MSDS 3.2V 163Ah LiFePO4 Battery Cell for E-Scooter
Product Overview
MSDS BIS CALB Grade A 3.2V 163Ah LiFePO4 Battery Cell with aluminum shell construction, featuring UN38.3, MSDS, CE, and RoHS certifications. Available in both spot welding and screw terminal configurations.
Technical Specifications
| Parameter |
Value |
Remarks |
| Model |
L173F163A / L173F163B |
Spot Welding / Screw Type |
| Rated Voltage |
3.2V |
|
| Rated Capacity |
163Ah |
|
| Charge Mode |
CC/CV |
|
| Charge Cut-off Voltage |
3.65V |
|
| Discharge Cut-off Voltage |
2.5V |
|
| Standard Charge |
0.2C (32.6A) |
0℃ |
| Quick Charge |
0.5C (81.5A) |
5℃ |
| Max Charge |
1C (163A) |
15℃ |
| Standard Discharge |
0.2C (32.6A) |
|
| Max Discharge Current |
1C (163A) |
|
| Max Pulse Discharge (Long) |
326A |
Max duration: 3min |
| Max Pulse Discharge (Short) |
489A |
Max 30s at <50℃ |
| Internal Resistance |
≤0.5mΩ |
AC 1KHz |
| Dimensions (L173F163A) |
36.4±0.15 × 174.4±0.15 × 217.3±0.4mm |
TH: 220.0±0.3mm |
| Dimensions (L173F163B) |
36.36±0.15 × 174.4±0.15 × 217.3±0.4mm |
TH: 230.5±0.6mm |
| Weight |
3.25 kg |
|
| Cycle Life |
≥4000 cycles |
0.2C & 25℃ |
| Charge Temperature |
0~55℃ |
|
| Discharge Temperature |
-20~60℃ |
|
Product Features
- Grade A quality with intact QR code
- Includes busbars and bolts
- Busbar dimensions: 78 × 20 × 1.6mm (copper plated with nickel)
- Screw size: M6
- Comprehensive testing: voltage deviation <0.01V, resistance deviation <0.1mΩ
- Suitable for 12.8V cell pack configuration (4 cells in series)
Product Images
Shipping & Delivery
USA Delivery
- Method: Sea + Express (DDP, Tax Free)
- ETD: 5-8 days
- ETA: 25-35 days after sailing
- Tracking updates after local express pickup
EU Delivery
- Method: Railway + Express (DDP, Tax Free)
- Excludes: Switzerland, Romania
- ETD: 5-8 days
- ETA: 30-45 working days after shipping
For remote areas not listed, please provide shipping address and zip code for verification.
About Changsha Deligreen Power Co., LTD
Founded in 2010, we are a "Green Energy Solution Service Provider" specializing in lithium rechargeable batteries, BMS, balancers, chargers, and related products. Applications include electric bicycles, scooters, motorhomes, AGVs, solar/wind systems, energy storage systems, and trucks.
Our Promises:
- Real lithium capacity
- 100% refund for any quality problems
- 100% replacement for shipping damage
- Lifetime fast technical support
LiFePO4 Battery Technology
Safety Advantages
Lithium Iron Phosphate (LiFePO4/LFP) is the safest mainstream lithium-ion battery type with no risk of thermal runaway. These batteries offer extremely long cycle life (up to 10,000 cycles), high discharge/recharge rates up to C/2 continuous, and round-trip efficiency up to 98%.
Battery Management System (BMS)
Essential for protecting LFP batteries and ensuring optimal performance:
BMS Protection Features
- Low Voltage Protection: Auto-disconnect at 10.0V
- Over Voltage Protection: Auto-disconnect at 14.8V
- Short Circuit Protection: Safe auto-disconnect
- Reverse Polarity Protection: Safe auto-disconnect
- Over Temperature Protection: Auto-shutdown until normal temperature recovery
Balancing Features
- Internal cell reconciliation during battery operation
- Charge reconciliation for parallel/series configurations
Why BMS is Essential
LFP cells fail if voltage drops below 2.5V or exceeds 4.2V. Unlike lead-acid batteries, LFP cells don't auto-balance, requiring BMS for:
- Preventing cell under-voltage by disconnecting loads
- Preventing cell overvoltage by controlling charge current
- System shutdown during over-temperature conditions
Battery Safety
LiFePO4 batteries are the safest lithium battery type - they won't overheat or catch fire even when punctured. The cathode material is non-hazardous and environmentally safe.
Life Expectancy
Typical lifespan: 5-15 years or 2000-8000 charge cycles (one cycle = fully charged to fully discharged and recharged).
Charging Recommendations
For solar applications, use LiFePO4/Lithium Ion solar controllers instead of SLA controllers. Lead acid controllers provide constant pulse current that can damage PCB protection circuits over time.
Lead acid chargers (2.30V-2.45V per cell) are incompatible with LiFePO4 batteries (require 3.65V per cell). Using incompatible chargers results in undercharging and prevents proper cell balancing.
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