Engineered for professional UAV platforms, this 3.7V LiPo pack combines 5000mAh capacity with 75C pulse capability for stable high-rate output. Jianheng supports UAV battery pack OEM collaboration, from cell selection and pack assembly to validation for custom Drone Battery programs. Model reference: OID0748145-5000mAh-3.7V-75C- 0102.
This cell platform is designed for low internal resistance, dependable high-rate discharge, and consistent operation under demanding flight conditions. Procurement teams can review the protected specification block for ratings, temperature performance, and test criteria before project approval.
1. How should this battery be charged?
Use a dedicated lithium-ion charger. Standard charging is 2.5A (0.5C) at 25C. The 10A (2.0C) maximum applies only at 20C to 45C ambient temperature. Charge cut-off voltage is 4.2V.
2. Is cold-weather drone operation supported?
Yes. Under 0.5C discharge, the cell retains at least 65% capacity at 0C and 50% at -10C.
3. What is the peak discharge current and duration?
Peak discharge is 375A (75C) for <= 20 seconds. Standard continuous discharge is 2.5A (0.5C).
6. What cycle life can this drone battery deliver?
Under standard charge and discharge, capacity remains above 80% of rated capacity after 300 cycles.
| Parameter | Specification |
|---|---|
| Typical Capacity | 5.0Ah (5000mAh) |
| Minimum Capacity | 4.8Ah (0.2C discharge to 3.0V at 25C) |
| Nominal Voltage | 3.7V |
| Charge Cut-off Voltage | 4.2V |
| Discharge Cut-off Voltage | 3.0V |
| Standard Charge Current | 2.5A (0.5C) at 25C |
| Maximum Charge Current | 2.5A (0.5C) at 0~20C; 10A (2.0C) at 20~45C |
| Standard Discharge Current | 2.5A (0.5C) |
| Maximum Discharge Current | 375A (75C) for <= 20 seconds |
| Internal Impedance | ≤ 2.5mOhm (AC 1kHz) |
| Shipment Voltage | 3.7~3.9V |
| Weight | Approx. 115g |
| Thickness (T) | ≤ 7.5mm |
| Width (W) | ≤ 49.0mm |
| Height (Length) (H) | ≤ 146.0mm |
| Tab Center Distance (L1) | 23 ± 2mm |
| Tab Length (L2) | 10 ± 2mm |
| Tab Width (L3) | 16 ± 0.2mm |
| Test Item | Criterion |
|---|---|
| Internal Impedance | ≤ 2.5mOhm (after standard charge) |
| Initial Capacity | ≥ 4.8Ah (standard charge and discharge) |
| Discharge at 55C | ≥ 90% of rated capacity |
| Discharge at 0C | ≥ 65% of rated capacity |
| Discharge at -10C | ≥ 50% of rated capacity |
| Cycle Life | ≥ 300 cycles to 80% of rated capacity |
| Shelf Life (28 days at 25C) | Retention ≥80%, Recovery ≥85% |
| Shelf Life (7 days at 55C) | Retention ≥75%, Recovery ≥80% |
| Vibration Test | Voltage change ≤0.3V, Resistance change ≤20%, no leakage |
| Drop Test | No explosion, fire, or leakage (1m drop) |
| Storage Duration | Recommended Environment |
|---|---|
| < 3 months | -20C ~ +45C, 65±20% RH |
| > 6 months | -20C ~ +35C, 65±20% RH |
| Optimal (1 year) | -20C ~ +25C, 65±20% RH |