Свинцово кислотная батарея высокой мощности для электрического велосипеда 72 в 20 Ач 6*12

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Product Description

High power 72v electric bicycle battery 72v 20ah lead acid battery with 6*12v 20ahspecs logo 1.jpg

 

 

Key Features :
♦Gelled electrolyte made by mixing sulfuric acid with silica fume.
High rate discharge performance due to tight assembly technology

Strong heat dissipation and wide operating temperature range 
Avoid acid mist being separated out , environment friendliness
Efficient venting system release excessive gas automatically

 

Applications :
Solar and wind energy storage system 
EPS and UPS battery backup

Signal system , emergency lighting system , security system

Telecommunication Equipment 
Power plant and transmission system

 

 

1. Functional Parameter 5. Environment Temperature 
Nominal Voltage 12VDischarge Temperature -20~60℃
Nominal Capacity (10 hour rate)20AhCharge Temperature 0~50℃
Number of Cells 6cells Storage Temperature -20~60℃
2. Rated Capacity at 25℃ (77° F)6. Inner Resistance & Max . Discharge Current 
10 hour rate (0.1C, 10.8V)20AhFully Charged battery at 25℃ (77° F)15mΩ
3 hour rate (0.25C, 10.8V)16.5AhMax. Discharge Current 300A (5s)
1 hour rate (0.55C, 10.5V)11.8AhShort Circuit Current 1000A
3. Capacity affected by Temperature (10 hour rate)7. Self-discharge  at 25℃ (77° F)
40℃   (104° F)103%Capacity after 3 month storage 91%
25℃   (77° F)100%Capacity after 6 month storage82%
0℃    (32° F)85%Capacity after 9 month storage73%
-15℃   (5° F)65%Capacity after 12 month storage64%
4. Dimension and Weight 8. Constant voltage charging at 25℃ (77° F)
Length 181mmCyclic use14.4~14.9V
Width77mmMaximum charging current 6A
Height 167mmTemperature compensation -30mV/℃
Total Height 167mmFloat use 13.6~13.8V
Reference Weight 5.5kgTemperature compensation -20mV/℃

 

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Certifications

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Packaging & Shipping

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Company Information

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♦ Battery factory Founded in 1996 , 2 million batteries annual production capacity 

♦ Products including Lithium battery, valve regulated lead acid battery , Gel battery , deep cycle battery  , OPzV and   OPzS battery 

♦ Products are exported to more than 150 countries 
♦ Products are certified by CE , UL ,Rohs 

♦ Mature and very well respected AGM and GEL technologies for valve-regulated lead-acid                 batteries ranging from 2Ah to 3000Ah

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Partner

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After-Sales Service

Walker Liu

Moblie phone : +86 18297966929

What 's app : +86 18297966929

Skype: yangtze-solar 

Wechat:+86 18297966929

Email: solar13(at)yangtze-power.com


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