18500 Lithium-Ion Rechargeable Battery 3.7V 2000mAh For Speakers, Radios, LED lights, Toys Parts With SM/JST-2P USB Charger

【Product Name】: 3.7V 2000MAH Li-ion Battery
【Product Model】: 18500
【Product Voltage】: 3.7V
【Product Capacity】:2000mAh


3.7V Lithium-Ion Battery Usage Instructions
1. Charging Instructions
Use only a matching dedicated charger.
Fully charge the battery before use and avoid overcharging to prevent swelling, damage, or potential safety hazards.
2. Discharging Instructions
Stop using the battery and recharge it promptly when power is low.
Over-discharging can damage the cells, reducing the battery’s service life and performance.
3. Storage Instructions
If not in use for a long time, charge the battery to 50%-60% capacity before storage.
Store in a dry, cool environment, away from high temperatures, open flames, and moisture.
4. Operating Environment
Do not use the battery in extreme conditions such as high heat or freezing cold.
Extreme temperatures can impair battery performance and safety.
5. Physical Protection
Avoid physical damage to the battery, such as collision, extrusion, or puncture.
Such damage may cause internal short circuits and lead to hazards.
6. Avoid Mixing
Do not mix 3.7V lithium-ion batteries of different brands, capacities, or ages for use or charging.
Mismatched batteries may result in inconsistent performance, affecting usage or causing safety issues.