Shenzhen Jianheng Technology Co., Ltd.
                                                                                                           
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6 Years
Since 2020
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3.7V 650mAh Li-ion Battery for Robots - 300 Cycles 1C Discharge

Price Negotiable
Price: $0.5 ~ $100.0 / pcs
MOQ: 100pcs
Delivery Time: 3 ~ 7 days for storage
Brand: OiD
Product Description
All Models List Filter and Comparison

Product Name

OiD702339N650 Robot Li-ion Battery

Advantages

  • High energy density and lightweight design
  • Stable performance under varied temperatures
  • Built-in protection for overcharge, over-discharge, and short circuits
  • Long cycle life with consistent capacity retention

Specifications

Parameter

Value

Nominal Voltage

3.7V

Nominal Capacity

650mAh (0.5C discharge)

Charge Voltage

4.2V ± 0.03V

Max. Charge Current

1C (650mA)

Max. Discharge Current

1.5C (975mA, non-continuous)

Internal Impedance

≤85mΩ (50% SOC, 1kHz AC)

Dimensions (L × W × T)

41.0 × 23.5 × 7.0mm (Max)

Weight

Approx. 13.30g


Cycle Life

Condition

Performance

Charge/Discharge Rate

0.5C charge / 0.5C discharge

Cycles

≥300 cycles

Capacity Retention

≥80% of initial capacity

Discharge Curve

Operating Temperature Range

Operation

Temperature Range

Charging

0°C to 45°C

Discharging

-20°C to 55°C

Storage (50% SOC)

-10°C to 25°C (12 months, ≥85%)

Certifications

  • Compliant with RoHS and REACH standards.
  • Safety tested: Overcharge/Over-discharge/Short-circuit protection.

Key Features

  • Robot Li-ion Battery optimized for low-power robotics and IoT devices.
  • PCM with NTC for temperature monitoring.
  • Ultra-thin design (7.0mm Max) for compact applications.

Applications

  • Small robots and drones
  • Portable medical devices
  • Wearable electronics
  • Backup power systems

Usage Warnings & Precautions

  • Do NOT reverse polarity, overcharge, or expose to temperatures >55°C.
  • Use only with a Li-ion/Polymer charger (4.2V CV/CC).
  • Avoid mechanical damage (piercing, crushing).

Storage Guidelines

  • Store at 20±5°C (recommended) with 50% SOC.
  • Recharge to 50% SOC every 6 months if stored long-term.

Warranty & Disclaimer

  • 12-month warranty from delivery date.
  • Not liable for misuse (improper charging, extreme environments).

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Jianheng Technology Co., Ltd.
Location 2# Building, Shimao Park, Zhenhuan Rd, Pingshan, Shenzhen, China.
Contact Person Alan Yuan

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