Eco Friendly Li Ion Battery Pack 12.5Ah 20A 48v Lithium Ion Battery Pack Replaceable
Brand Name:OiD
Certification:CE, UL, UN38.3
Model Number:OiD12.5Ah-48
Minimum Order Quantity:100pcs
Delivery Time:3 ~ 7 days for storage
Payment Terms:TT, L/C, Western Union
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Location:
Shenzhen China
Address:
20F, Shimao Bld, Zhenhuan Rd, Pingshan, Shenzhen, China.
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Product Details
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Product Details
OiD12.5Ah-48 48V 12.5Ah 20A 500Cycle Eco-Replaceable Battery Pack
Product Name
48V 12.5Ah Li-ion Battery Pack (Eco-Friendly & Replaceable Design)
Advantages
- Eco-Friendly & Replaceable: Modular design allows easy cell replacement, reducing waste and extending lifespan.
- Long Cycle Life: 500+ cycles at 80% depth of discharge (DoD).
- High Discharge Current: 20A continuous output for power-demanding applications.
- Wide Temperature Range: Operates from -20°C to 60°C.
- Certified Safety: Integrated BMS with multi-layer protection.
Specifications
Parameter | Value | Unit | Comments |
Model | OiD12.5Ah-48 | - | 13S5P Li-ion configuration with replaceable modules. |
Nominal Voltage | 48V | DC | 13S series connection (3.7V/cell). |
Rated Capacity | 12.5Ah | @0.5C | Tested at 25±2℃, 50% SOC. |
Max Continuous Discharge | 20A | @CC | Operates within -20°C to 60°C. |
Max Charge Current | 2A (0°C–45°C) | @CC/CV | Charges to 54.6V (constant voltage phase). |
Terminal Configuration | Anderson SB175 Connectors | Connector Type | High-current terminals for robust connections. |
Internal Resistance | ≤200mΩ | @1kHz | Ensures minimal voltage drop during high-load operation. |
Weight | ~3.3kg | Lightweight and portable design. | |
Dimensions | 300mm(L) × 150mm(W) × 90mm(H) | Modular structure for easy maintenance. |
Cycle Life
Test Conditions | Cycle Count | Capacity Retention | Standard |
25±2℃, 0.5C charge + 20A discharge | 500 cycles | ≥80% initial capacity | GB/T 31484-2015 (equivalent) |
Typical Discharge Profile:
- Voltage Stability: Maintains 48V plateau at 0.5C discharge (25±2℃).
- High-Rate Discharge: Voltage drops to 35.75V within 1 hour at 20A (25±2℃).
- Low-Temperature Performance: Capacity retains ≥75% at -10℃.
Operating Temperature Range
Category | Operating Range | Unit | Standard Compliance |
Charge Temperature | 0°C – 45°C | ℃ | GB/T 31486-2015 |
Discharge Temperature | -20°C – 60°C | ℃ | GB/T 31486-2015 |
Storage Temperature | -10°C – 35°C | ℃ | ≤12 months (50% SOC) |
Certifications
- China National Standards: GB/T 31486-2015 (Li-ion battery testing).
- Safety Compliance: Passes UN38.3, vibration, and thermal shock tests.
Key Features
- Replaceable Design: Individual cell modules can be replaced to reduce waste.
- Advanced BMS: Real-time monitoring of voltage, current, and temperature.
- Eco-Friendly Materials: RoHS-compliant and recyclable components.
BMS Specifications
Function | Threshold | Delay Time | Action |
Overcharge Protection | 4.25V ±0.05V/cell | <500ms | Cut-off + auto-recovery after voltage drop. |
Overdischarge Protection | 2.75V ±0.1V/cell | <1s | Cut-off + auto-recovery after charging. |
Overcurrent Protection | 25A (peak) | <200ms | Load disconnection. |
Temperature Protection | Charge: 55℃ / Discharge: 65℃ | - | Adjusts charge/discharge rate or cuts off. |
Applications
- Electric Scooters & Bikes
- Portable Solar Power Stations
- IoT Device Backup Systems
- Light Electric Vehicles (LEVs)
- Emergency Power Supplies
Usage Warnings & Precautions
- ❗ Use only certified chargers (54.6V CC/CV).
- ❗ Avoid deep discharging (<35.75V) or overcharging (>54.6V).
- ❗ Replace modules only with manufacturer-approved parts.
- ❗ Store in dry, ventilated areas away from flammable materials.
Storage Guidelines
- Short-Term: ≤3 months at 20–25°C, 50% SOC.
- Long-Term: ≤12 months at -10–35°C, 50% SOC (recharge every 6 months).
Warranty & Disclaimer
- Warranty: 24 months from shipment or 500 cycles (whichever occurs first).
- Coverage: Defects in materials or workmanship.
- Exclusions: Damage from unapproved modifications or improper module replacement.
Eco Friendly Li Ion Battery Pack 12.5Ah 20A 48v Lithium Ion Battery Pack Replaceable
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