***** deep cycle battery batteries rechargeable 12v 40ah made in china *****
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) |
40Ah |
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) |
40Ah |
Fully Charged battery at 25ºC (77° F) |
9.6mΩ |
| 3 hour rate (0.25C, 10.8V) |
29.1Ah |
Max. Discharge Current |
570A (5s) |
| 1 hour rate (0.55C, 10.5V) |
21Ah |
Short Circuit Current |
1900A |
| 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 |
196mm |
Cyclic use |
14.4~14.9V |
| Width |
165mm |
Maximum charging current |
9.5A |
| Height |
170mm |
Temperature compensation |
-30mV/ºC |
| Total Height |
170mm |
Float use |
13.6~13.8V |
| Reference Weight |
11.8kg |
Temperature compensation |
-20mV/ºC |
***** Factory Introduction *****
♦ 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 Rohs
♦ Mature and very well respected AGM and GEL technologies for valve-regulated lead-acid batteries ranging from 2Ah to 3000Ah
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