📊 Basic Info.
Model NO.
RSK-18.5V5200mAh-2
Discharge Rate
Medium Discharge Rate
Cell
18650 2600mAh Battery Cells
Certification
CE, RoHS, MSDS, Un38.3
📝 Product Description
Rechargeable 18650 battery 18.5V 5200mAh solar lithium ion Battery Pack for LED Torch
| Model | 18650-5S2P |
| Nominal voltage | 18.5V |
| Nominal capacity | 5200mAh |
| Max charge current | 0.5C |
| Max discharge current | 1C |
| Discharge cut-off voltage | 15V |
| Lifespan | >500 times |
🖼️ Product Gallery
⭐ Product Advantages
- Green product & Long standby time
- Excellent safety and storage performance
- Low self-discharge rate
- Passed Short circuit, Overcharge, and Over discharge testing
- 150C thermal shock and 1.2m drop testing passed
💡 Application
Ideal for: Headlamps, Emergency lights, Solar flashlights, Electric bicycles, Medical devices, Power tools, UPS backup energy, and various Customer electronics like Tablets and Laptops.
🛠️ Battery Maintenance
1. New Batteries: Perform visual inspection. Batteries are usually half-charged; no special activation needed.
2. Charging: Use matching chargers. Avoid fast-charging non-fast-charge series to prevent capacity loss.
3. Storage: Charge to 50%-70% for long-term storage; keep under 25ºC.
4. Daily Care: Avoid overcharging/overdischarging. Do not expose to direct sun or high heat during charging.
⚠️ Warnings:
Do not submerge in water; Do not mix fresh and used batteries; Do not reverse (+) and (-); Do not disassemble or short circuit.
📦 Shipping & Payment
Shipping via UPS/FEDEX/DHL, Air, or Sea. Payments accepted via T/T, PayPal, and Western Union.
❓ Frequently Asked Questions
1. Can I have a sample order?
Yes, sample orders are welcome. We can offer up to 3 free samples; you only need to pay the shipping cost.
2. How long is the lead time?
Lead time is 7-10 days for samples and 15-20 workdays for large quantities.
3. What is the warranty and how to solve quality problems?
We provide a 1-year warranty. For issues, send photos/videos for analysis; we will repair or replace for non-human factor quality issues.
4. Can you make customized battery packs?
Yes, our professional engineers can provide suitable solutions including customized tags, labels, plugs, and protection circuits.
5. What certificates do you provide?
We have CE, CB, KC, MSDS, and UN38.3 for most current models. For custom designs, certificates can be applied for as needed.
6. What information is needed for a correct quote?
Please provide: Product application, need for protection board, cable/connector requirements, and continuous/peak discharge current.