Home > Li Ion Battery Pack >

25.6V 50Ah LiFePO4 Battery Pack with 50A Discharge and BMS

Product Categories

Shenzhen Jianheng Technology Co., Ltd.

Trust Seal

Verified Supplier

Credit Check

Supplier Assessment

Contact Now

25.6V 50Ah LiFePO4 Battery Pack with 50A Discharge and BMS

Brand Name : OiD

Model Number : OiD50Ah-25.6

Certification : CE, UL, UN38.3

Place of Origin : China

MOQ : 100pcs

Price : $0.5 ~ $100.0 / pcs

Delivery Time : 3 ~ 7 days for storage

Payment Terms : TT,L/C,Western Union

Name : Li Ion Battery Pack

Battery Type : 25.6V 50Ah Rechargeable

ODM : Free custom design for packs

Cathode : LiFePO4 (LFP)

Cycle Life : 2000+ cycles

Operating Temperature : -20°C~60°C

Safety : Support BMS

Charging/Discharging : 25A/50A

Contact Now

OiD50Ah-25.6 25.6V 50Ah 50A Discharge 2000+ Cycles LiFePO4 Battery Pack

Product Name

25.6V 50Ah Lithium Iron Phosphate (LiFePO₄) Battery Pack

Advantages

Ultra-Long Cycle Life: 2000+ cycles at 80% depth of discharge (DoD).
High Power Output: 50A continuous discharge for demanding applications.
Wide Temperature Range: Reliable operation from -20°C to 60°C.
Built-in Safety: Multi-layer BMS protection (overvoltage, undervoltage, overcurrent, temperature).
Compact & Durable: IP65-rated enclosure for dust and water resistance.

Specifications

Parameter	Value	Unit	Comments
Model	OiD50Ah-25.6	-	LiFePO₄ configuration with high-density cells.
Nominal Voltage	25.6V	DC	8S series connection (3.2V/cell).
Rated Capacity	50Ah	@0.5C	Tested at 25±2℃, 50% SOC.
Max Continuous Discharge	50A	@CC	Operates within -20°C to 60°C.
Max Charge Current	25A (0°C–45°C)	@CC/CV	Charges to 29.2V (constant voltage phase).
Terminal Configuration	M8 Threaded Terminals (Red+/Black-)	Connector Type	High-current terminals with anti-corrosion coating (torque: 8–10 N·m).
Internal Resistance	≤50mΩ	@1kHz	Ensures minimal voltage drop during high-load operation.
Weight	~13.5kg		Robust design for industrial use.
Dimensions	328mm(L) × 172mm(W) × 220mm(H)		Optimized for space efficiency.

Cycle Life

Test Conditions	Cycle Count	Capacity Retention	Standard
25±2℃, 0.5C charge + 50A discharge	2000 cycles	≥80% initial capacity	GB/T 31484-2015 (equivalent)

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	-20°C – 45°C	℃	≤12 months (50% SOC)

Certifications

China National Standards: GB/T 31486-2015 (LiFePO₄ battery testing).
Safety Compliance: Passes UN38.3, vibration, and thermal shock tests.

Key Features

Advanced BMS: Real-time monitoring of voltage, current, and temperature.
Modular Scalability: Supports parallel/series configurations for higher voltage/capacity.
Industrial-Grade Design: IP65 enclosure for harsh environments.

BMS Specifications

Function	Threshold	Delay Time	Action
Overcharge Protection	3.65V ±0.05V/cell	<500ms	Cut-off + auto-recovery after voltage drop.
Overdischarge Protection	2.5V ±0.1V/cell	<1s	Cut-off + auto-recovery after charging.
Overcurrent Protection	60A (peak)	<200ms	Load disconnection.
Temperature Protection	Charge: 55℃ / Discharge: 65℃	-	Adjusts charge/discharge rate or cuts off.

Applications

Solar Energy Storage Systems
Electric Vehicles (EVs) & Charging Stations
Industrial Backup Power Systems
Telecommunication Base Stations
Marine & RV Power Solutions

25.6V 50Ah LiFePO4 Battery Pack with 50A Discharge and BMS

Usage Warnings & Precautions

❗ Do NOT disassemble the battery pack.
❗ Charge only within 0°C–45°C using certified LiFePO₄ chargers.
❗ Avoid exposing terminals to moisture or conductive materials.
❗ Store at 50% SOC if unused for >1 month.

Storage Guidelines

Short-Term: ≤3 months at 20–25°C, 50% SOC.
Long-Term: ≤12 months at -20–45°C, 50% SOC (recharge every 6 months).
Avoid: Prolonged storage at full charge or deep discharge states.

Warranty & Disclaimer

Warranty: 60 months from shipment or 2000 cycles (whichever occurs first).
Coverage: Defects in materials or workmanship.
Exclusions: Damage from misuse, unauthorized modifications, or extreme environments.

Product Tags:

25.6V Li Ion Battery Pack

50Ah Li Ion Battery Pack

50A Discharge High Power Battery Packs

25.6V 50Ah LiFePO4 Battery Pack with 50A Discharge and BMS Images

Inquiry Cart 0

Send your message to this supplier


*From:	Your email address is incorrect!
*To:	Shenzhen Jianheng Technology Co., Ltd.
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!