AAA rechargeable battery 4.8 V 850 mAh

Name: VESTA-444
SKU: 802308543H1
Availability: InStock
Rating: 5 (45 reviews)

VESTA-444

AAA type rechargeable battery
Composition: 4 NiMH (nickel-metal hydride) cells
Rated voltage: 4.8 V
Nominal capacity: 850 mAh
Minimum capacity: 850 mAh (0.2C) / 800 mAh (0.5C)
Open-circuit voltage: ≥ 5.0 V after standard charge
Standard charge current: 85 mA for 16 h (0.1C)
Fast charge current: 425 mA (0.5C) with detection -ΔV = 5-10 mV
Standard discharge current: 170 mA (0.2C)
Fast discharge current: 425 mA (0.5C)
Trickle charge: 17-42.5 mA (0.02-0.05C)
Internal impedance: ≤ 260 mΩ
Charge retention: ≥ 70 % (595 mAh) after 28 days
Life cycle: ≥ 500 cycles (according to IEC61951-2:2011)
Operating temperature: 0 °C to +45 °C (charging) / -20 °C to +50 °C (discharging)
Storage temperature: -20 °C to +35 °C (-20 °C to +35 °C)
Storage humidity: 65 % ±20 %.
Dimensions of the assembly (each cell): Φ10.5 × 44 mm