4 4000DHB-T 4.8V 4Ah Tagged D Size 4DH4-0T4 Fashion

Similar to the 4DH4-0T4 B616 44 9001791

Capacities Available : 4000, 4400 and 4500 mAh Specification Nominal Capacity As Spec Nominal Voltage 1.2 V Charge current Trickle 0.05 CA Standard 0.1 CA Quick 0.3 CA Charge time Standard 14~16 Hrs Quick 4~5 Hrs Ambient Temperature Charge Standard -20-56ºC Quick -20-56ºC Discharge -20~56ºC Storage -20~56ºC Max Humidity for Discharge 85% Internal Impedance(AC) (After Charge using 1Khz) Average≤7.5 Max≤9.0 Weight 126g Performance Test Unit Specification Test Conditions Capacity mAh ≥Capacity as specified Standard Charge and then Discharge (0.2CA for 5 Hours) Allowing up to 3 cycles to achieve full capacity Open Circuit Voltage(OCV) V cell ≥1.25 Within l hour after standardCharge High Rate Discharge(1C) Minute ≥54 Standard Charge then l hour rest. Before discharge by 1CA )to 1.0V cell. Allowing up to 3 cycles to achieve full capacity. Overcharge No leakage nor explosion (0.1C) Charge 28 days Charge Retention mAh ≥ 0.7C (70%) Standard Charge, Storage 28 days, Standard Discharge IEC Cycle Life Cycle ≥700 IEC285(1993)4.4.1 Leakage No leakage nor deformation Fully charged at : (0.3C) for 4.5hrs. Then stand for 14 d