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Shenzhen Jianheng Technology Co., Ltd.

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China 48V 12.5Ah Li Ion Battery Pack with 20A Discharge and BMS
China 48V 12.5Ah Li Ion Battery Pack with 20A Discharge and BMS

  1. China 48V 12.5Ah Li Ion Battery Pack with 20A Discharge and BMS
  2. China 48V 12.5Ah Li Ion Battery Pack with 20A Discharge and BMS

48V 12.5Ah Li Ion Battery Pack with 20A Discharge and BMS

  1. MOQ: 100pcs
  2. Price: $0.5 ~ $100.0 / pcs
  3. Get Latest Price
Delivery Time 3 ~ 7 days for storage
Payment Terms TT,L/C,Western Union
Name Li Ion Battery Pack
Battery Type 48V 12.5Ah Rechargeable
ODM Free custom design for packs
Cathode NMC/NCA
Cycle Life 500+ cycles
Operating Temperature -20°C~60°C
Safety Support BMS
Charging/ Discharging 2A/20A
Brand Name OiD
Model Number OiD12.5Ah-48
Place of Origin China
Certification CE, UL, UN38.3

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  1. Product Details
  2. Company Details

Product Specification

Delivery Time 3 ~ 7 days for storage Payment Terms TT,L/C,Western Union
Name Li Ion Battery Pack Battery Type 48V 12.5Ah Rechargeable
ODM Free custom design for packs Cathode NMC/NCA
Cycle Life 500+ cycles Operating Temperature -20°C~60°C
Safety Support BMS Charging/ Discharging 2A/20A
Brand Name OiD Model Number OiD12.5Ah-48
Place of Origin China Certification CE, UL, UN38.3
High Light Eco Friendly Li Ion Battery PackLi Ion Battery Pack 12.5Ah20A 48v Lithium Ion Battery Pack

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

  1. Electric Scooters & Bikes
  2. Portable Solar Power Stations
  3. IoT Device Backup Systems
  4. Light Electric Vehicles (LEVs)
  5. 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.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler

  • Year Established:

    2020

  • Total Annual:

    15000000-20000000

  • Employee Number:

    300~500

  • Ecer Certification:

    Verified Supplier

Our Mission:  Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop... Our Mission:  Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop...

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Get in touch with us

  • Reach Us
  • Shenzhen Jianheng Technology Co., Ltd.
  • 2# Building, Shimao Park, Zhenhuan Rd, Pingshan, Shenzhen, China.
  • https://www.liion-batt.com/

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