DeNA CP645
Performance Characteristics
Nominal Voltage Number of cell Design Life Nominal Capacity 77°F (25°C) 20 hour rate (0.225A, 5.25V) 10 hour rate (0.44A, 5.25V) 5 hour rate (0.72A, 5.25V) 1 hour rate (3.06A, 4.8V) Internal Resistance Fully Charged battery 77°F (25°C) Self-Discharge 3% of capacity declined per month at 25°C (average) Operating Temperature Range Discharge Charge Storage Max. Discharge Current 77°F (25°C) Short Circuit Current Charge Methods: Constant Voltage Charge 77°F (25°C) Cycle use Maximum charging current Temperature compensation Standby use Temperature compensation | 6V 3 5 years
4.5Ah 4.4Ah 3.6Ah 3.06Ah 19.8mOhms -20~60°C -10~60°C -20~60°C 67.5A(5s) 225A 7.2-7.4V 1.8A -15mV/°C 6.75-6.9V -10mV/°C |
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General Features
- Absorbent Glass Mat (AGM) technology for efficient gas recombination of up to 99% and freedom from electrolyte maintenance or water adding.
- Positive and negative plates in lead-calcium-tin alloy
- Stable quality & high reliability
- Sealed construction
- Maintenance-free operation
- Low pressure venting system
- Low self discharge
- High rate discharge
- Valve Regulated Lead Acid (VRLA) battery
- V0 Class Flame-Retardant ABS (UL94V-0) container and cover is optional
- Six months shelf life at 25°C
- Design life 8-10 years depend on temperature, float charging*
Dimensions and Weight
Length(mm / inch) Width(mm / inch) Height(mm / inch) Total Height(mm / inch) Approx. Weight(Kg / Ibs) | 70 / 2.76 47 / 1.85 100 / 3.93 105 / 4.13 0.74 / 1.63 |
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