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

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Shenzhen Topband Battery Co., Ltd

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Name: 12V 20Ah Light weight Solar Light Batteries Lithium Battery Pack 2 Years Warranty
Brand: Topband
Price: 1 USD

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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

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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

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

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

Product Tags:

Outdoor Lights Battery

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