12V 4Ah Lead Acid Battery
Brand : Yangtze BatteryProduct origin : China
Delivery time : Within 10 days
Supply capacity : 430000units /month
MOQ :
1. Using oxygen recombination technology: maintenance-free 2. PbCaSn alloy for plate grids: less gassing, less self-discharging 3. Advanced lead tin calcium alloy, reduces grid corrosion & promotes long battery life 4. ABS material: increase the strength of battery container. (Flame-retardant ABS is optional); 5. High purity raw material: ensure low self discharge rate 6. Silver-coated copper terminals (T1, T2 terminal), brass insert terminals and lead terminals improve the electric conductivity 7. High quality AGM separator: extend cycle life and prevent micro short circuit 8. Oversized partition intercell welds, providing low resistance connections & minimal power loss
As a big battery manufacturers in China, we supply many different kinds of batteries , such as the lead acid AGM battery , Gel battery , Deep cycle battery , OPzV Tubular battery , OPzS Tubular battery ..etc .
The following is our 12V 4Ah Lead Acid Battery features :
1. Using oxygen recombination technology: maintenance-free
2. PbCaSn alloy for plate grids: less gassing, less self-discharging
3. Advanced lead tin calcium alloy, reduces grid corrosion & promotes long battery life
4. ABS material: increase the strength of battery container. (Flame-retardant ABS is optional);
5. High purity raw material: ensure low self discharge rate
6. Silver-coated copper terminals (T1, T2 terminal), brass insert terminals and lead terminals improve the electric conductivity
7. High quality AGM separator: extend cycle life and prevent micro short circuit
8. Oversized partition intercell welds, providing low resistance connections & minimal power loss
| 1. Functional Parameter | 5. Environment Temperature | ||
| Nominal Voltage | 12V | Discharge Temperature | -15~50℃ |
| Nominal Capacity (20 hour rate) | 4Ah | Charge Temperature | 0~40℃ |
| Number of Cells | 6cells | Storage Temperature | -15~40℃ |
| 2. Rated Capacity at 25℃ (77° F) | 6. Inner Resistance & Max . Discharge Current | ||
| 20 hour rate (0.05C, 10.8V) | 4Ah | Fully Charged battery at 25℃ (77° F) | 36mΩ |
| 5 hour rate (0.165C, 10.8V) | 3.3Ah | Max. Discharge Current | 60A (5s) |
| 1 hour rate (0.55C, 10.5V) | 2.36Ah | Short Circuit Current | 200A |
| 3. Capacity affected by Temperature (10 hour rate) | 7. Self-discharge at 25℃ (77° F) | ||
| 40℃ (104° F) | 103% | Capacity after 3 month storage | 91% |
| 25℃ (77° F) | 100% | Capacity after 6 month storage | 82% |
| 0℃ (32° F) | 85% | Capacity after 9 month storage | 73% |
| -15℃ (5° F) | 65% | Capacity after 12 month storage | 64% |
| 4. Dimension and Weight | 8. Constant voltage charging at 25℃ (77° F) | ||
| Length | 90mm | Cyclic use | 14.4~14.9V |
| Width | 70mm | Maximum charging current | 1.2A |
| Height | 101mm | Temperature compensation | -30mV/℃ |
| Total Height | 105mm | Float use | 13.6~13.8V |
| Reference Weight | 1.4kg | Temperature compensation | -20mV/℃ |
12V 4Ah Lead Acid Battery Typical Applications :
1.Uninterruptable Power Supply (UPS)
2.Electric Power System (EPS)
3.Emergency light
4.Emergency backup power supply
5.Auto control system
6.Aircraft signal
7.Alarm and security system
8.Electronic apparatus and equipment
9.DC power supply
10.Communication power supply
