***** 12v 12ah 20hr emergency 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 |
-15~50ºC |
Nominal Capacity (20 hour rate) |
12Ah |
Charge Temperature |
0~40ºC |
Number of Cells |
6cells |
Storage Temperature |
-15~40ºC |
2. Rated Capacity at 25ºC (77° F) |
6. Inner Resistance & Max . Discharge Current |
20 hour rate (0.05C, 10.8V) |
12Ah |
Fully Charged battery at 25ºC (77° F) |
20mΩ |
5 hour rate (0.165C, 10.8V) |
10Ah |
Max. Discharge Current |
180A (5s) |
1 hour rate (0.55C, 10.5V) |
7.1Ah |
Short Circuit Current |
600A |
3. Capacity affected by Temperature (20 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 |
151mm |
Cyclic use |
14.4~14.9V |
Width |
98mm |
Maximum charging current |
3.6A |
Height |
94mm |
Temperature compensation |
-30mV/ºC |
Total Height |
98mm |
Float use |
13.6~13.8V |
Reference Weight |
3.7kg |
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, OPzV
and OPzS battery
♦ Products are exported to more than 150 countries
♦ Products are certified by CE , IEC ,Rohs
♦ Mature and very well respected AGM and GEL technologies for valve-regulated lead-acid batteries ranging from 2Ah to 3000Ah