back up power 18650 battery pack 5S1P
Negotiable /Piece
Min.Order:10 Pieces
Shenzhen Delong Energy Technology Co., Ltd.
Rechargeable cylind rical battery pack for electric flashlight or torchs 18.5V 2400mAh
Normal voltage 18.5V
Notmal capacity 2400mAh
Discharge cut-off voltage 21V
Overcharge protection voltage : 12.4V
Max charge current :0.5C
Max discharge current :2C
Storage temperature : 0ne month: -20~+55°C,45~85%RH
Two months: -20~+45°C,45~85%RH
One year: -5~+20°C,45~85%RH
Cycle life : with more than 500 times cycle life
Features :
1. 100% A grade cell with real capacity
2. We will guarantee the cycle life of our battery
should not less than 500 times
3. Excellent BMS protection functions which could protect
the battery from any damages come from over-charge
over-discharge ,short-circuit even reverse connection protection etc .
4. We could design a different type battery pack in according to different
application purpose : Such as High temperature application ,Low Temperature
Application ,High discharge rate current application etc
5. Application : our cylindrical battery pack could be widely applied on such areas :
Electric tool battery pack ,UPS back-up power system,loud speaker device
Bluetooth ,MP3 ,MP4 ,medical device ,PDA , electric vehicle , POS Machine, Alarm Monitor etc
Model list of single cylindrical cell :
Model | Voltage(V) | Capacity(mAh) | Diameter(mm) | height | weight approx(g) | Discharge rate |
DL18650 | 3.6 | 1500 | 18.0 | 65.0 | 40 | 10C or 15C-25c |
3.6 | 1300 | 18.0 | 65.0 | 40 | 10c-20C | |
3.6 | 2200 | 18.0 | 65.0 | 40 | 2C | |
3.6 | 2000 | 18.0 | 65.0 | 40 | 2C | |
3.6 | 1800 | 18.0 | 65.0 | 40 | 10C | |
DL18500 | 3.6 | 1400 | 18.0 | 50.0 | 35 | 2c |
3.6 | 1300 | 18.0 | 50.0 | 33 | 2C | |
3.6 | 1100 | 18.0 | 50.0 | 32 | 10C or 20C | |
DL 17500 | 3.6 | 850 | 17.0 | 50.0 | 30 | 10C |
DL 17670 | 3.6 | 1500 | 17.0 | 67.0 | 38 | 2C |
DL 14430 | 3.0 | 700 | 14.0 | 43.0 | 43 | 2c |
DL 14500 | 3.6 | 650 | 14.0 | 50.0 | 28 | 2c |
DL 22650 | 3.2 | 2100 | 26.0 | 65.0 | 88 | 3c or 25C-30C |
DL 26650 | 3.6 | 3000 | 26.0 | 65.0 | 90 | 10c -20C |
DL 26650 | 3.6 | 4000 | 26.0 | 65.0 | 95 | 2c |
DL 22430 | 3.6 | 1300 | 22.0 | 43.0 | 42 | 10c or 10C-20c |
DL 32650 | 3.6 | 5000 | 32.0 | 65.0 | 135 | 3c or 2C |
Lifepo4 Cylindrical battery system | ||||||
Model | Voltage(v) | Capacity (mAh) | Diameter(mm) | Height(mm) | weight(g) | Cycle life |
LF18650FP | 3.0 | 1100 | 18 | 64.5 | 40 | 300 |
LF32650FP | 3.0 | 3800 | 32 | 64.5 | 128 | 300 |
LF26650FP | 3.0 | 2400 | 26 | 64.5 | 80 | 300 |
LF17500FP | 3.0 | 700 | 16.65 | 48.5 | 26 | 300 |
LF32650F | 3.0 | 4200 | 32 | 64.5 | 132 | 500 |
LF26650F | 3.0 | 2400 | 26 | 64.5 | 83 | 500 |
LF18740F | 3.0 | 1500 | 18.05 | 71.35 | 42 | 500 |
LF18650F | 3.0 | 1350 | 18.05 | 64.5 | 40 | 500 |
LF18500F | 3.0 | 950 | 18.05 | 48.5 | 28 | 500 |
LF17500F | 3.0 | 750 | 16.65 | 48.5 | 26 | 500 |
LF14500F | 3.0 | 500 | 13.95 | 48.5 | 20 | 500 |
LF17335F | 3.0 | 500 | 17.0 | 33.7 | 17 | 300 |