VBpower 3.7V 80000mAh High Capacity Li-Po Battery Cell

Model:VB-3.7V-80000mAh

Specification：

Nominal Voltage: 3.7V

Nominal Capacity: 80000mAh

Nominal Energy: 296Wh

Charge Cut-off Voltage: 4.2V

Discharge Cut-off Voltage: 3.0V

Internal Resistance: ≤ 1.5mΩ (Typical) / ≤ 2.5mΩ (Maximum)

Recommended Charge Current: 0.5C (40A) standard charge; fast charge ≤ 1C (80A)

Dimensions: 260 × 120 × 30 mm

Weight: 1480g

Energy Density:  200 Wh/kg (Gravimetric)

Recommended Continuous Discharge : ≤ 1.5C (120A)

Maximum Continuous Discharge : ≤ 3C (240A), temperature rise ≤ 25°C

Instantaneous Pulse Discharge : ≤ 5C (400A)

Charging Temperature: 15°C ~ 45°C

Discharging Temperature: -20°C ~ 60°C

Storage Temperature : -10°C ~ 45°C

Storage Temperature : 15°C ~ 25°C (Storage Voltage: 3.7V ~ 3.9V)

Cycle Life:≥ 800 cycles (0.5C CC/CV charge, 1C CC discharge, 25±2°C ambient, with flat pressure fixture constraint, 3.0V cut‑off, capacity retention ≥ 80%)

Applications:

Large Industrial‑Grade UAVs (Payload Capacity Over 50 kg), Ground‑Mounted Mobile Energy Storage Robots, Outdoor Emergency Power Supplies, Low‑Speed Unmanned Vehicles (AGV/Logistics).

Nominal Voltage: 3.7V

Nominal Capacity: 80000mAh

Nominal Energy: 296Wh

Charge Cut-off Voltage: 4.2V

Discharge Cut-off Voltage: 3.0V

Internal Resistance: ≤ 1.5mΩ (Typical) / ≤ 2.5mΩ (Maximum)

Recommended Charge Current: 0.5C (40A) standard charge; fast charge ≤ 1C (80A)

Dimensions: 260 × 120 × 30 mm

Weight: 1480g

Energy Density:  200 Wh/kg (Gravimetric)

Recommended Continuous Discharge : ≤ 1.5C (120A)

Maximum Continuous Discharge : ≤ 3C (240A), temperature rise ≤ 25°C

Instantaneous Pulse Discharge : ≤ 5C (400A)

Charging Temperature: 15°C ~ 45°C

Discharging Temperature: -20°C ~ 60°C

Storage Temperature : -10°C ~ 45°C

Storage Temperature : 15°C ~ 25°C (Storage Voltage: 3.7V ~ 3.9V)

Cycle Life:≥ 800 cycles (0.5C CC/CV charge, 1C CC discharge, 25±2°C ambient, with flat pressure fixture constraint, 3.0V cut‑off, capacity retention ≥ 80%)

Applications:

Large Industrial‑Grade UAVs (Payload Capacity Over 50 kg), Ground‑Mounted Mobile Energy Storage Robots, Outdoor Emergency Power Supplies, Low‑Speed Unmanned Vehicles (AGV/Logistics).