ONYX RCR Battery Specifications#
This post details ONYX RCR battery specifications, cell ratings, and BMS temperature settings. Check the ONYX RCR Temperatures post for insights on battery, controller, and motor temperatures.
Battery Specifications#
| ONYX BMS |
45Ah |
41Ah |
38Ah |
23Ah |
| Storage Temperature |
50°F ~ 77°F |
50°F ~ 77°F |
50°F ~ 77°F |
50°F ~ 77°F |
| Discharge Over Temperature |
140°F |
140°F |
140°F |
140°F |
| Discharge Under Temperature |
14°F |
14°F |
14°F |
14°F |
| Charge Over Temperature |
131°F |
131°F |
131°F |
131°F |
| Charge Under Temperature |
23°F |
23°F |
23°F |
23°F |
| Maximum Charging Amps |
10a |
10a |
10a |
10a |
| Recommended Charging Amps |
10a |
5a |
5a |
5a |
| Longevity Charging Amps |
5a |
3a |
3a |
2a |
| Minimum Charging Amps |
1a |
1a |
1a |
1a |
| Discharge Port Charge Amps |
40a |
20a |
20a |
20a |
| Continuous Amps |
120a |
100a |
90a |
50a |
| Peak Amps |
180a |
120a |
100a |
70a |
| BMS Full |
84v |
84v |
84v |
84v |
| BMS Empty |
60v |
60v |
60v |
60v |
| Batt Over Voltage |
85v |
85v |
85v |
85v |
| Batt Under Volt |
54v |
54v |
54v |
54v |
| Voltage Damage |
50v |
50v |
50v |
50v |
| Cell Under Voltage |
2.7v |
2.7v |
2.7v |
2.7v |
| Cell Over Voltage |
4.25v |
4.25v |
4.25v |
4.25v |
| Length |
14.09" |
14.09" |
14.09" |
14" |
| Height |
7.28" |
7.28" |
7.28" |
5.2" |
| Width |
5" |
5" |
5" |
3.3" |
| Weight |
39 lbs |
37 lbs |
38 lbs |
25 lbs |
Cell Specifications#
| ONYX Cell |
45Ah |
41Ah |
38Ah |
23Ah |
| Discharge Temperature |
-5°F ~ 140°F |
-5°F ~ 140°F |
-5°F ~ 140°F |
-5°F ~ 140°F |
| Charge Temperature |
32°F ~ 115°F |
32°F ~ 115°F |
32°F ~ 115°F |
32°F ~ 115°F |
| Maximum Temperature |
65°C (149°F) |
65°C (149°F) |
65°C (149°F) |
65°C (149°F) |
| Config |
20S9P |
20S9P |
20S12P |
20S8P |
| Cell Size |
21700 |
21700 |
18650 |
18650 |
| Cell Capacity |
5000 mAh |
4500 mAh |
3200 mAh |
2900 mAh |
| Cell Model |
Tenpower 50SG |
KOK 45 |
LG MH1 |
Panasonic NCRPF |
| Cell Charge |
4.9a |
4.5a |
3.1a |
3.1 |
| Cell Continuous Discharge |
30a |
13.5a |
10a |
10a |
| Cell Peak Discharge |
35a |
22.5a |
15a |
12a |
| Cell Max Voltage |
4.2v |
4.2v |
4.2v |
4.2v |
| Cell Min Voltage |
2.5v |
2.5v |
2.5v |
2.5v |
| Internal Resistance |
≤20mΩ |
≤20mΩ |
≤40mΩ |
≤35mΩ |
| Cathode |
NCA |
NMC |
NMC |
NMC |
| Anode |
Gr,SiO |
Gr |
Gr |
Gr |
| Cycle |
700 |
800 |
500 |
500 |
| Length |
70mm |
70mm |
65mm |
65mm |
| Diameter |
21mm |
21mm |
18mm |
18mm |
- NCA Nickel Cobalt Aluminum
- NMC Nickel Manganese Cobalt
