High Power
48V 20Ah Power Pack
In developmentRVB-STN-JB-48200-X
A power pack for mobile robots with high energy density, high power, and fast-charge needs. Compact form factor with an on-board BMS for communications and safety protections.
- Nominal voltage
- 53.2 V
- Nominal capacity
- 20 Ah
- Nominal energy
- 1,064 Wh
- Continuous discharge
- 90 Aconnector-limited
- BMS / comms
- CAN 2.0B
Typical applications
- Humanoids & quadrupeds
- Drones & UAV
- Mobile manipulators
- High-power mobile robots
Specifications
Full specifications
Nominal values at 25°C unless noted.
Electrical Parameters
| Cell Chemistry | NMC (Li-ion) |
| Nominal Voltage | 53.2V |
| Nominal Capacity | 20Ah @ 0.5C |
| Nominal Energy | 1,064Wh |
| Charge Cut-off Voltage | 60.9V |
| Discharge Cut-off Voltage | 42V |
| Cycle Life | ≥800 cycles to 80% capacity0.5C chg / 1C dischg |
Dimensions & Weight
| Length | 248mm |
| Width | 159mm |
| Height | 95mm |
| Weight | 6.9kg |
Operating Conditions
| Max Continuous Discharge Current | 90A (4.5C) connector-limited200A (10C) pack-limited |
| Max Peak Discharge Current | 120A (6C) connector-limited300A (15C) pack-limited |
| Max Continuous Charge Current | 60A (3C) @ 23±5°C |
| Standard Charge Method | 0.5C CC to 60.9V, then CV until ≤0.02C |
| Discharging Temperature | -20°C to 55°C |
| Charging Temperature | 0°C to 40°C |
| Storage Temperature (long-term) | 20-25°C (1 year)recharge every 3 months to 30-50% SOC |
Protections & Connections
| BMS / Communication Interface | CAN 2.0B, 250kbps |
| SOC Display | Yes |
| Overcharge Protection | Yes |
| Over-discharge Protection | Yes |
| Overcurrent Protection | Yes |
| Terminals | AS150U power connector |
| Connectors | UL3135 #8AWG |