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Eco Friendly Electric Vehicle Battery 12V20AH Valve Regulated Lead Acid Battery

Eco Friendly Electric Vehicle Battery 12V20AH Valve Regulated Lead Acid Battery

Certification:CE UL ISO9001 ISO14001
Model Number:6DZM-20
Minimum Order Quantity:Negotiable
Delivery Time:30 Days
Payment Terms:T/T L/C, D/A, D/P
Place of Origin:Wuhan
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Location: Wuhan Hubei China
Address: Room 316, Unit 3 Zhihui Building, 0601 Area of Jianhan, Economic Development Zone, Jianhan District, Wuhan, Hubei, China , Jianghan District, Wuhan, China
Supplier`s last login times: within 23 hours
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Product Details

12V20Ah Valve Regulated Lead Acid Battery for Electric Vehicle EV Battery Maintenance Free Battery


Characteristic


  • Capacity(25℃)

20hr(1.1A): ≥24.0Ah

2hr(10.0A): ≥20.0Ah

  • Polarity: Accurate positive and negative polarity, clear sign
  • Open Ciruit Voltage: Ex-factory open-circuit voltage≥ 13.1V
  • High Discharge Current Performance: Discharge at 3C2A for at least 5min.
  • Vibration Performance: Comply with Standard JB/T 10262-2001.
  • Safety Performance: Comply with Standard JB/T 10262-2001.
  • Charge Mode(25℃)

Boost Charge:1st step 14.80±0.18V(-24mV/℃)≤12h

2nd step 13.80±0.18V(-24mV/℃) ≤8h


Max. Charge Current: 3.0A

  • Operation Ambient Temperature: -15~50℃

Optimal Ambient Temperature: 5~30℃

  • Designed Life(Cycling,20℃): ≥2years
  • Warranty: 6months
  • Cycling life: 750cycles
  • Discharge Capacity at Different Temperature

40℃: ~105%

25℃: ~100%

0 ℃: ~80%


  • Self-discharge Residual Capacity

After 1 Month: ≥90%

After 3 Months: ≥80%

After 6 Months: ≥70%



Applications


Widely applied in the field of electric bicycle, electric vehicle, electric wheelchair, electric tricycle, electric sightseeing car, golf cart


Characteristics Curve

Product Advantages

1. Environment-friendly, Maintenance Free


Manufactured by pure lead calcium alloy, no toxic cadmium and antimony;


Use true lean solution colloid, absolutely no overflow of acid, free replenishment.


2. Long Service Life

High corrosion resistant alloy;


Patent technology of ultrafine silica sol, characterized by more than 500 square kilo meters per gram while less than 5 nanometers on surface area;


Special patented superfine glass fiber separator with high porosity and high wet elasticity.


3. Test Curve of Service Life


As shown in Figure 1 is Circular Curve at lndustry Standard established on the National Standard
GB/T222199-2008(sealed lead-acid battery used for electric moped):


As shown in Figure 2 is Cycle Life Curve of Battery 6DZM10 of 20A Discharge, 10A Charge:


As shown in Figure 3 is Cycle life curve of Simulation Usage


4. Charging Mode


Constant Voltage Charging Mode: Charging voltage 14.8-15.0V ( 2.40V/Cell ) , Initial Charging Current 0.1CA, temperature 25℃. Suitable for fast charging. As shown in Figure 4.


Double-segment charging mode at constant voltage , with a timer. Suitable for long time intelligent charging. As shown in Figure 5.

China Eco Friendly Electric Vehicle Battery 12V20AH Valve Regulated Lead Acid Battery supplier

Eco Friendly Electric Vehicle Battery 12V20AH Valve Regulated Lead Acid Battery

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