underwater robot low temperature battery 7.4v 4400mah-40℃ battery
1. cell:18650/2200mAH /3.7V
2. pack:2S2P
3. voltage:4400mAH /7.4V
4. function:overcharge,over discharge,over current,short circuit,balance.
5. application:pos terminals,portable printer, portable RFID,flash light
no | item | data |
1 | voltage | 7.4V |
2 | capacity | 4400mAH |
3 | Rated charge current | 0.2C/8800mA |
4 | Max discharge current | 0.5C/4400mA |
5 | Voltage range | 7.4～8.4V |
6 | Charge mode | 8.4V cc cv |
7 | Charge current | ≤2200mA |
8 | Charge temperature | 0～45℃ |
9 | Discharge temperature | -40～60℃ |
10 | Over charge protection | 4.25±0.025V/cell |
11 | Over discharge | 2.4±0.05 V/cell |
12 | Over current | 4-6A |
13 | size | MAX 39*40*71mm |
14 | Impedance | ≤130mΩ |
15 | weight | 210g |
I had did battery business for 7 years,and we have
3.7v li ion lithium battery cells (14500/18650/26650) and battery packs( 3.7v/7.4v/12v/24v/36v);
3.2v lifepo4 lithium battery cells(10440/14500/18500/18650/26650) and battery packs( 3.7v/7.4v/12v/24v/36v/48v 1-300AH );
LG/Samsung/Sanyo/Panasonic original cells and battery packs;
Low temperature battery,Pos machine/solar light/EV/UPS/Medical Machine/Printer/Camper trolley/Window Hoist/Lawn Mower/cleaner;
Battery charger;polymer battery;
Looking for your warm reply with thanks;
yours sincerely
anna.battery @ outlook.com
chrealbattery.onesite.alibaba.com
