TEH-03 4000mAh Portable Battery Pack lithium ion battery 18650 li ion battery 4000mAh 3.7V rechargeable battery
Battery Pack
Product description:
Adopt lithium ion core, built-in battery protection board, prevent overcharge, over-discharge, over current, short circuit, and use the assembly mode of head filling glue, super long life, durable. The professional quality inspection engineer will control the various links. Safety guarantee, please feel free to choose and use.
Top 2 reasons to choose Geedin TEH-03 battery pack:
Applicable scope.
This specification is only applicable to the rechargeable lithium ion battery pack produced by Shenzhen TIANENHUI technology co., LTD.
The battery of.
| No: | Designation | Model | Remarks |
| 1 | 6 lithium ion cores. |
Lithium ion core 18650/2000m AH |
Lithium ion core |
| 2 | 1 battery protection board. |
IC:8254 MOSFET:8205A |
L*W |
| 3 |
plug cord PH-2.0
|
Line type 1007 22 AWG | Wire exposure cord length 80±5mm |
Basic battery performance.
| Items | Performance | Remarks |
| 3.1 Rated capacity | 4000mAh | 0.2C5A Electric discharge |
| 3.2 Rated Voltage | 3.7V | |
| 3.3 (Electric discharge)Cut-off voltage | 9.0V | |
| 3.4 Charging mode(Standard) | CC/CV | 0℃～50 |
| 3.5 Charging Current(Standard) | 800mA | 0.2C |
| 3.6 charging voltage(Standard) | 12.6V | |
|
3.7 Discharge Current (Standard) (Max) |
400mA | -10℃～+60℃ |
| 4000mA | ||
| 3.8 Internal resistance of finished battery. | ≤180mΩ | AC 1kHz |
| 3.9 Max. Outline Dimensions (mm) | 37.0*55.5*67.5mm | |
|
3.10 Environment temperature: Standard Charge
Discharge |
0℃～+50℃ | |
| -10℃～+60℃ | ||
|
3.11 Storage Temperature: Short-Term Within a month
Medium-term Within three months
Long-term less than one year |
-10℃～+60℃
|
RH:45%～75% |
|
-10℃～+45℃
|
||
| -5℃～+30℃ |
Battery size
| Items | Standard |
| Length | Max 67.5mm |
| Width | Max 55.5 mm |
| Thickness | Max 37.0 mm |
| Appearance | Line beside |
| Guide line(PH-2.0) |
Line style 1007- 22AWG protruded lengths (L1):80±5mm |
Protection board specification.
Protection plate performance.
| Test items | Min | Typ | Max | Unit |
| Input voltage (B+ and B-) | 2 | 24 | V | |
| Over-charged protection voltage | 4.225 | 4.25 | 4.275 | V |
| Over-charge release voltage | 4.1 | 4.15 | 4.2 | V |
| Over-charge protection delay time | 0.5 | 1.0 | 1.5 | s |
| Over-discharge protecting voltage | 2.62 | 2.7 | 2.78 | V |
| Over release voltage | 2.9 | 3.0 | 3.1 | V |
| Overlaying protection delay time | 50 | 100 | 150 | ms |
| OC protection | 5 | / | 8 | A |
| Over current protection delay time | 5 | 10 | 15 | ms |
| Quiescent current | 30.0 | uA | ||
| Protective plate internal resistance | 15 | 40 | 60 | mΩ |
| Maximum working temperature range. | -40 | +85 | ℃ |
Protective plate components.
|
B O M |
No | Product name | Specifications | Position | Dosage |
| 1 | PCB | PCB/FR-4Green oil spray tin/50*16*1.0mm | 1 | ||
| 2 | Control IC | IC / S8254AAV/ TSSOP-16 | U1 | 1 | |
| 3 | MOSFET | MOSFET / 4407 / SO-8 | U2U3 | 2 | |
| 4 | Chip Resistor | Resistor SMD 1K ohm 0603 ±5% | R1R2R3R4R8R10R12 | 7 | |
| 5 | Chip Resistor | Resistor SMD 5.1Kohm 0603 ±5% | R5R7 | 2 | |
| 6 | Chip Resistor | Resistor SMD 1Mohm 0603±5% | R6 | 1 | |
| 8 | Chip Resistor | Resistor SMD 20mR 2512 ±5% | R14 | 1 | |
| 9 | Chip Resistor | Resistor SMD 51R 0805 ±5% | R13 | 1 | |
| 10 | Chip Capacitor | SMD 2.2uF,25V,Y5V,+80%-20%,1206 | C5 | 1 | |
| 11 | Chip Capacitor | SMD 0.1uF,25V,Y5V,+80%-20%,0603 | C1C2C3C4C6C7C8C9 | 8 | |
| 12 | Chip Resistor | Resistor SMD 0 ohm 0603 ±1% | R10 | 1 |
