3.7V 650mAh Li-ion Battery for Robots - 300 Cycles 1C Discharge
Product Name
OiD702339N650 Robot Li-ion Battery
Advantages
- High energy density and lightweight design
- Stable performance under varied temperatures
- Built-in protection for overcharge, over-discharge, and short circuits
- Long cycle life with consistent capacity retention
Specifications
|
Parameter |
Value |
|
Nominal Voltage |
3.7V |
|
Nominal Capacity |
650mAh (0.5C discharge) |
|
Charge Voltage |
4.2V ± 0.03V |
|
Max. Charge Current |
1C (650mA) |
|
Max. Discharge Current |
1.5C (975mA, non-continuous) |
|
Internal Impedance |
≤85mΩ (50% SOC, 1kHz AC) |
|
Dimensions (L × W × T) |
41.0 × 23.5 × 7.0mm (Max) |
|
Weight |
Approx. 13.30g |
Cycle Life
|
Condition |
Performance |
|
Charge/Discharge Rate |
0.5C charge / 0.5C discharge |
|
Cycles |
≥300 cycles |
|
Capacity Retention |
≥80% of initial capacity |
Discharge Curve
Operating Temperature Range
|
Operation |
Temperature Range |
|
Charging |
0°C to 45°C |
|
Discharging |
-20°C to 55°C |
|
Storage (50% SOC) |
-10°C to 25°C (12 months, ≥85%) |
Certifications
- Compliant with RoHS and REACH standards.
- Safety tested: Overcharge/Over-discharge/Short-circuit protection.
Key Features
- Robot Li-ion Battery optimized for low-power robotics and IoT devices.
- PCM with NTC for temperature monitoring.
- Ultra-thin design (7.0mm Max) for compact applications.
Applications
- Small robots and drones
- Portable medical devices
- Wearable electronics
- Backup power systems
Usage Warnings & Precautions
- Do NOT reverse polarity, overcharge, or expose to temperatures >55°C.
- Use only with a Li-ion/Polymer charger (4.2V CV/CC).
- Avoid mechanical damage (piercing, crushing).
Storage Guidelines
- Store at 20±5°C (recommended) with 50% SOC.
- Recharge to 50% SOC every 6 months if stored long-term.
Warranty & Disclaimer
- 12-month warranty from delivery date.
- Not liable for misuse (improper charging, extreme environments).
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


