48V 33Ah NMC Pack battery pack
High Power

48V 33Ah NMC Pack

RVB-STN-JN-48033-X

A power pack for mobile robots with high energy density, high power and fast charge needs. Versatile in application with a compact form factor, simple BMS for safety protections only (no CAN communication).

Nominal voltage
51.8 V
Nominal capacity
33 Ah
Nominal energy
1,709 Wh
Continuous discharge
90A (2.7C) connector-limited
BMS / comms
Hardware protection only
Typical applications
  • Humanoids & quadrupeds
  • Drones & UAV
  • Mobile manipulators
  • High-power mobile robots

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Specifications

Full specifications

Nominal values at 25°C unless noted.

Electrical Parameters

Cell Configuration14S1P
Cell ChemistryNMC (Li-ion)
Nominal Voltage51.8V
Nominal Capacity33Ah @ 0.5C
Nominal Energy1,709Wh
Charge Cut-off Voltage58.8V
Discharge Cut-off Voltage39.2V
Cycle Life≥800 cycles to 80% cap0.5C chg / 0.5C dischg

Dimensions & Weight

Length212mm
Width165mm
Height95mm
Weight6.0kg
IP RatingIP54
Housing MaterialPVC

Operating Conditions

Max Continuous Discharge Current90A (2.7C) connector-limited; 330A (10C) pack-limited
Max Peak Discharge Current110A (3.3C) connector-limited ≤30s; 495A (15C) pack-limited ≤10s
Max Continuous Charge Current33A (1C)
Standard Charge Method0.5C CCCV
Discharging Temperature-20°C to 55°C
Charging Temperature0°C to 45°C
Storage Temperature (long-term)1yr: 20–25°Crecharge every 3mo to 30-50% SOC

Protections & Connections

BMS / Communication InterfaceHardware protection only
SOC DisplayNone
Overcharge / Over-discharge / Short-circuit ProtectionYes
TerminalsAS150U power connector
Communication ConnectorMolex 43025 - 16 Pin signal
Compliance / CertificationsUN38.3 / MSDS / CE