Solar Battery GE 12V 250AH

Advanced energy storage product engineered for reliable power applications, scalable supply, and global B2B project requirements.

Model:: Solar Battery GE 12V 250AH
Brand:: VoltCrave

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Reliable AGM Gel Battery for Stable Power Storage

Designed for dependable cyclic and standby applications, this sealed valve-regulated gel battery features a maintenance-free structure, high-quality AGM separator, durable ABS housing, low self-discharge rate of ≤3%, and strong deep-discharge protection. It delivers stable charging performance and reliable operation across ambient temperatures from 0°C to 40°C.

PARAMETER	UD250AH/12V
BASIC SPECIFICATIONS
Model	UD250AH/12V
Product Code	UD250AH/12V
Battery Type	Sealed Valve-Regulated Lead-Acid Battery (VRLA / AGM)
Nominal Voltage	12V
Nominal Capacity (10HR)	250Ah
Separator	High-quality AGM Separator
Maintenance	Sealed Valve-Regulated / Maintenance-free
Container Material	ABS
Terminal	T11
CAPACITY PERFORMANCE
20HR Capacity	260.0Ah / 13.0A 20hr, 1.80V/cell, 25°C (77°F)
10HR Capacity	250.0Ah / 25.0A 10hr, 1.80V/cell, 25°C (77°F)
5HR Capacity	215.4Ah / 43.0A 5hr, 1.75V/cell, 25°C (77°F)
3HR Capacity	195.2Ah / 65.05A 3hr, 1.75V/cell, 25°C (77°F)
1HR Capacity	152.5Ah / 152.5A 1hr, 1.60V/cell, 25°C (77°F)
DISCHARGE PERFORMANCE
Maximum Discharge Current	2500A (5 Seconds)
Internal Resistance	Approx. 2.7mΩ
CHARGING PARAMETERS
Cycle Use – Initial Charging Current	Less Than 60.0A
Cycle Use – Charging Voltage	14.4V–15.0V at 25°C (77°F)
Cycle Use – Temperature Coefficient	-30mV/°C
Standby Use – Initial Charging Current	No Limit
Standby Use – Charging Voltage	13.5V–13.8V at 25°C (77°F)
Standby Use – Temperature Coefficient	-20mV/°C
TEMPERATURE CONDITIONS
Discharge Temperature	-15°C to +50°C (5°F to 122°F)
Charge Temperature	0°C to +40°C (32°F to 104°F)
Storage Temperature	-15°C to +40°C (5°F to 104°F)
Nominal Operating Temperature	25 ±3°C (77 ±5°F)
CAPACITY VS. TEMPERATURE
Capacity at 40°C (104°F)	103%
Capacity at 25°C (77°F)	100%
Capacity at 0°C (32°F)	86%
STORAGE & SELF-DISCHARGE
Low Self-discharge Rate	≤3%
Storage / Self-discharge	Battery may be stored for up to 6 months at 25°C (77°F) before recharging. At higher temperatures, the recharge interval should be shorter.
MECHANICAL SPECIFICATIONS
Length	522 ±3mm (20.55in)
Width	268 ±2mm (10.55in)
Container Height	220 ±2mm (8.66in)
Total Height (with Terminal)	225 ±2mm (8.86in)
Approx. Weight	Approx. 63.8kg (140.65lbs)
PRODUCT FEATURES
Sealed Construction	Sealed Valve-Regulated, Maintenance-free
Separator	High-quality AGM Separator
Container Features	ABS Plastic Container with Good Impact and Vibration Resistance
Charge & Discharge Performance	Good Charge Receptivity and Deep-discharge Protection
Cycle Performance	Good Cyclic and Stationary Performance
Recommended Ambient Temperature	0°C to 40°C