Li Ion 2S2P Emergency Light Lithium Battery 5200mAh 7.4V
18650 3.7V 2600mAh 2S2P Lithium Ion Battery Pack 5200mAh 7.4V Cylindrical Li Ion Battery for Home Appliances and Solar Street Lights
Product Specifications
Safety Performance Classification
- Resistance to heavy loads: Battery pack tested according to regulations - no ignition or explosion
- Resistance to thermal shock: Battery pack tested according to regulations - no ignition or explosion
- Anti-overcharge: Battery module tested according to regulations - no ignition or explosion
- Resistance to overdischarge: Battery module tested according to regulations - no ignition or explosion
- Resistance to short circuit: Battery module tested according to regulations - no ignition or explosion
- High temperature storage: Battery tested according to regulations - no leakage, smoke, fire or explosion
- Anti-heating: Battery module tested according to regulations - no explosion penetration through screen
- Anti-puncture: Battery pack tested according to regulations - no ignition or explosion
- Anti-extrusion: Battery module tested according to regulations - no ignition or explosion
- Resistance to low pressure: Battery pack tested according to regulations - no leakage, smoke, fire or explosion
- Constant damp heat: No deformation, rust, smoke or explosion; capacity retention ≥90% of rated value
- Anti-vibration: No damage, leakage, smoke or explosion; maintains normal operation
- Anti-collision: No damage, leakage, smoke or explosion; maintains normal operation
- Temperature cycling: No leakage, smoke, ignition or explosion; no cracks, no mass loss; capacity ≥70% of initial state
- Flame retardant properties: Plastic casing meets GB/T2408-2008 FH-1 (horizontal) and FV-0 (vertical) requirements
- Insulation resistance: Metal case battery packs maintain ≥2 MΩ resistance between metal and cathode housings
Our Company
Packaging & Delivery
Frequently Asked Questions
Q1. Can I have few free samples for evaluation?
A: Yes, free samples are available, but shipping cost is not covered
Q2. What about the lead time?
A: Samples require 3-5 days
B: Mass production time is approximately 2-3 weeks
Q3. Do you have any MOQ limit for bulk order?
A: MOQ = 100 pieces
Q4. How do you ship the goods and how long does it take to arrive?
A: Samples and small quantity trial orders: Courier shipping with door-to-door delivery; normally 6-10 days
B: Large quantity bulk orders: Air shipping or Sea shipping
Q5. How to proceed an order for Lithium ion cell?
A: Please confirm the cell models you are interested in
B: We send cell specifications and best quotation for your reference
C: You confirm the quotation and inform quantity or issue PO, we will send PI accordingly
D: After deposit or full payment confirmation, production begins
Q6. Is it OK to print my logo on lithium ion cell product?
A: Yes, OEM services are welcomed
Q7: Do you offer guarantee for the products?
A: Yes, 3-5 Years Warranty
