U-Power 12V, 250Ah, C100 Sealed Monobloc Battery
Specifications: Long lifespan (over 12 years)
Excellent float performance
Low self-discharge rates
Low internal resistance
Wide operating temperature range from -20°C to +55°C
Compact design with high energy density
ETSI rack integration
One-way valve control system with flame detector
Internal gas recombination efficiency: 98%-99%
Low installation cost, maintenance-free product
Supplied ready to use
Flame-retardant container and lid made of high-impact ABS
Leak-proof operation, automatically tested online
M8 female brass terminals without re-tightening
Safe charging for land, sea, and air transport
Fully recyclable product
Float charging voltage: 2.25-2.29 Vpc (20-25°C)
Charge: 2.40 Vpc at 20°C
Capacity: 100 h at 1.80 µs Vpc 250 Ah
Short-circuit current 3200 A (IEC 60 896-21/22)
ISO 9001, ISO 14001, OHSAS 18001, AQAP 2110 Internal resistance 3.89 mOhms (IEC 60 896-21/22)
Self-discharge Less than 2.5% per month at 20°C
Characteristics Storage capacity without recharging Up to 6 months at 20°C
Active material Very high purity lead
Nominal voltage 12 V
Terminal type Front
Recommended end-of-discharge voltage
Grid alloy Lead-calcium-tin alloy
Plates Bonded bottom 8 Nm Units SI Units US
AGM Separators
Electrolyte: Sulfuric acid, analytical purity
Terminal Sealing: Mechanical + double epoxy seal. All batteries are fully compliant with IEC 60896-21/22, EN 60896-Part 2, BS 6290-Part 4
Unidirectional, self-sealing
Opening pressure: 120 mbar - Reopening pressure: 105 mbar
Connectors: Supplied as standard
Life: Up to 1 year
Recommended end-of-discharge voltage: 5 minutes to 1 hour: 1.65 Vpc
1 to 5 hours: 1.70 Vpc
5 to 8 hours: 1.75 Vpc
8 to 12 hours: 1.80 Vpc
12 to 20 hours: 1.85 Vpc