- Email: sales@cnhengchuang.com
- Tel: +86-138 6897 2184
Model NO | 3.7v(1S2P) |
Type | Lithium-ion 18650 1S2P |
Diameter | 21mm |
Height | 140mm |
Nominal Voltage | 3.7V |
Nominal Capacity(Chinese cells) | 4Ah、4.4Ah、5Ah、5.2Ah |
Nominal Capacity(imported cells) | 4Ah、4.4Ah、5.2Ah、5.8Ah、6Ah、6.4Ah、6.6Ah、6.8Ah、7Ah |
Over discharge protection | 2.8V±0.05V |
Over charge protection | 4.2V±0.05V |
Working temperature(charge) | 0-45℃ |
Working temperature(discharge) | -20~55℃ |
Storage temperature(within 1 month) | -20~55℃ |
Storage temperature(within 3 months) | -20~45℃ |
Storage temperature(within 6 months) | -5~25℃ |
Use for:
*Commercial Equipment: VOD battery, POS machine, Radio communication equipment.
*Comsumer Electronics: Electronic toys. E-Tools,
*Industrial Equipment: Projector, Signal Lights, Mediation reader.
*LED light: LED illumination, Flashlights.
*Others
FAQ：
Q. Can you explain in detail how you match cells for a battery pack before you assembling the pack?
A: We will do the following things before assembling the pack:
a. Select capacity, same capacities cells for one pack
b. Measure the voltage, same voltage cells for one pack(difference is under 0.02v per cell)
c. Measure the inner resistance.
All above steps are very strict to make sure the pack performance is perfect.
Q:What's your advantage compared with other suppliers?
A: a. High quality batteries: Our batteries are in enough capacity.
Before shipment, we will inspect the products and ensure the quality which are well approved by our clients.
b. Better service: We always offer what our clients need. Reply client questions timely. Supply best projects
solution for clients. We ship out the products on time
Q: What's you payment and delivery items?
A: Payment items: By T/T, 30% for deposit, and balance all before shipment. For small amount, we also accept payment via PayPal.
Q: What company will be used for making the shipments? DHL? UPS or others?
A:Normally, we ship our battery via TNT,UPS and FedEx.
Professional Lithium Battery Manufacturer
HengChuang is a company specialized in producing lithium battery, battery BMS and electric bike charger, integrating R&D and sale.
