18670 4/3A Ni-Mh Battery Pack 12V 4500mAh with Thermistor

Description

Nominal Voltage: 12.0V

Open Circuit Voltage (OCV): ≥12.5V

Rated Capacity: 4500mAh

Minimum Capacity: 4400mAh

Internal Impedance: ≤350mΩ

Cycle Life: ≥500

Standard Charge: 0.1C 450mAh

Fast Charge: 0.5C 2250mAh

Trickle Charge: 0.05C 225mAh

Discharge Cut-Off Voltage: 9.6V

Maximum Continuous Discharge Current: 2C 9A

Rapid Discharge: ≥54 Min

Storage Temperature: -20-50°C, less than 30 days

-20-40°C, less than 90 days

-20-30°C, less than 360 days

Storage Humidity: 65±20%

Self discharge: ≥2700(60%)

1，Standard charge, storage for 28 days at 20℃, standard discharge

2，Standard charge, storage for 7 days at 40℃, standard discharge

Typical Weight: Approx 790g

Over Discharge & Over Charge Test: No leakage nor explosion

Short Circuit Test: Deformation & leakage may occur but no explosion

Vibration Test: △V<0.24V

△Ω<60mΩ

Drop Test: △V<0.6V

△Ω<60mΩ

Battery cell performance.