Enter values into the yellow fields.
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Battery Duration Estimates (A)
#1 #2 #3 #4 #5
Battery Voltage - 8.3 7.8 7.2 7.2 7.2
Battery mAH Rating - 2000 2000 3300 3300 3200
Amps Discharging @ - 5.40 7.10 8.00 8.00 12.00
Discharge Rate - 2.70 3.55 2.42 2.42 3.75
Duration On Ground - 0:22 0:16 0:24 0:24 0:16
Duration In Flight Estimate - 0:29 0:22 0:33 0:33 0:21
Power - 45 55 58 58 86
Battery Duration Estimates (B)
#1
Battery Voltage - 10.4 volts Battery Voltage -
Amps Discharging @ - 10.00 amps Power - 104 watts Amps Discharging @ -
Battery Rating Duration Discharge Rate
#1- 3300 0:19 3.03
#2- 2300 0:13 4.35
#3- 3000 0:18 3.33
#4- 2300 0:13 4.35
#5- 2000 0:12 5.00
#6- 1800 0:10 5.56
#7- 1250 0:07 8.00
#8- 1000 0:06 10.00
mAH hr/min C
Battery Usage Estimates
#1
Battery Voltage - 10.4 volts
Battery Rating - 2200 mAH
Duration - 7.0 min
Amps - 18.9
Watts - 196
Discharge Rate - 8.57 C
Battery Charging Estimates
#1 #2 #3 #4 #5
Battery mAH Rating - 10000 10000 1800 1800 2000
Amps Charging @ - 8.00 10.00 0.20 0.30 0.25
Charging Rate - 0.80 1.00 0.11 0.17 0.13
Time To Charge @ C - 1:15 1:00 9:00 6:00 8:00
Battery Rules / Guide Lines
Charge Rate Max Charge Voltage
A123 Li-Ion - 0.1C min, 4C max 3.65v max per cell
Notes 3.3v nominal per cell
Store at 100% charge (3.65v per cell). Self discharge rate, negligible. Keep cells below
average discharges for optimum life cycles of 500+. Higher C rates possible if battery
is recommended.
Charge Rate Max Charge Voltage
Li-Poly/Ion - 0.1C min, 1C max 4.2v max per cell
Notes 3.7v nominal per cell
Must be stored/charged in fire-proof safe. Store at 40% charge (3.8v per cell). Self disc
to 2% in a month.
Charge Rate Max Charge Voltage
Ni-Mh - 0.05C min, 1C max 1.4v - 1.6v max per cell
Notes 1.2v nominal per cell
Never over-charge or over-heat cells. Never charge below 0.5c. Trickle charge at 0.05c
new cells for 24 hours after first fast charge. Do not discharge before each charge. Ce
months. Store at 40% charge. Self discharge rate of 10% in 24 hours, 30% in a month.
30% in 24 hours.
Charge Rate Max Charge Voltage
Ni-Cd - 0.1C min, 2C max 1.4v - 1.6v max per cell
Notes 1.2v nominal per cell
Should charge at 1c. Trickle charge at 0.1c. Trickle charge new cells for 24 hours after
discharge before each charge. Cells should be cycled monthly. Store at 40% charge. S
hours, 10% in a month,.
he yellow fields.
n Estimates (A)
#6 #7 #8
7.2 7.2 7.2 volts
2100 2100 2100 mAH
8.00 8.00 8.00 amps
3.81 3.81 3.81 C
0:15 0:15 0:15 hr/min
0:21 0:21 0:21 hr/min
58 58 58 watts
Estimates (B)
#2
Battery Voltage - 7.2 volts
Discharging @ - 15.00 amps Power - 108 watts
Battery Rating Duration Discharge Rate
#1- 10000 0:40 1.50
#2- 2200 0:08 6.82
#3- 6400 0:25 2.34
#4- 3200 0:12 4.69
#5- 3500 0:14 4.29
#6- 2000 0:08 7.50
#7- 1500 0:06 10.00
#8- 1000 0:04 15.00
mAH hr/min C
e Estimates
#2
Battery Voltage - 6.0 volts
Battery Rating - 2200 mAH
Duration - 10.0 min
Amps - 13.2
Watts - 79
Discharge Rate - 6.00 C
ng Estimates
#6 #7 #8
2000 2300 1800 mAH
0.30 0.30 1.00 amps
0.15 0.13 0.56 C
6:40 7:40 1:48 hr/min
Guide Lines
age Min Discharge Voltage
cell 2.0v per cell under load
cell 3.0v per cell resting
negligible. Keep cells below 140 degrees and ~12C or less
r C rates possible if battery temp is kept in check. Balancing
age Min Discharge Voltage
ell 3.0v per cell under load
cell 3.7v per cell resting
arge (3.8v per cell). Self discharge rate of 5% in 24 hours, 1%
age Min Discharge Voltage
r cell 0.9v per cell
cell
0.5c. Trickle charge at 0.05c before use only. Trickle charge
rge before each charge. Cells should be cycled every 3
24 hours, 30% in a month. Discard if self discharge gets to
age Min Discharge Voltage
r cell 0.9v per cell
cell
new cells for 24 hours after first fast charge. Do not
thly. Store at 40% charge. Self discharge rate of 10% in 24