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| Categories | Li-Ion Battery Pack |
|---|---|
| Certification: | CE,RoHS,MSDS,Un38.3 |
| Brand Name: | RESKY |
| Model Number: | RSK-3.7V7800mAh |
| Place of Origin: | China |
| MOQ: | 10pcs |
| Price: | Negotiable |
| Payment Terms: | Western Union,T/T |
| Supply Ability: | 10000pcs/day |
| Delivery Time: | 7-10days |
| Packaging Details: | Paper box |
| Rated Capacity: | 7800mAh |
| Standard Voltage: | 3.7V |
| Structure: | 1s3p |
| Charging Cut-off Voltage: | 4.2V |
| Charging Current: | 1A |
| Peak Discharging Current: | 2A |
| Wh: | 28W |
| Cycle Life: | 500cycles |
| Weight: | 185g |
| Warranty: | 12months |
| Company Info. |
| Shenzhen Resky Electronics Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Li-ion Battery Pack 3.7V 7800mAh 18650 1s3p Lithium Ion Bike Light Batteries
| Model | 18650-1S3P |
| Nominal voltage | 3.7V |
| Nominal capacity | 7800mAh |
| Size | customized |
| Max charge current | 0.5C |
| Charging method | Constant current 1C to 4.2V,then charge with constant voltage 4.2V till charge current less than 0.01C |
| Max discharge current | 1C |
| Discharge cut-off voltage | 3V, the over-discharge detection voltage of PCM |
| Operating environment | Charging, 0°C ~ 45°C ; 65±20%RH; Discharging, -20°C~60°C ; 65±20%RH |
| Storage environment | -20°C~45°; 65±20%RH; |
| Lifespan (80% Prime Capacity) | >500times |
| Charging Attention | It is dangerous that charging with higher current or voltage than Product Specification may cause damage to the cell electrical, mechanical safety performance. |
Safety features:
Many 18650 battery packs come with built-in protective circuitry that monitors the battery's voltage, current, and temperature. This circuitry can cut off power if the battery is overcharged, over-discharged, or experiences excessive heat, thereby preventing damage and ensuring safety.
The materials used in 18650 lithium-ion batteries, such as the electrolyte and separator, are carefully selected to ensure they meet high safety standards. The metal casing also provides protection against external impacts and punctures.
Reputable manufacturers of 18650 lithium-ion batteries ensure their products comply with relevant safety standards and certifications, such as UL, CE, and RoHS. These certifications provide assurance that the batteries have undergone rigorous testing and meet industry safety requirements.
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