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4.8v nimh pack aa aaa 500mah 600mah 1800mah 2500mah 1.2 v cell nickel metal hydride rechargeable battery

  • 4.8v nimh pack aa aaa 500mah 600mah 1800mah 2500mah 1.2 v cell nickel metal hydride rechargeable battery
Name:4.8v nimh pack aa aaa 500mah 600mah 1800mah 2500mah 1.2 v cell nickel metal hydride rechargeable battery

Product Description


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 ModelDiameter
Length
Alkaline Weight
Nicd WeightNimh Weight
AAAA8.4mm
40.2mm
6g
10g10g
4/3 AAAA
8.4mm
67mm
12-13g13g
1/4 AAA10.5mm
14mm

2.5-3.5g2.5-4g
1/3 AAA
10.5mm16mm

5.5g5.5g
1/2 AAA
10.5mm22mm


7g
2/3 AAA
10.5mm30mm
6-8g
8-9g
4/5 AAA
10.5mm37mm


11g
3/4 AAA
10.5mm39.5mm

12g
12g
AAA10.5mm44.5mm
12g10g13g
5/4 AAA
10.5mm50mm

14g15g
1/3 AA
14.2mm
17.5mm
6.5g7g
1/2 AA
14.2mm
30mm
12g15g
2/3 AA
14.2mm
28.7mm
13-15g13-16g
4/5 AA
14.2mm
43mm
20g22g
AA
14.2mm
50mm24g21g27g
5/4 AA14.2mm64.5mm


29g
4/3 AA14.2mm65.2mm

30g30g
7/5 AA14.2mm70mm

29g39g
1/2 A17mm
25mm
17g
21g
4/5 A17mm
43mm
26-31g
32-35g
A17mm
50mm
32g
40g
4/3 A17mm
67mm
50g
55g
7/5 A17mm
70mm
44.8g
56g
1/2 SC23mm
26mm
30g

2/3 SC23mm
28mm
35g
28g
4/5 SC23mm
34mm
38g
42g
SC23mm
43mm
52g
55g
5/4 SC23mm
49.5mm
65-67g
70g
4/3 SC23mm
50mm
60g
66g
1/2 C26mm
24mm
31g
34g
1/2 C26mm
24mm
31g
34g
3/5 C26mm
30mm
40g
44g
2/3 C26mm
31mm
45g
50g
C26mm
46mm65g72g
80g
5/4 C26mm
58mm
90g
100g
1/2 D
33mm
37mm

81-84g81g
2/3 D
33mm
43.4mm

98-105g115g
D
33mm
58mm
135g105-145g105-160g
4/3 D
33mm
89mm

140-190g175g
3/2 D
33mm
90.3mm

195-236g240g
F
33mm
91.2mm

231g255g
SF (Super F)
41.4mm
89.1mm

393g425g
G
32mm
105mm
181g


J
32mm
150mm
272g



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