20
Expion360 Battery Manual, G24 and G27
Rev 2
07/18/2022
9
Battery Specifications
Specifications
EX-G24-
60C
EX-G24-
80C
EX-G24-
95XDP
EX-G27-
100C
EX-G27-
120XDP
Electrical
Battery Nominal Voltage
12.8 Vdc
Battery Rated Capacity (@ 0.2C, 77 °F)
60 Ah
80 Ah
95 Ah
100 Ah
120 Ah
Battery Rated Energy (@ 0.2C, 77 °F)
768 Wh
1024 Wh
1216 Wh
1280 Wh
1536 Wh
Battery Internal Impedance
(@ 1kHz AC, 50 % SoC)
≤
8
0 mΩ
≤
6
0 mΩ
≤
6
0 mΩ
≤
5
0 mΩ
≤
5
0 mΩ
Battery Self-discharge Rate (@ 77 °F,
100 % SoC)
<2 – 3 % per month
Battery Cycle Life
(@ 0.2C / 1C, 77 °F, 100 % DoD)
(80 % Capacity retention)
>4000
>3500
>4000
>3500
Max. Series Connection (per string)
4
Mechanical
Battery Size
G24
G27
Battery Dimensions
(Length x Width x Height)
10.24 in x 6.81 in x 8.59 in
(260 mm x 173 mm x 218 mm)
11.93 in x 6.81 in x 8.59 in
(303 mm x 173 mm x 218 mm)
Battery Weight
19 lbs.
(8.7 kg)
24 lbs.
(10.9 kg)
25 lbs.
(11.4 kg)
29 lbs.
(13.3 kg)
30 lbs.
(14.0 kg)
Case Material
Fiberglass Infused ABS
Terminal Material
Brass
Terminal Thread
M 8 x 1.25 (12 mm
⌵
)
Torque Spec
8 lb-ft (10 Nm)
Cell Type
Cylindrical LiFePO
4
Charge
Charge Method
CC-CV
Charge Voltage
14.2 Vdc to 14.6 Vdc
Optimal Charging Target Voltage
13.8 Vdc (about 80 % SoC)
Optimal Charge Current
(0.2C)
12 A
16 A
19 A
20 A
24 A
Quick
Charge
Current
32 °F to 50 °F
(0 °C to 10 °C)
(0.2C)
50 °F to 140 °F
(10 °C to 60 °C) (0.5C)
30 A
40 A
48 A
50 A
60 A
Overcharge Disconnect
14.6 Vdc ± 0.1 Vdc
Overcharge Reconnect
14.2 Vdc ± 0.2 Vdc
Charge Temperature Range
32 °F ± 9 °F to 140 °F ± 9 °F (0°C ± 5 °C to 60 °C ± 5 °C)
Discharge
Optimal Discharge Current (0.5C)
30 A
40 A
48 A
50 A
60 A
Max. Cont. Discharge Current
(1C)
60 A
80 A
95 A
100 A
120 A
Max. Pulse Discharge Current
(3 s)
80 A
100 A
120 A
120 A
150 A
Optimal Shut-off Voltage
12.4 Vdc (about 20 % SoC)
Overdischarge Disconnect
9.5 Vdc ± 0.5 Vdc
Overdischarge Reconnect
10.8 Vdc ± 0.4 Vdc
Discharge Temperature Range
-4 °F ± 9 °F to 140 °F ± 9 °F (-20 °C ± 5 °C to 60 °C ± 5 °C)
Storage
Recommended Storage Voltage
13.4 Vdc (about 80 % SoC)
1 month
-4 °F to 113 °F (-20 °C to 45 °C)
3 months
-4 °F to 95 °F (-20 °C to 35 °C)
6 months
-4 °F to 77 °F (-20 °C to 25 °C) Discharge-Recharge Cycle every 6 months