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62D 4000mAh NiMH Battery

62D 4000mAh NiMH Battery

62D 4000mAh NiMH battery is a rechargeable nickel metal hydride cylindrical cell with 1.2V nominal voltage. It is designed for battery packs and electronic equipment that require defined capacity, controlled charging, stable discharge performance, storage management, and safety testing according to the supplied specification.

  • Rated voltage: 1.2V
  • Cell model: GMCELL-62D4000mAh rechargeable NiMH cylindrical cell
  • Capacity: 4000mAh nominal capacity and 4000mAh minimum capacity at 0.2C
  • Standard charge: 400mA × 16 hours
  • Rapid charge: 2000mA × 140 minutes with -ΔV=5mV/pcs control
  • Dimensions: D 32.0–32.5mm × H 60.0–61.5mm; approx. 93g per cell
  • Datasheet:

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For replacement or sourcing, confirm voltage, 62D cell dimensions, minimum capacity, charging method, discharge temperature range, storage condition, polarity, terminal structure, and pack assembly requirements before ordering.

Description

62D 4000mAh NiMH Battery Product Attributes

Key Features:

1. Rechargeable nickel metal hydride cylindrical cell with 1.2V nominal voltage and 4000mAh nominal capacity.

2. Minimum capacity is 4000mAh when tested at 0.2C discharge to 1.0V.

3. Standard charge rate is 400mA for 16 hours.

4. Rapid charge rate is 2000mA for 140 minutes with -ΔV=5mV/pcs control.

5. Cell dimensions are D 32.0–32.5mm and H 60.0–61.5mm.

6. Internal impedance is specified as no more than 25mΩ after standard charge.

7. Cycle life exceeds 500 charge-discharge cycles under IEC61951-2:2017 test conditions.

Type Description
Battery Chemistry Nickel Metal Hydride
Battery Type Cylindrical Sealed Nickel Metal Hydride Battery
Model GMCELL-62D4000mAh
Customer P/N 2060098
Issued Date 2021-10-13
Voltage – Rated 1.2 V
Nominal Capacity 4000mAh
Minimum Capacity 4000mAh / 0.2C
Standard Charge 400mA × 16hrs
Rapid Charge 2000mA × 140min, -ΔV=5mV/pcs
Charge Voltage Less than 1.6V before the end of standard charge
Open Circuit Voltage Greater than 1.25V within 1 hour after standard charge
Closed Circuit Voltage Greater than 1.2V with 0.86Ω load within 1 hour after standard charge
Internal Impedance ≤25mΩ at 1000Hz within 1 hour after standard charge
High Drain Discharge 0.5C discharge to 1.0V within 1 hour after standard charge; discharge time ≥108 minutes
Self Discharge Remaining capacity ≥70% of rated capacity after 28 days storage at normal temperature
Cycle Life More than 500 cycles according to IEC61951-2:2017
Dimensions D 32.0–32.5mm; H 60.0–61.5mm; D1 8.0±0.2mm; H1 2.9±0.3mm
Weight Approx. 93g
Operating Temperature Standard charge: 0–40℃; rapid charge: 10–35℃; floating charge: -10–40℃; discharge: -20–55℃
Storage Temperature Within 1 year: -20–35℃; within 6 months: -20–45℃; within 1 month: -20–50℃
Delivery Charge Battery charge before delivery is specified as ≤50% fully charged
Warranty 12 months

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