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Shenzhen Jianheng Technology Co., Ltd.

  • China,Shenzhen
  • Verified Supplier
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China OiD502856-2P-1850 3.7V 1850mAh 2.0A 300 Cycles Lithium Polymer Battery
China OiD502856-2P-1850 3.7V 1850mAh 2.0A 300 Cycles Lithium Polymer Battery

  1. China OiD502856-2P-1850 3.7V 1850mAh 2.0A 300 Cycles Lithium Polymer Battery
  2. China OiD502856-2P-1850 3.7V 1850mAh 2.0A 300 Cycles Lithium Polymer Battery

OiD502856-2P-1850 3.7V 1850mAh 2.0A 300 Cycles Lithium Polymer Battery

  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 Lithium Ion Battery
Battery Type 3.7V, 1850mAh Rechargeable
ODM Free custom design for packs
High Energy Density 250-300Wh/kg
Superior Cold Weather Performance Reliable in Extreme Cold (-20°C to 60°C)
Cycle Life 800+ cycles
Charging/ Discharging 1A/ 2A
Flexible Form Factor Thin, Customizable Pouch Design Lithium Ion Battery
Brand Name OiD
Model Number OiD502856-2P-1850
Certification GB/T 18287-2013 IEC/EN61960 UL1642
Place of Origin China

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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 Lithium Ion Battery Battery Type 3.7V, 1850mAh Rechargeable
ODM Free custom design for packs High Energy Density 250-300Wh/kg
Superior Cold Weather Performance Reliable in Extreme Cold (-20°C to 60°C) Cycle Life 800+ cycles
Charging/ Discharging 1A/ 2A Flexible Form Factor Thin, Customizable Pouch Design Lithium Ion Battery
Brand Name OiD Model Number OiD502856-2P-1850
Certification GB/T 18287-2013 IEC/EN61960 UL1642 Place of Origin China
High Light 3.7v 2a lithium battery3.7v lithium ion battery300 cycles 2a lithium battery

Product Name

OiD502856-2P-1850 Lithium Polymer Battery

Advantages

  • High energy density
  • Long cycle life
  • Lightweight and compact design
  • Reliable performance in various temperatures

Specifications

Parameter

Value

Nominal Voltage

3.7V

Minimum Capacity

1800mAh (0.2C discharge)

Typical Capacity

1850mAh (0.2C discharge)

Charging Voltage

4.2V

Discharging Cut-off Voltage

3.0V

Standard Charging

0.2C/4.2V

Max Charging Current

1.0A/4.2V (20°C~45°C)

Standard Discharging

0.5C/3.0V

Max Discharging Current

2.0A/3.0V (25°C~55°C)

Weight

Approx. 31.0g

Shipment Voltage

3.90±0.05V

Battery Pack Impedance

≤160mΩ

Cycle Life

Condition

Cycles

Capacity Retention

0.2C Charge/Discharge at 23±2°C

300

≥80%

Discharge Curve

Operating Temperature Range

Condition

Temperature Range

Charging

0°C ~ 45°C

Discharging

-20°C ~ 55°C

Storage (50% SOC)

-10°C ~ 25°C (12 months, ≥85%)

Storage (50% SOC)

-10°C ~ 45°C (6 months, ≥85%)

Storage (50% SOC)

-10°C ~ 55°C (1 month, ≥90%)

Certifications

  • GB/T 18287-2013
  • IEC/EN61960
  • UL1642

Key Features

  • Overcharge, over-discharge, and short-circuit protection
  • High discharge rate capability
  • Low self-discharge rate
  • Environmentally friendly

Applications

(Insert application images here)

  • Portable electronics
  • Medical devices
  • Power tools
  • IoT devices

Usage Warnings & Precautions

  • Do not disassemble, crush, or puncture the battery.
  • Avoid exposure to high temperatures or direct sunlight.
  • Use only with approved chargers.
  • Keep away from children and pets.

Storage Guidelines

  • Store at 20±5°C for optimal performance.
  • Maintain 50% SOC for long-term storage.
  • Avoid storing in humid or extreme temperature environments.

Warranty & Disclaimer

  • 12-month limited warranty from the date of purchase.
  • Warranty does not cover damage due to misuse, improper charging, or unauthorized modifications.
  • Manufacturer is not liable for any indirect, incidental, or consequential damages.

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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