Product Information

I. Basic Parameters
Model: SC 1700mAh 1.2V
Nominal Voltage: 1.2V
Rated Capacity: 1700mAh (discharged at 0.2ItA, 20℃)
Dimensions (Single Cell, incl. PVC): Diameter 22.2±0.3mm, Height 42.0±0.5mm
Typical Weight: 48g (Reference Value)
Internal Resistance (Measured at 1000Hz after Charging): ≤10mΩ per cell
II. Charge and Discharge Parameters
1. Charging
Standard Charge: 170mA × 15h (0.1ItA, ItA=1700mA), Ambient Temperature: 0℃~+45℃
Fast Charge: 850mA × 2.4h (0.5ItA), Ambient Temperature: 0℃~+40℃; 1700mA × 1.1h (1ItA, -ΔV=10mV)
Trickle Charge: 34mA~85mA (0.02ItA–0.05ItA)
2. Discharging
Discharge Temperature: -20℃~+50℃
Discharge Cut-off Voltage: 1.0V per cell (0.2ItA); 0.9V per cell (1ItA); 0.8V per cell (2ItA–5ItA); 0.7V per cell (10ItA)
Minimum Capacity: 300min at 0.2ItA (340mA); 51min at 1.0ItA (1700mA); 3.0min at 10ItA (17000mA)
High-rate Discharge: ≥8min at 5ItA (8500mA) (to 0.8V per cell); ≥3.0min at 10ItA (17000mA) (to 0.7V per cell)
III. Environmental and Storage Parameters
Storage Temperature: -20℃~+40℃
Humidity Test: No leakage after 14 days exposure to 33℃±3℃ and 80±5% relative humidity
Charge Retention Capacity: ≥3.0h discharge duration at 0.2ItA (340mA) after 28 days open-circuit storage following standard charge
Standard Test Environment: Temperature 25℃±5℃, Humidity 65±20% (unless otherwise specified)
IV. Performance and Safety Parameters
Cycle Life: ≥500 cycles (Complies with IEC61951-1:2017 standard, tested at 20℃±5℃)
Overcharge Performance: No obvious deformation or leakage after 48h charging at 0.1ItA (170mA)
Over-discharge Performance: No ignition or explosion after discharging to 0.0V at 0.2ItA (340mA) followed by 90min discharging at 1ItA (1700mA)
Vibration Test: No ignition, explosion or leakage after 90min sinusoidal vibration (10–55Hz, amplitude 0.76mm) applied in three directions
Short-circuit Test: No explosion after 1-hour short-circuit
Executive Standards: GB/T22084.1-2008 / IEC61951-1:2017

Recommed