Professional Power Bank, 18650 Li-Battery Pack, Li-Polymer Battery Pack, Electric Vehicle Battery,UPS Power Supply,High-Rate Battery, Manufacturers. 
News
文章附图

Many people have such confusion, obviously buy 10000 mA p...

文章附图

When using power bank to pay attention to those things:1....

Contact Us
Office
Tel.:0755-21012989
E-Mail:
info@delongbattery.com
Add.:
9098,Dongbian Business
Building,Minzhi Road 369
Longhua District,
Shenzhen,China.
Factory
Tel.:0769-81275346
Add.:
2rd Floor,A1 Building,
HantongTechnology Park,
Qingxi,Dongguan.
Product Detail
Light Weight Rechargeable 12v 20ah lithium ion battery for solar system 
Product Model: DEL-1220
Cell Type: 18650 Lithium Battery
Combination Way: 3S8P
Material: PVC
Colour: Blue
Release Time: 2018.02.07
Product Details

Customized 3S8P 12V 20Ah 18650 lithium battery with charge

Product Parameters

Nominal Voltage12V
Working Voltage12.6V-9V
Nominal Capacity(available)10ah,20ah,30ah,40ah etc
Charge Cut-off Voltage12.6V
Charge Current2.5A  max
Operating Efficiency≥99%
Charge MethodCC/CV-Constant Current/Constant Voltage
Charge Temperature0℃—40℃
Discharge Temperature-20℃~+60℃
Charge Duration4-5hrs(Standard)
Cycle Life Time

Above 500 cycles

Charger Details

ItemSpecification
Technical data12.6V 2A/5A
Input VoltageAC90~240V
Output Voltage12.6V
Max charging current2A/5A
Protection functionAC safety&output short circuit, over charging/temperature
Demension
Weight250g
Warranty12 months

Product Applications

1.Different capacity battery cells for option: 2000mAh/2200mAh/2400mAh/2600mAh/2800mAh

2.Green product, long standby time, one year wrranty, excellent safety performance.

3.Short circuit testing passed, overcharge testing passed

4.Best sale service and good price

5.High capacity, high level platform, long working hours, long cycle life,

6.Application : widely used in li-ion battery, 18650 li-ion battery, polymer lithium battery,lifepo4 battery

                     1)Communication device: communication base station, handheld road test instruments, portable communication tester, portable radio station

                     2)Medical instruments: monitor, electrocardiogram machine, portable type-B ultrasonic, defibrillator, breathing machine

                     3)Industrial instrument:water quality testing meter, geotechnical tester, laser orientation instrument car arrester

                     4)Electric tools: handheld electric drill, moped, golf carts

Battery Features

  • Extremely safe and stable chemistry:

BMS or PCB built inside to protect the battery over charge and discharge.

  • Long life-cycle:

500 times cycle life.

  • Lighter and smaller:

1/3 weight of lead acid battery, 70% size/weight of Ni-MH/Ni-Cd battery.

  • Wide operating temperature:

High temperature resistance(-20~60 degrees Celsius).

  • Steady performance:

High power output, 1C continuous, 3C pulse for normal cells, Low self-discharge rate, less than 3% monthly.

  • No memory effects and highly efficient charge:

It can be recharged anytime, no reduction of the capacity.

  • Green product:

Environment friendly, clean and green energy, no pollution on our environment.

  • Quality assurance:

12months product warranty,qualified with CE,ROSH,FCC,UN38.3 ect.standards

Product Pictures

Login
Login
My Profile
leave a message
back to the top