Eco Friendly Electric Vehicle Battery 12V20AH Valve Regulated Lead Acid Battery
12V20Ah Valve Regulated Lead Acid Battery for Electric Vehicle EV Battery Maintenance Free Battery
Technical Specifications
| Capacity (25℃) |
20hr (1.1A): ≥24.0Ah 2hr (10.0A): ≥20.0Ah |
| Polarity |
Accurate positive and negative polarity, clear sign |
| Open Circuit 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℃) |
≥2 years Warranty: 6 months Cycling life: 750 cycles |
| 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
- Electric bicycle
- Electric vehicle
- Electric wheelchair
- Electric tricycle
- Electric sightseeing car
- Golf cart
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
- Circular Curve at Industry Standard established on the National Standard GB/T222199-2008 (sealed lead-acid battery used for electric moped)
- Cycle Life Curve of Battery 6DZM10 of 20A Discharge, 10A Charge
- 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
- Double-segment charging mode at constant voltage, with a timer. Suitable for long time intelligent charging