18650 7.4v 4400mah battery pack
Type: Lithium Battery
Nominal Capacity 4400mAh
Nominal Voltage 7.4V
Charge Method Constant Current / Constant Voltage
Max. Charge Voltage level (V) 8.4V
Charge Current (C) 0.5C (1.5A)
Min. Discharge Voltage level (V) 7.2V
Dimension(mm): 38mm x 70mm
Certificates: CE, UL, ROHS, UN38.3, IEC62133
Application for 7.4v 18650 battery packs:
A). Portable Equipment:
Post machine, hand set, portable printer, data terminal;
B). Medical Instruments:
Ecg monitoring instrument, ultrasonic, breath machine, electrocardiograph
C). Industrial instrument and communication instrument:
Flaw detector, fusion splicer, optical power meter, gas detector
D). Consumer Electronics:
PDA, MID, PC, POS machine, electric tool, laptop. Ebike, emergency light power, data camera, DV, speaker, mp3, mp4 portable DVD and so on.
E). Portable Equipment:
POS, Portable printer, handset. Electric toy: RC car/ boat/helicopter etc.
1 I want to custom battery pack, can you make it?
We are lithium Battery Manufacturer for 7 years,so if you have any request on li-ion battery packs, simply send us an inquiry.
2 How Soon can i get samples, and how much will you charge it, will you refund?
We make samples in about 3-12 days, depending if we have them on stock, no extra markup on samples, and will refund on mass production.
3 What’s your warranty? When does it start?
All of our products have one year limited warranty, start from the shipping date.
4 How shall i proceed with the returns?
please contact our sales representative for a RMA form, we’ll proceed accordingly.
5 What will You Do if we got damaged products when arrive?
We will replace new goods at our cost if the batteries are damaged when arrive, no charges on your side, please contact us for images of damage.
6 How about your lead time, and especially when can i get the goods after i make payment?
Lead Time for samples is about 10 days and bulk order around 12-25 days depending on the order quantity and our order on schedule.
7 How about the MOQ?
Mostly we don’t have MOQ. Especially for the samples. For Custom battery, our MOQ 100.