LP-21700 Installation Guide
Safety Warning
⚠️ Please read the following safety instructions before installation:
- Installers must have electrical work qualifications
- Wear insulated gloves before operation
- Do not operate in wet or humid environments
Installation Steps
1. Inspect the Battery
- Check for physical damage
- Measure voltage (3.0V ~ 3.4V)
- Verify model specifications
2. Prepare Tools
- Insulated screwdriver
- Torque wrench
- Multimeter
- Insulating tape
3. Connection Methods
Series Connection
[+] --- [Cell 1] --- [Cell 2] --- [Cell 3] --- [Cell 4] --- [-]
Parallel Connection
[Cell 1]
[Cell 2] Parallel
[Cell 3]
4. Torque Settings
| Connection Type | Torque |
|---|---|
| Nickel strip welding | 0.5 N·m |
| Screw connection | 1.0 N·m |
5. Installation Check
- Measure total voltage
- Check connection point temperatures
- Verify insulation
FAQ
Q: What if the battery voltage is too low?
A: Use trickle charge mode to slowly recover voltage.
Q: Can I mix old and new batteries?
A: Never mix old and new batteries. Use the same model and batch.