• supplier: solar panel
  • region: anhui, china
  • contact: mr. william xie job title:sales manager
  • price: $1,700.00 /unit
  • min. order: 1 unit
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high quality 20kwh battery details
weight:125kg;product name:2v2000ah battery;
payment terms:l/c,t/t,western union,moneygram,paypal;usage:signal system , emergency lighting system ,tools;
port:shanghai or ningbo;supply ability:2000 unit/units per week;
packaging detail:carton box , wooden box and wooden pallet , 1unit per carton box;oem order:acceptable;
brand name:yangtze;sealed type:sealed;
certificate:ce / iso9001 / iso14001 / rohs;warranty:24 months;
model number:gfm-2000;battery type:lead acid battery;
place of origin:jiangsu china;electrolyte:sulfuric acid thixotropic;
maintenance type:free;application:signal system , emergency lighting system ,tools;
product description

high quality 20kwh battery


key features :
♦long service life according to eurobat classification
up to 2000 deep discharge cycles
high gas recombination efficiency
wide suitability of ambient temperature range
low self discharge


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 2vdischarge temperature -20~50℃
nominal capacity (10 hour rate)2000ahcharge temperature -10~50℃
number of cells 2cellsstorage temperature -20~60℃
2. rated capacity at 25℃ (77° f)6. inner resistance & 美女啪动态图1max . discharge current 
10 hour rate (0.1c, 1.80v/cell)2000ahfully charged battery at 25℃ (77° f)0.22mω
3 hour rate (0.25c, 1.75v/cell)1476ahmax. discharge current 2000a (5s)
1 hour rate (0.55c, 1.60v/cell)1016ahshort circuit current 6800a
3. capacity affected by temperature (10 hour rate)7. self-discharge  at 25℃ (77° f)
40℃   (104° f)102%capacity after 美女啪动态图23 month storage 92%
25℃   (77° f)100%capacity after 6 month storage84%
0℃    (32° f)90%capacity after 9 month storage74%
-15℃   (5° f)70%capacity after 12 month storage65%
4. dimension and weight 8. constant voltage charging at 25℃ (77° f)
length 490mmcyclic use2.35~2.4v
width353mmmaximum charging current 500a
height 353mmtemperature compensation -5mv/℃
total height 353mmfloat use 2.23~2.27v
reference weight 125kgtemperature compensation -3.3mv/℃













packaging & shipping


company information



♦ battery factory founded in 1996 , 2 million batteries annual production capacity 

♦ products including valve regulated lead acid battery , gel battery , deep cycle battery  , opzv and   opzs battery 

♦ products are exported to more than 150 countries 
♦ products 韩国美女主播在线vip视讯3are 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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contact us


harrison xu  

moblie phone : +86 156 5609 7643 

what 's app : +86 156 5609 7643 

wechat : +86 156 5609 7643

skype: yangtze-solar 

email: harrison(美女动态污带声音5at)yangtze-solar.com

size:490x353x353;voltage:2v;weight:125kg;product name:2v2000ah battery;payment terms:l/c,t/t,western union,moneygram,paypal;usage:signal system , emer
above is detail introduction of high quality 20kwh battery, include price, model, picture and supplier of high quality 20kwh battery.