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12V 20Ah Light weight Solar Light Batteries , Lithium Battery Pack 2 Years

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12V 20Ah Light weight Solar Light Batteries , Lithium Battery Pack 2 Years Warranty

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Brand Name:Topband

Model Number:TB1220F-P120A

Certification:MSDS

Supply Ability:450Mwh/year

Delivery Time:2~4weeks for samples; 4~6weeks for mass production

Price:Negotiable

Payment Terms:L/C, T/T

Company Data

Shenzhen Topband Battery Co., Ltd

Active Member

Contact Person Jerry Yang

Business Type: 86-755-27651888-3215

Business Type: Manufacturer Exporter

Officials: Topband Industry Park,Tangtou Town,Bao'an District,Sheznzhen,China

Quality: Quality Certifitation Available

Product Details Company Profile

Product Details

12V 20Ah light weight Solar Light Batteries , Lithium Battery Pack 2 Years Warranty

Replace the traditional lead acid batteries

long lifespan & powerful & reliable

lighter & smaller and environment friendly

1. LED Light battery packs 12V 20Ah advantage

High intrinsic safety
Quick charge capability.
Can be used in any position
More than 2000 cycles (at 100% discharge)
Extremely resistant to high current (10C continuous, 20C pulse)
Temperature range: -30 to +60ºC
1/3 weight of lead-acid batteries
Lifespan > 20 years
BMF protective circuit
Can be replaced 1:1 with lead-acid batteries.

2. LED Light battery 12V 20A Specification

NO.	Items		Characteristics	Testing Methods
1	Nominal Voltage		12V	Follow
2	Nominal Capacity		20Ah	Follow
3	Minimum Capacity		19Ah	Follow< GB/T18287-2000 >
4	Battery internal Impedance		Internal Impedance≤40mΩ	Internal Impedance Testing Machine( HIOKI 3555,1kHz )
5	Shipment Voltage		12.8-13.6V	Multi-meter
6	Dimension	Length	184mm	Vernier caliper
		Wide	74mm
		Height	136mm
		gross weight	Approx:3.0kg	electronic scale
7	Working Temperature	Charge	0~45℃,45~85%RH	Temperature & Humidity Instruments
7	Working Temperature	Discharge	-20~55℃,45~85%RH	Temperature & Humidity Instruments
8	Storage Temperature & Humidity Range	Short: above one month	-20~+55℃,45~85%RH	Temperature & Humidity Instruments
		Medium: above three months	0~+45℃,45~85%RH
		Long:above one year	+5~+30℃,45~85%RH
9	Allowed maximum continuou charg current		20A(1C)	Multi-meter
10	Allowed maximum continuous discharge current		40A(2C)	Multi-meter
11	Allowed maximum reverse charge voltage		NO Allowed	/
12	Allowed maximum charge voltage		14.6±0.1V	Multi-meter
13	Discharge cut-off voltage		9±1V	Multi-meter

3. LED Light battery 12V 20Ah safety test

@Testing Conditions: Ambient Temperature: 25±5℃; Huminity:45%~75%.

No.	Items	Standards	Testing Methods
1	Short-Circuit	The battery should be no remarkable breakage, distortion. And charge normally.	Use a resistor with less than 0.05Ω to make the battery short circuit for 1 hour. The appearance and characteristics are normal.
2	Over Discharge Protection Test	The battery should be no remarkable breakage, distortion. Appearance and charge are normal.	Discharge the battery at the rate of 2A with the load of 30Ω for 24h . Charging for 10sec with specified adapter , and check the voltage(≥8.0V)
3	Impact Test	The battery should be no explosion or catch fire	Place a full charged battery on a flat and put a stainless steel stick (Diamond 15.8mm) in the middle of the battery upright . Beat the steel stick with 9.1Kg

4. Warranty

The products will be checked everything is fine before ship out;
2 year warranty. (The products could be Exchanged or Refunded if it defected in 2 year, in the case of correct operation according to the technical specification.)
Our products have received high reputation. and we own the best after-sale service. If any problems happen, our team will do our best to solve for customers.

5. Our service

Customized is allowed;
Support imprint your logo on products;
OEM
Products have proceeded comprehensive testing before shipment

Your inquiry will be warmly welcomed, looking forward to our long term cooperation.

Company Profile

Shenzhen Topband Battery Co., Ltd

Shenzhen Topband Co., Ltd. was registered in so-called “China Silicon Valley”, Shenzhen Hi-tech Industrial Park in 1996, and got listed in Shenzhen Stock Exchange ( the stock code as 002139) in 2007.

After years of rapid development, now Topband takes lithium battery as the core technology and has become one of the leading suppliers of lithium battery solutions in China, focusing on nano lithium iron phosphate/ LiFePO4 technology for EV, RV/ caravan, marine, motorcycle, golf cart / trolly, UPS, solar storage, medical, floor scrubber, industrial, commercial use, etc.

Smart Bluetooth & WIFI connection is is our patent feature, equipped with IOS & Android app to monitor the instant battery status (SOC, OCV, charge current, ambient temperature, and errors included).

Topband has more than 5000 staffs, covers an area of 100,000 square meters. And large production plants are mainly located at Shenzhen and Huizhou

Our R&D team of over 300 professionals, in cooperation with Tsinghua Research Institute and Harbin Industrial University have laid a firm foundation of our leading technology.

We have got the certificates of ISO9001, ISO14001, OHSAS18001, TS16949 and UL, CE, CB, UN38.3, TUV, etc.

Topband is a Hi-tech enterprise. Since the company established, with innovation, we have committed ourselves to making people’s lives more comfortable and high-efficient. We and our companions are working hard at making technology progress to let people enjoy the changes of new technology.