| Product Specification |
| Product Name | 7.4 V2600mAh Bluetooth speaker LED light battery 18650 lithium battery pack plus protection board lithium battery |
| Nominal Voltage | 7.4V |
| Nominal Capacity | 2600mAh |
| Standard Charge Current | 500mAh |
| Max Charge Current | 1000mAh |
| Charge Cut-off Voltage | 8.4V |
| Standard Discharge Current | 1300mAh |
| Max Cont Discharge Current | 2600mAh |
| Discharge Cut-off Voltage | 6V |
| Material | NMC battery ( or LiFePO4 battery, Lithium Cobalt battery) |
| Cell/ Brand | 18650 lithium battery |
| Cell Type | Lithium Ion battery(or Custom Li polymer battery ) |
| Temperature Range | Charge temperature: 0°C to 45°C |
| Discharge temperature: -20°C to 55℃ |
| Storage temperature: -20°C to 55℃ |
| Life Cycle | More than 800cycles |
| Package Material | Shrinked PVC |
| Certification | ROHS, UN38.3, MSDS, IEC62133, CB |
| Key Words | Customizable 3.7V7.4V 11.1V 12V 14.8V 24V 2000 mAh 2600 mAh 3000 mAh 10A 20A lithium ion battery 18650 lithium battery |
Product Features
- Smaller size.
- Pollution free.
- Lighter weight.
- Longer cycle life.
- High performance.
- No memory effect.
- High energy density.
- High Discharge Voltage.
- lower internal resistance.
- Outstanding Stable discharge characteristics.
- OEM&ODM orders are acceptable.
- Competitive price with fine quality.
- Powerful production capablicity and Short Lead Time.
- BMS&PCM function: Over-charge protection, Over-Discharge protection, Over-current protection, Short Circuit protection, High Temperature protection, Balance Charge/Discharge protection, Communication protocol function, Battery Power indicator.
Warnings & Attentions
To ensure to use battery properly, please read the requirements carefully
Dispose Method:
Do not dispose of the battery in fire or expose to the heat.
Do not connect battery in charger or equipment with reverse positive and negative terminals.
Do not short circuit the battery.
Do not make battery in physical shock or vibration.
Do not disassemble battery.
Do not immerse battery in water or get it wet.
Do not use batteries mixed with other different type, model.
Keep battery away from children.
CHARGE
Battery must be charged in appropriate charger.
Do not use modified or damaged charger.
Do not use unqualified with the specified charger.
DISCHARGE
Do not discharge battery with surpassing current of specified.
Do not discharge battery when the ambient temperature is out of the specified.
Packaging & Shipping
One pc in a PE bag, and then in a standard export carton or Custom-made Package.
Delivery Methods:
① By express UPS/DHL/FEDEX/TNT (It takes 3-5 days to arrive).
② By airfreight (It takes about 3~7 days to arrive) .
③ By sea shipment (It takes about 35 days to arrive).
Delivery Time: 3-5 days for samples, 8-20 days for mass production, depend on the QTY.
FAQ
1. Question: Do your batteries have overshoot and overdischarge protection?
Answer: Our battery is equipped with a protection board, which can protect the battery from overshoot and overdischarge.
2. Q: What is your warranty?
Answer: We provide a 2-year warranty for all battery packs. Our complete quality inspection process and first-class quality team.
3. Q: What is the minimum order quantity for this product?
Answer: Generally 500 groups, according to your needs.
4. Q. How long does it take to make samples?
Answer: It depends on the order quantity. Usually lead time for samples: 5~7 days, mass production: 5~26 days,
