Custom Drone Battery Pack OID 19000mAh 29.8V 25C Li-ion UAV Power Solution

As a configurable custom drone battery pack from Shenzhen Jianheng Technology Co Ltd, model OID21700-19000mAh-29.8V-25C is engineered for professional UAV and drone power systems. It offers a high discharge platform, ultra-low internal resistance (≤15mΩ), and efficient high-rate output for demanding flight operations.

• High energy density with 19000mAh minimum and 20000mAh typical capacity
• 25C maximum continuous discharge support for high-power UAV platforms
• Internal impedance of ≤15mΩ helps reduce energy loss and heat
• Stable high-rate discharge platform supports consistent voltage under load
• Discharge operating range from -20°C to 60°C and charge range from 0°C to 45°C
• Safety qualified to UL1642, IEC62133, UN38.3, and MSDS standards
• Built-in protection against overcharge, over-discharge, and short circuit

• UN38.3 transport safety compliance
• MSDS material safety documentation
• UL1642 cell safety standard
• IEC62133 secondary cells and batteries standard
• GB31241-2022 Chinese national standard
• RoHS compliance

Manufacturer: Shenzhen Jianheng Technology Co Ltd
Address: 20F 2# Bld. Zhenhuan Rd. Pingshan, Shenzhen, China
Tel: 0086 137 2555 9416
Email: alan@liion-batt.com
MOQ: 1 piece
Supply Ability: 10,000 units per month
Packaging: Professional export standard packaging (black film + label, green cell film)
Delivery Port: Shenzhen, China
Price: Contact for best solution-based pricing

For custom specifications or bulk orders, contact us directly. Jianheng provides OEM and ODM services tailored to your UAV power requirements.

• Overcharge Protection: No fire or explosion when charged at 4.6V / 15A for 7 hours (UL1642)
• External Short Circuit: No fire or explosion at 55±5°C with 80±20mΩ load (IEC62133)
• Over-Discharge Protection: No fire or explosion under forced discharge at 5A for 90min
• Low Pressure (Altitude) Test: No leakage, fire, or explosion at 11.6kPa for 6 hours (UN38.3)
• Thermal Shock: No fire or explosion when heated to 130°C at 5°C/min (UL1642)
• Free Fall Test: No fire or explosion from 1.0m drop onto concrete (IEC62133)
• Vibration Test: No leakage, fire, or explosion, OCV drop <10% (UN38.3)

• Professional UAV / Drones (Agricultural, Surveying, Logistics, Inspection)
• High-power RC Models
• Robotics and Autonomous Systems
• Portable Power Stations requiring high discharge rate
• Electric Tools and Equipment

Store in a cool, dry, well-ventilated area away from fire and high temperatures. Recommended storage temperature: 25±5°C at 60±15% RH. For long-term storage (over 3 months), maintain 40-60% SOC (3.85V per cell) and recharge every 3 months to prevent over-discharge. Do not stack more than 7 layers or invert during transport.