Lead Acid Battery
Techfine Solar Battery 12V 250AH Lead Acid Battery Off Grid
Minimum order quantity (MOQ) ≥5 Pieces
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Key Features
01
Feature
Product Feature 1.Sealed Valve- Regulated , Maintence free 2.High quality AGM separator 3.ABS plastic container with good impact and vibrating resistance 4.Low self-discharge rate :≤3% 5.Good charge receptively and Deep discharge protection 6.Good cyclic and stationary performance 7.Wide suistability of ambient temperature :0-40°
Specifications
| Nominal Voltage | 12V | |
|---|---|---|
| Nominal Capacity(10HR) | 250AH | |
| Dimension | Length | 522 ±3mm (20.55 inches) |
| Width | 268 ±2mm (10.55 inches) | |
| Container Height | 220 ±2mm (8.66inches) | |
| Total Height (withTerminal) | 225 ±2mm (8.86 inches) | |
| Approx Weight | Approx 63.8 kg (140.65lbs) | |
| Terminal | T11 | |
| Container Material | ABS | |
| Rated Capacity | 260.0 AH/13.0A | (20hr ,1.80V/cell,25℃/77℉) |
| 250.0 AH/25.0A | (10hr,1.80V/cell,25℃/77℉) | |
| 215.4 AH/43.0A | (5hr,1.75V/cell,25℃/77℉) | |
| 195.2 AH/65.05A | (3hr,1.75V/cell,25℃/77℉) | |
| 152.5 AH/152.5A | (1hr,1.60V/cell,25℃/77℉) | |
| Max. Discharge Current | 2500A (5s) | |
| Internal Resistance | Approx 2.7mΩ | |
| Operating Temp.Range | Discharge : -15~50℃ (5~122℉) | |
| Charge : 0~40℃ (32~104℉) | ||
| Aircraft signal Storage : -15~40℃ (5~104℉) | ||
| Nominal Operating Temp. Range | 25 ±3℃ (77 ±5℉ ) | |
| Cycle Use | Initial Charging Current less than 60.0A.Voltage Communication power supply 14.4V~15.0V at 25℃(77℉)Temp. Coefficient -30mV/℃ | |
| Standby Use | No limit on Initial Charging Current Voltage Auto controlsystem 13.5V~13.8V at 25℃(77℉)Temp. Coefficient -20mV/℃ | |
| Capacity affectedby Temperature | 40℃ (104 ℉)103% | |
| 25℃ ( 77 ℉ )100% | ||
| 0℃ ( 32℉ ) 86% | ||
| Self Discharge | Techfine batteries may be stored for up to 6 months at 25℃(77℉) and battery should be recharge before use . For highertemperatures the time interval will be shorter. | |
