Wuhan Future Intepower Co., Ltd.
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12V20Ah Valve Regulated Lead Acid Battery for Electric Vehicle EV Battery Maintenance Free Battery
Characteristic
20hr(1.1A): ≥24.0Ah 2hr(10.0A): ≥20.0Ah |
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Boost Charge:1st step 14.80±0.18V(-24mV/℃)≤12h 2nd step 13.80±0.18V(-24mV/℃) ≤8h
Max. Charge Current: 3.0A |
Optimal Ambient Temperature: 5～30℃ |
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40℃: ～105% 25℃: ～100% 0 ℃: ～80%
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After 1 Month: ≥90% After 3 Months: ≥80% After 6 Months: ≥70%
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Applications
Widely applied in the field of electric bicycle, electric vehicle, electric wheelchair, electric tricycle, electric sightseeing car, golf cart
Characteristics Curve
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.