18xNi-MH AAA-300mAh
Category：Rechargeable Batteries
Product model：18xNi-MH AAA-300mAh
Product brand：Ultralife
Abstract：
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| Item | Unit | Specification | Conditions |
| Nominal Voltage | V | 21.6 | Battery Pack |
| Open circuit voltage | V | ≥22.5 | Within 1 hour after standard charge |
| Nominal Capacity | mAh | 300 | Standard charge /discharge |
| Minimum Capacity | mAh | 300（0.2C） | Standard charge /discharge |
| 270 (1C) | Standard charge /Rapid discharge | ||
| Standard charge | mA | 30（0.1C） | Ta=20±5℃ Humidity: 65±20% |
| hour | 16 | ||
| Trickle charge | mA | 6~15mA (0.02C-0.05C) | Ta=-10-45℃ |
| Standard discharge | mA | 60（0.2C） | Standard charge, the cutoff voltage is 18v, up to 5 cycles. |
| Rapid Discharge | mA | 300 （1C） | Standard charge, the cutoff voltage is 18v, up to 5 cycles. |
| Maximum Discharge Current | A | 1.65A | |
| Charge-retention Rate | Charge retention rate ≥Nominal capacity 60%(180mAh) | Storage a period of 28 days at room temperature after standard charge, then Standard discharge (0.2C) to 18.0V. | |
| Impedance | Ω | ≤1.00 | 1kHz sine wave, power ≥50% |
| Cycles Test | Cycles | ≥ 500 | IEC61951-2:2011 |
| Storage Temperature | ℃ | Within 1 year | -20～25℃ |
| Within 6 months | -20～35℃ | ||
| Within 1 months | -20～45℃ | ||
| Within 1 week | -20～55℃ | ||
| Operation Temperature | ℃ | Standard charge | 15～25℃ |
| Fast Charge | 0～50℃ | ||
| Discharge | 0～50℃ | ||
| Constant humidity and hot performance | No damage | Full charge the battery at current 0.1C, 33±3℃, 80±5%R.H, storage 14 days. |
Consult with ABLE for your application.
