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Techfine Solar Battery 12V 250AH Lead Acid Battery Off Grid

Minimum order quantity (MOQ) ≥5 Pieces
Samples can be sent for testing
Availability:
  • UD250AH/12V

  • Techfine

  • UD250AH/12V

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°



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 higher
temperatures the time interval will be shorter.


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