4.8V Nimh Pack AA AAA 500mAh 600mAh 1800mAh 2500mAh 1.2 V Cell Nickel Metal Hydride Rechargeable Battery

Description

 

Parameters

Battery Type: Ni-MH Battery

Nominal Voltage: 4.8V (can be custimized to other voltage)

Charge Voltage: 6.0V

Open Citcuit Voltage(OCV): ≥5.5V (Within 1 hr after standard charge)

Nominal Capacity: 500mAh (can be customized to other capacity)

Minimum Capacity: 460mAh

Standard Charge: 0.1C 50mA

Trickle Charge: 0.05C 25mA

Maxmum Continuous Discharge Current: 1C 500mA

Internal Impedance(Ri): ≤145mΩ (Upon fully charge(1KHz))

Rapid Discharge: ≥54 Min (Standard charge,30min rest before discharge at 1.0C to 1.0V/cell)

Dimension: 11*42*46mm (can be customized to other shape)

Typical Weight: 55g

Connector: SM-2P, Tamiya, Jst or others

Shrink tube: Green, Blue or customize

Application: rc toys, light etc

Relative Humidity: 65±20%

Storage Temperature: -20~35°C

Ambient Temperature: 20±5℃

Standard charge/discharge condition:

Charge: 50mA(0.1C)×15hrs

Discharge: 100mA(0.2C) to 1.0V/cell

Over Charge: No leakage nor explosion (0.1C charge for 1 month)

IEC Cycles Test: ≥500 times (IEC 61951-2(2008)7.4)

Short Circuit: Deformation & leakage may occur but no explosion

After normal charging to full voltage, short circuit for 60 minutes

Vibration Test: ΔV<0.02

Charge at 0.1C 50mA for 14 hours, then leave for 24 hours. Check battery before and after vibration.

Amplitude: 1.5mm

Vibration: 2500 CPM

Any direction for one hour

Drop Test: ΔV<0.02

Charge at 0.1C for 14 hours, then leave for 24 hours. Check battery conditions before and after drop on the wooden

board of thickness: 3 cm

Height : 500 mm

orientation is not specified test for three times.

Important: The batteries must be standard discharged before charge

Nimh Battery Cell Curve

1, 0.1C Rate Charging Curve

0.1C Rate Charging Curve.jpg

2, 0.05C Rate Charging Curve

0.05C Rate Charging Curve.jpg

3, Discharging Curve

Discharging Curve.jpg

Battery model chart

Cell Model Diameter Length Alkaline Weight Nicd Weight Nimh Weight
AAAA 8.4mm 40.2mm 6g 10g 10g
4/3 AAAA 8.4mm 67mm 12-13g 13g
1/4 AAA 10.5mm 14mm 2.5-3.5g 2.5-4g
1/3 AAA 10.5mm 16mm 5.5g 5.5g
1/2 AAA 10.5mm 22mm 7g
2/3 AAA 10.5mm 30mm 6-8g 8-9g
4/5 AAA 10.5mm 37mm 11g
3/4 AAA 10.5mm 39.5mm 12g 12g
AAA 10.5mm 44.5mm 12g 10g 13g
5/4 AAA 10.5mm 50mm 14g 15g
1/3 AA 14.2mm 17.5mm 6.5g 7g
1/2 AA 14.2mm 30mm 12g 15g
2/3 AA 14.2mm 28.7mm 13-15g 13-16g
4/5 AA 14.2mm 43mm 20g 22g
AA 14.2mm 50mm 24g 21g 27g
5/4 AA 14.2mm 64.5mm 29g
4/3 AA 14.2mm 65.2mm 30g 30g
7/5 AA 14.2mm 70mm 29g 39g
1/2 A 17mm 25mm 17g 21g
4/5 A 17mm 43mm 26-31g 32-35g
A 17mm 50mm 32g 40g
4/3 A 17mm 67mm 50g 55g
7/5 A 17mm 70mm 44.8g 56g
1/2 SC 23mm 26mm 30g
2/3 SC 23mm 28mm 35g 28g
4/5 SC 23mm 34mm 38g 42g
SC 23mm 43mm 52g 55g
5/4 SC 23mm 49.5mm 65-67g 70g
4/3 SC 23mm 50mm 60g 66g
1/2 C 26mm 24mm 31g 34g
1/2 C 26mm 24mm 31g 34g
3/5 C 26mm 30mm 40g 44g
2/3 C 26mm 31mm 45g 50g
C 26mm 46mm 65g 72g 80g
5/4 C 26mm 58mm 90g 100g
1/2 D 33mm 37mm 81-84g 81g
2/3 D 33mm 43.4mm 98-105g 115g
D 33mm 58mm 135g 105-145g 105-160g
4/3 D 33mm 89mm 140-190g 175g
3/2 D 33mm 90.3mm 195-236g 240g
F 33mm 91.2mm 231g 255g
SF (Super F) 41.4mm 89.1mm 393g 425g
G 32mm 105mm 181g
J 32mm 150mm 272g