4.2ah 14.4 Low Temperature Lithium Ion Battery With Metal Case
| Place of Origin: | CHIAN |
|---|---|
| Brand Name: | HB |
| Certification: | ROHS |
| Model Number: | 14.4V 4.2Ah |
| Minimum Order Quantity: | Contact sales to get |
| Price: | Contact sales to get |
| Packaging Details: | Contact sales to get |
| Delivery Time: | Contact sales to get |
| Payment Terms: | T/T |
| Supply Ability: | Contact sales to get |
| NominalVoltage: | 14.4V | NominalCapacity: | 4.2Ah |
|---|---|---|---|
| Weight: | About0.75kg | MinimumCapacity: | 4.07Ah |
| StandardDischargeCurrent: | 0.2C | 1 | 1 | StandardChargeCurrent: | 0.2C |
| HighLight: | agvlithiumbattery,softpacklithiumbattery |
Custom Lithium Battery 4.2Ah 14.4 Low Temperature Lithium Ion Battery
1. Specification description
|
No. |
Items |
Specification description |
||
|
3.1 |
Appearance |
The surface is clear and is free of scratch, mechanical cuts and match well with the host. |
||
| 3.2 |
Charge voltage |
16.8±0.2V | ||
| 3.3 |
Nominal voltage |
14.4V | ||
|
3.4 |
Cut-off voltage |
10.0V |
||
| 3.5 |
Nominal Capacity |
4.20Ah(at 0.2C rate discharge after standard charge) |
||
| 3.6 |
Minimum capacity |
4.07Ah(at 0.2C rate discharge after standard charge) | ||
|
3.7 |
Standard Charge
|
Step 1:0.2C CC charge to 16.6V;
Step 2: CV (constant voltage 16.6V) charge till charge current decline to 0.02C.
|
Temperature:0~45℃ |
|
| 3.8 |
Max. continue charge current
|
3.0A | ||
|
3.9 |
Max. continue discharge current |
5.0A |
||
|
3.10 |
Operating temperature |
Charging: 0°C ~ 45°C
Discharging: -20°C ~55°C |
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|
3.11 |
Regular Storage |
6 months: 0~25°C Humidity:45%~90% RH 6 个月: 0~25°C |
The battery should cycle once in three month. Recommended storage temperature is 25±5°C of SOC 50%~60%. |
|
|
3.12 |
Cycle Life |
≥800cycles, more than 80% at 0.3C charge and 0.3C discharge at 25℃(Charge method :0.3C CC charge to 16.6V, then CV 16.6V charge till charge current decline to≤0.02C; Discharge: Constant current 0.3C 10.0V Cut-off) |
||
|
3.13 |
Pack Initial Internal Impedance |
≤130mΩ (50% SOC, Measure the AC impedance at 1kHz)
|
||
|
3.14 |
Battery pack weight |
Approx 0.750kg |
||
| 3.15 |
Delivery voltage |
14.6~14.8V |
|
3.16 |
Battery pack dimension |
180×100×55mm |
|
3.17 |
Case |
Metal case |
| 3.18 |
Communication mode |
RS232 |
|
3.19 |
Connector type |
/ |
| 3.20 |
Length out of frame |
300mm |
2. Pack List
|
No. |
Name |
Type or Specification |
Qty |
Unit |
|
7.1 |
Cell |
21700 |
4 |
Pcs |
|
7.2 |
Case |
Metal case |
1 |
Pcs |
|
7.3 |
PCM |
N-4S-12V5A |
1 |
Pcs |
3. Cell Specification
4.Outline Drawing of battery