Type: | Lead-Acid Batteries |
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Usage: | Car, Bus, UPS, Electric Power, Electric Bicycle |
Nominal Voltage: | 12V |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
NO. | Item | unit | Test result | standard |
1 | Electrical resistance | Ω.dm2 | 0.00015 | <=0.0010 |
2 | Tensile strength | MPa | 4.5 | >=3.0 |
3 | T breakdown | g | 900 | >=450 |
4 | Corrosion breakdown | g | 900 | >=400 |
5 | wettability | s | 3.5 | <=4.0 |
6 | Max pore diameter | um | 23 | <=25 |
7 | Pore rate | % | 88.7 | >=85 |
8 | moisture | % | 0.5 | <=1.0 |
9 | Acid loss weight | % | 3.2 | <=4.0 |
10 | Anti-lamination | No delamination | No delamination | |
11 | Fe content | % | 0.0036 | <=0.008 |
12 | Cl content | % | 0.0011 | <=0.003 |
13 | KMnO4 material | Ml/g | 8.2 | <=15 |
14 | foaminess | pass | Bubble can not be completely covered with sulfuric acid solution |
1. low resistance |
2. high porosity |
3. small aperture |
4. non-organic impurities |
5. good oxidation resistance |
6. prevent the active substance detached from vibration and damping effect |
7. effectively extend the battery life |
8. suitable for all kinds of automobiles and motorcycles. |
1 | Thickness | mm | ±5%d |
2 | Electrical Resistance | Ω.dm2 | ≤0.00050d |
3 | Tensile Strength | kN/m | ≤2.0mm ≥2.0mm |
4 | Basic Weight | g/m2.mm | 20Kpa |
5 | Max Pore Diameter | μm | ≤20μm |
6 | Pressurzing Acid Absorption | % | ≥550 |
7 | Porosity | % | ≥90 |
8 | Acid-Wicking Height | mm/5min | ≥90mm/5min |
Suppliers with verified business licenses