8.4V 3000mAh 2s2p 4 Cell 18650 Portable Power Battery Pack with USB/DC Dual Interface and Waterproof Battery Box

• Type: Lithium-Ion Battery Pack
• Connection Mode: Series and Parallel
• Rechargeable: Chargeable
• Discharge Rate: Medium Discharge Rate
• Size: Small
• Accessories Type: Chargers
• Model NO.: CNS-8.4V 3000mAh
• Rated Capacity: >1000MAH
• Standard Voltage: 8.4V～12V
• Usage: Remote Control Boat, Remote Control Plane, Remote Control Car, Bicycle Headlight Battery
• Voltage: 8.4V 4.8V
• Cell Amount: 4 PCS or 6 PCS 18650 Li Ion Battery
• Cycle Life: 1000 Times
• Capacity: 5.2ah 2600mAh
• Trademark: CNS
• Origin: Henan
• HS Code: 8507600090
• Production Capacity: 20000PCS/Day

Product Description

8.4V 3000mAh 2S2P 4 cell 18650 portable power battery pack with USB/DC dual interface and waterproof battery box

Product Description

8.4V bicycle light battery pack 4 units:
No memory effect: can be charged and used at any time
Stable performance: Long cycle life up to 1000 times
Built in battery protection board, with overcharge and anti discharge functions to extend battery life
Quality assurance: A-type battery cell, high capacity, no false standard, low internal resistance, current discharge within 3A
Applicable products: T6 bicycle lights, headlights, miner's lights, alarms and other electronic digital products.

 

Capacity	2600mAH,3000mAh,5200mAH
Overrush protection voltage	8.4V
Overdischarge protection voltage	5V
Current over discharge protection voltage	9V
Static standby current	≤ 10UA
USB output standard voltage	5V ± 0.2
USB output	2000mA
Size	105mm * 48mm
Weight	123g

Real time Power display 100%-50%-30%
Detacable top Cover
Convenient to replace battery
Turn conterlockwise to open the top cover, rotate and tighten the top cover instantly
Magic tape
It can meet the outdoor cycling environment, is convenient to carry, is not easy to lose, and can charge bicycle lights and mobile phones.

This product is in a waterproof battery case. Mainly used for backup power supply of car lights and headlights, with the following main characteristics
1. This battery box has XP7 waterproof function.
2. No need to spot weld batteries, reduce battery internal resistance, improve battery discharge performance, and increase battery life.
3. Easy to use, can use two or four 18650 lithium batteries.
4. Equipped with DC connector input and output voltage of 8.4V. The USB connector outputs a voltage of 5V and a current of 2A, and has the function of charging the phone.
5. Equipped with power display function.
6. Replacing the old battery pack, it is easy to carry, safe, and has a simple and beautiful appearance.
7. Available in black and color.

Company Profile

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.

Quality Control

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.

FAQ

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.