Loading Port:Shanghai
Payment Terms:TT OR LC
Min Order Qty:1 pc
Supply Capability:100000 pc/month
Product description
12V Series Technical Data
1, Function Parameter | 5, Environment Temperature | ||
Norminal Voltage | 12V | Discharge Temperature | -20-60℃ |
Norminal Capacity(10 hours rate) | 250Ah | Charge Temperature | -10-50℃ |
6Numbers of Cells | 6cell | Storage Temperature | -20-60℃ |
2, Rated Capacity at 25℃(77℉) | 6, Inner Resistance & Max. Discharge Current | ||
10hr,10.8V/cell,20℃/68℉ | 250Ah | Fully Charge Battery at 25℃(77℉) | 2mΩ |
3hr,10.8V/cell,20℃/68℉ | 191.7Ah | Max. Discharge Current | 3750A(5s) |
1hr,10.5V/cell,20℃/68℉ | 138.1Ah | Short Circuit Current | 12500A |
3, Capacity affected by Temperature(10 hour rate) | 7, Self-discharge@25℃(77℉) | ||
40℃(104℉) | 103% | Capacity after 3 Month Storage | 91% |
25℃(77℉) | 100% | Capacity after 6 Month Storage | 82% |
0℃(32℉) | 85% | Capacity after 9 Month Storage | 73% |
-15℃(5℉) | 65% | Capacity after 12 Month Storage | 64% |
4, Constant Voltage Charging at 25℃(77℉) | 8, Dimension & Weight | ||
Cycle Charge | 14.4V~14.9V | Length | 520mm |
Maximum Charging Current | 62.5A | Width | 269mm |
Temperature Compensation | -30mV/℃ | Height | 220mm |
Float Charge | 13.6-13.8V | Total Height | 225mm |
Temperature Compensation | -20mV/℃ | Reference Weight | 70kgs |
♦Gelled electrolyte made by mixing sulfuric acid with silica fume.
♦The electrolyte is gel like ,immobile and does not leak ,enabling
uniform reaction of each part of the plate .
♦High rate discharge performance due to tight assembly technology
♦Strong heat dissipation and wide operating temperature range
♦Avoid acid mist being separated out , environment friendliness
♦Efficient venting system release excessive gas automatically
♦EPS and UPS battery backup
♦Solar and wind energy storage system
♦Telecommunication Equipment
♦Power plant and transmission system
♦Signal system , emergency lighting system , security system
FAQ
Q1: What is your terms of payment?A: We accept T/T, L/C for big amount,PayPal, Western Union, Small-amount payment,
Q2: How's the delivery time ?
A:It will take about two weeks for production usually.
Q3: How about the standard of package?
A: For the small capacity, it use carton, but for big capacity, we should use strong wooden case
for protection.
Q4: Can you print my logo on the battery cover?
A: Yes, OEM is available,we can print your logo on the battery case, and you can offer your logo.
Q5: How to maintain the battery?
A:The battery should be stored in clean, dry, ventilated, dark environment when not using, keep it
after full charge, recharge it every 3 months or 6 months.
Q6: How can you tell if a battery is good or bad?
A: You should first check the battery for defects such as a broken circuit, a short, or a broken container.
If an outward problem is not apparent, then you will have to check the battery's capacity using known measuring techniques to ascertain the problem.
Q7: What kind of certificate you have ?
A. Our company already achieve ISO9001, and for products, we have CE, ROHS,SGS.
