Mini Fan Electric Toys Best Lithium Li Ion 18650 Battery with BMS Protection Board

CNS choose A grade 18650 battery cell, test every cell before using. Make sure the battery performs well, and 500 times to 1000 times cycle use, We adopt Nickel sheet welding connection, sturdy and beautiful, barley paper resistant to high temperature, fire resistance, and insulation.

All the OEM battery pack have the below protection. except for special requests from customers.
Balancing function
Overvoltage protection
Overrush protection
Overdinner protection
Overcurrent protection
Short circuit protection
Temperature protection
Charging anti reverse

And we have many mature OEM solutions in the passed 13 years, some most hot selling ones as below:

The OEM 18650 battery pack is widely used in many field including Power energy storage,Instrumentation,Security System, Monitor, audio,Elderly portable video,Children camera, Label Printer, Fascial gun,Pos machine,intelligent lock, outdoor head light,small home intelligent appliance, adult product, mini fan,electric toys,cosmetic instrument,Balanced vehicle, etc.

We are direct factory since 2011, and supply all kinds of batterys according to customers' demand, car batteries, home energy storage batteries, heavy duty Veihcle Batteries, Road Cleaning truck battries, Toys, Power Tools, Home Appliances, Consumer Electronics, BOATS, Golf Carts, SUBMARINES, Electric Bicycles/Scooters, Electric Folklifts, electric vehicles, Electric Wheelchairs, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies(UPS), low temperature, high temperature special batteries, etc.

And we have the world first class productionline and test equipments, to make sure the cost-effctive price with stable quality and supply ability.

From initial design to final production, we prioritize manufacturing quality to ensure that CNS Product not only meets but exceeds industry standards.

Our team of experts meticulously oversees every step, employing stringent quality control measures that guarantee the reliability and long-term performance of our storage solutions.

Our state-of-the-art laboratory serves as the foundation of our commitment to quality. We conduct comprehensive performance testing, analyzing every aspect of our batteries to ensure they meet the highest benchmarks.

This meticulous approach ensures that our customers receive battery systems they can rely on, even in the most demanding applications.

Q1: What is your terms of payment?
A: 30% deposit in advance, 70% balance against goods ready.We'll show you the photos of the products and packages before you pay the balance.

Q2: Can you print my logo on the battery cover?
A: Yes, OEM is available,we can print your logo on the battery case, and you can offer your logo.

Q3: How to maintain the battery?
A:The battery should be stored in clean, dry, ventilated, dark environment when not using, keep it after full charge, recharge it every 3 months or 6 months.
Q4: If a battery fails, what will be the indications?
A: 1.Lower performance
2.Low voltage
3.Cannot charge/recharge
4.Swelled container
5.Acid corrosion
Q5: How can you tell if a battery is good or bad?
A: You should first check the battery for defects such as a broken circuit, a short, or a broken container. If an outward problem is not apparent, then you will have to check the battery's capacity using known measuring techniques to ascertain the problem.
Q6: Do you test all your goods before delivery?
A:Yes, we 100% test before delivery.