Negotiable
The date of payment from buyers deliver within days
Henan
Long-term effective
2020-04-02 20:34
139
Company Profile
By certification [File Integrity]
Contact：hmfengyu(Mr.)
Email：
Telephone：
Phone：
Area：Henan
Address：Henan
Website：http://www.hmfybattery.com/ http://hmfengyu.0571ic.com/
Dimensions
Specifications
| Nominal Voltage | 1.2V | |
| Capacity (5HR,20℃) | 300Ah | |
| Dimension | Length | 277mm |
| Width | 140mm | |
| Total Height | 450mm | |
| Approx. Weight | 21Kg | |
| Internal resistance (Fully charged, 20℃) | 0..84*10-3 Ω | |
| Capacity affected by temperature (5HR) | 20℃ | ≥100％ |
| -18℃ | ≥80％ | |
| Self-discharge (20℃) | 3 month | ＜30％ |
| Nominal operating temperature | 20℃±5℃ | |
| Operating temperature range | –20℃～45℃ | |
| Float charging voltage (20℃) | 1.44 ～1.50V | |
| Maximum charging current | 60A | |
| Terminal material | Nickel- Clad Steel | |
| Container material | PP | |
Discharging Characteristics
Constant Current Discharge Characteristics (A, 20℃)
F.V/TIME |
8h |
5h |
3h |
2h |
1h |
30min |
20min |
15min |
10sec |
5sec |
1sec |
1.0V |
37.8 |
60 |
93 |
126 |
195 |
240 |
255 |
270 |
300 |
330 |
366 |
1.05V |
37.5 |
58.2 |
84 |
120 |
180 |
195 |
210 |
240 |
255 |
300 |
360 |
1.1V |
37.5 |
57 |
81 |
105 |
138 |
165 |
180 |
195 |
210 |
240 |
315 |
1.14V |
35.4 |
54 |
75 |
84 |
114 |
135 |
150 |
165 |
180 |
195 |
255 |
Feature:
1) Long service life
2) Strong structure
3) Low rate of self discharge
Application:
1) Electricity industries;
2) Wind and Solar energy storage system;
3) Photovoltaic and other renewable power applications.
Operating principle of the battery
On charge, oxide reaction takes place in the positive electrode, and reduction occurs in the negative electrode. On discharge, the opposite reactions take place. The reactions of charge and discharge can be illustrated by the following simplified equation:
http://www.hmfybattery.com/
