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Rechargeable Custom Lithium Battery Packs 18490 3.6v 1600mah With Long Cycle Life

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xProduct Details
Application | Consumer Electronics, Toys, Consumer Electronics, Toys | Battery Size | 18490 3.6v 1600mah, 18490 |
---|---|---|---|
Cycle Life | 500 Cycles | Weight | About 50g |
Operating Temperature(℃) | 0-45℃ | Anode Material | NCM |
Nominal Voltage | 3.6v | Nominal Capacity | 1600mah |
The Charging Ratio | 0.5C | The Discharge Rate | 0.5C |
Storage Type | 0-45℃ | Electric Energy | 5.76 |
Highlight | Rechargeable Custom Lithium Battery Packs,Rechargeable lithium battery power pack,18490 Custom Lithium Battery Packs |
Product Description
Rechargeable Custom Lithium Battery Packs 18490 3.6v 1600mah With Long Cycle Life
Key Features
- Compact cylindrical design (18mm diameter × 49.0mm length)
- High energy density with 1600mAh capacity
- Long cycle life: 300-500+ charge cycles
- Lightweight construction (approximately 50g)
- Rechargeable Li-ion technology with NCM anode material
- Includes protection circuit (PCB/PCM) for safety
- 12-month manufacturer warranty
Technical Specifications
Attribute | Value |
---|---|
Nominal Voltage | 3.6V (Operating range: 3.0V-4.2V) |
Nominal Capacity | 1600mAh |
Cycle Life | 500 cycles |
Charging Temperature | 0~45℃ |
Discharging Temperature | -20~60℃ |
Max Charge Voltage | 4.2V |
Discharge Cut-off Voltage | 2.75V |
Standard Charge Current | 0.2C |
Max Charge Current | 1C |
Internal Resistance | ≤210mΩ |
Weight | Approximately 50g |
Storage & Handling
Short-term Storage (≤1 month)
45~60℃
Medium-term Storage (≤3 months)
25~45℃
Long-term Storage (≤12 months)
-20~25℃
Humidity Range
0~85% (non-condensing)
Applications
Ideal for consumer electronics, medical devices, portable lighting, toys, and other applications requiring compact, rechargeable power solutions.
Product Images


Usage Recommendations
- Use proper protection circuits to prevent overcharge/discharge
- Avoid exposure to extreme temperatures
- For optimal longevity, store at 40%-60% charge
- Recharge every 6 months during long-term storage
- Always follow manufacturer specifications for charging/discharging
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