warning light
Product technical performance
* low temperature discharge
In - *0 plus or minus 2 °Cenvironment to *0 hr capacity discharge to *0.2 V, the discharge capacity of *0% or higher
*Taken the room temperature charged maintenance ability
In the *0 + 2 °Cenvironment filled with electric battery storage for *1 days, open the remaining capacity of *5% or higher
*Taken the filtration rate
In *0 + 2 °Cenvironment with continuous charging *4.4 V, filtration rate acuities were 2.5 g/AH
*Taken the durability of charging
In *0 + 2 °Cenvironment with C3 continuous charging 0.1 *6 h, *5% or higher capacity test, no leakage
*Taken the cycle life
In *0 + 2 °Cenvironment with 0.*5 C*0 discharge 1 h, current-limiting C*0 charging 2 h, 0.1 for a cycle, capacity attenuation to *5% for termination, cycle number **0 times or more.
*Taken the storage features
In *0 plus or minus *0 °Cenvironment, full electric batteries store open 1 year, capacity of *0% or higher
no antimony alloy plate gate six yuan, material purity as high as *9.**4%, so the battery self-discharge rate is very low,
*Taken the recovery performance, superior capacity storage battery is in after discharge, after maintenance equalizing charge capacity recovery still can reach more than *0%
*quick charge acceptance ability, the battery can provide the peak value of energy instantly receive filling the battery, charging for 1 hour, filling the release of power as high as *0%
*low board gate corrosion speed and water loss, long service life,
*Taken the solid-state electrolyte structure, good solve the electrolyte layer
good balance and consistency of discharge battery, battery does not need to set,
*Taken the excessive electrolyte design, heat capacity is big, work to adapt to the wider range
*Taken the original German import SiO2, to ensure product quality

Our Services
Inquiry: we will give your reply in *4 hours.
Shipment: sea transportation, air transportation or express, quciky delivery .
Payment:  T/T Advance, L/C **0% Payment if total amount less than $*0,**0USD.
Warranty : 1~3 years.
We provide best OEM service.
 
FAQ
 
1. Q: Do you have your own factory?
    A: Yes, we have. Our factory located in Changzhou city, Jiangsu province.
 
2. Q: How can I visit your factory?
    A: Before you take off from your country, please let us know. We will arrange time to pick you up.
 
3. Q: Do you provide free sample?
    A: After we fully know each other, we may provide one free sample.
 
4. Q: Could you print our company LOGO on the nameplate and package?
    A: Yes, we can do that.
 
5. Q: Do you accept custom design on size?
    A: Yes, if the size is reasonable.
 
6. Q: How do you overcome the anti-dumping and countervailing duties?
    A: We can use original Taiwan solar cells, and provide Certificate of Origin of Taiwan.
 
7. Q: How can I be your agent in my country?
 A: Please leave feedback. It's better for us to talk about details by email.
 
8. Q: Do you have solar project engineer who can guide me to install system?
    A: Yes, we have a professional engineer team. They can teach you how to install a solar system.
 
 Contact us
 
Phone: ***************2
QQ:  *********3
Fax: ***************1
If any problem and any requests,please contact us by email,we will reply to you within *4 hours.

Thank you for your attention to our product and company! We are 7 days *4 hours on hot line! Welcome sincerely all friends to order products!