12v 4Ah lithium ion battery pack with IPX7 waterproof box for outdoor light

FOB Reference Price:Get Latest Price
US $12-24 / Piece | 20 Piece/Pieces (Min. Order)
Supply Ability:
50000 Piece/Pieces per Month
Port:
shenzhen
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Overview
Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
TLH
Model Number:
TLH-EV012-12v-4ah
Type:
Li(NiCoMn)O2
Nominal Voltage:
12V
Size:
customized
Nominal Capacity:
4Ah or customized
Warranty:
1 Year
Cycle life:
>600 times
Weight:
0.5Kg
Cell Brand:
China Brand 2000mah
Packaging & Delivery
Packaging Details
Factory version packing:PE bag + Foam cover + one double-deck corrugated outer Carton
Delivery Time
>=7 days,up to the order quantity
Specifications

Nominal Voltage

11.1V

Nominal Capacity

4Ah

Cell Material

Li(NiCoMn)O2

Weight

0.5Kg

Outside dimension

customized 

Working discharge current

Max 4A

Regular charging current

2A  Customized

Assembly Mode

3s2P

Cell QTY

6pcs 18650 battery cells

With BMS/PCB

Yes,regular version or customized

Over charge protection

Yes

Over discharge protection

Yes

Over current protection

Yes

Short Circuit protection

Yes

Temperature protection

Yes

UART/CANBus

Optional

Cell balancing function

Optional

Deep sleep function

Optional

Pollution-free

Yes

Memory effect

No

Charge Method

CC-CV

Operation Temperature

Charge:0-45oC

Discharge:-20-60oC

 

Below Battery cell for option:

 

 

Ater Sales Service:


1 year warranty once shipped out. After we get the pictures or videos of the defective batteries,will sugges how to repair battery, if can not be fixed, a new replacement battery will be send to customer by free .

 

Packing & Shipping

Packing:

⋅Factory version packing:PE bag + Foam box + one double-deck corrugated Carton

Customized Packing as request

Shipping:

By sea,by air or by express(Fedex, TNT, UPS,DHL,EMS...etc)  or  as request

 

Certificates

We offer the testing reports which is necessary or as as request

 

Production System

 Production Line:

All workers are experienced and well trained. 

 

 

Battery Cell Sorting&Battery BMS Test:

 All battery cells will be stewing above 3 days in warehouse before assemble.

Only qualified BMS could be used for following battery pack assemble.

 

TLH BATTERY use automatic welding machines for battery pack production. 

 

 

Aging Test:

Each battery must be passed through aging test before shipment. 

 

 Battery Comprehensive Test:

a group of skillful and experienced QC staff for battery quality test and appearance inspection. 

test the charge and discharge function of each battery pack.

test each charger using our load machine.

Company Overview

TLH BATTERY committed to the offer our customers best lithium battery solutions.

Established in 2005, TLH BATTERY has very rich experiences on manufacturing a wide range of lithium ion batteries products. Our products line covers Electric Bike BatteryPower Lithium-Ion Battery Pack,Industrial Equipment BatteryStorage System Battery and all Portable Device Lithium Ion Battery Pack.

After so many years in lithium-ion battery industry, we provide you our professional lithium ion battery experiences and excellent customer services to back up our warranty.