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DESCRIPTION

Basic Info

Model NO.	LFeLi-1220M
Maintenance	Free
Color	Grey / Black
Terminal	Copper or Lead Material
Warranty	3 Years
Expected Cycle Life	10 Years
Sealed	Yes
Usage	UPS, Electric Power, Lighting
Nominal Voltage	12V
Discharge Rate	High Discharge Rate
Shape	Square Battery
Electrolyte	Acid
Installation	Fixed
Transport Package	1PCS /Carton
Specification	12V20AH AGM Battery
Trademark	Yangtze Solar
Origin	China
HS Code	8507200000
Production Capacity	2000pieces /Week

Product Description

***** 12v 20ah lead acid ups inverter rechargeable battery *****

Key Features :
♦Maintenance-Free ,Absorbent Glass Mat Technology
♦Low Self Discharge
♦Long Designed service Life ,Deep Cycles
♦Excellent Discharge Performance
♦Environment Friendliness
♦Wide suitability of ambient temperature range

Applications :
♦Solar and wind energy storage system
♦EPS and UPS battery backup
♦Signal system , emergency lighting system , security system
♦Telecommunication Equipment
♦Power source for portable devices or tools

1. Functional Parameter		5. Environment Temperature
Nominal Voltage	12V	Discharge Temperature	-20~60ºC
Nominal Capacity (10 hour rate)	20Ah	Charge Temperature	0~50ºC
Number of Cells	6cells	Storage Temperature	-20~60ºC
2. Rated Capacity at 25ºC (77° F)		6. Inner Resistance & Max . Discharge Current
10 hour rate (0.1C, 10.8V)	20Ah	Fully Charged battery at 25ºC (77° F)	15mΩ
3 hour rate (0.25C, 10.8V)	16.5Ah	Max. Discharge Current	300A (5s)
1 hour rate (0.55C, 10.5V)	11.8Ah	Short Circuit Current	1000A
3. Capacity affected by Temperature (10 hour rate)		7. Self-discharge at 25ºC (77° F)
40ºC (104° F)	103%	Capacity after 3 month storage	91%
25ºC (77° F)	100%	Capacity after 6 month storage	82%
0ºC (32° F)	85%	Capacity after 9 month storage	73%
-15ºC (5° F)	65%	Capacity after 12 month storage	64%
4. Dimension and Weight		8. Constant voltage charging at 25ºC (77° F)
Length	181mm	Cyclic use	14.4~14.9V
Width	77mm	Maximum charging current	6A
Height	167mm	Temperature compensation	-30mV/ºC
Total Height	167mm	Float use	13.6~13.8V
Reference Weight	5.5kg	Temperature compensation	-20mV/ºC

♦ Battery factory Founded in 1996 , 2 million batteries annual production capacity
♦ Products including valve regulated lead acid battery , Gel battery , deep cycle battery, OPzVand OPzS battery
♦ Products are exported to more than 150 countries
♦ Products are certified by CE , Rohs
♦ Mature and very well respected AGM and GEL technologies for valve-regulated lead-acid batteries ranging from 2Ah to 3000Ah