Description
Orbtronic ORB-5000-HD: Professional High-Drain 21700 Battery Cell
Created for extreme performance, the Orbtronic ORB-5000-HD is the definitive choice for professionals building high-drain battery packs. It masterfully combines a massive 5000mAh capacity with a staggering 45A maximum continuous discharge capability, providing the raw power and extended runtime required for the most demanding applications like power tools, robotics, and custom EV projects.
Technical Specifications
Base Specifications
- Model: ORB-5000-HD
- Size / Type: 21700 / Li-ion / Flat Top
- Standard Capacity: 5000mAh
- Rated Capacity: 4800mAh (Minimum)
- Nominal Voltage: 3.6V
- Internal Impedance: ≤ 15mΩ (AC 1kHz)
Charging Specifications
- Method: CC/CV
- Max Charge Voltage: 4.20V
- Max Continuous Charge Current: 6A
- Standard Charge: 1-2A 250mA cut-off
- Rated (Fast) Charge: 6A, 100mA cut-off
Discharging Specifications
- Max Continuous Discharge: 25A
- Max Continuous Discharge (w/ 80°C Cut): 45A
- Discharge Cut-off Voltage: 2.5V
- Capacity at 15A / 20A Discharge: 95%
- Capacity at 30A Discharge: 90%
Dimensions & Weight
- Dimensions: 21.24mm (D) x 70.61mm (H)
- Weight: 71.0g (Max)
Operational Temperatures & Cycle Life
- Charge Temperature: 0°C to 60°C
- Discharge Temperature: -20°C to 80°C
- Storage Temperature: 0°C to 24°C
- Cycle Life (25A): ≥60% Capacity after 250 Cycles
For Experienced Builders Only
This is an unprotected 21700 battery cell. It is intended for use within a protected battery pack equipped with a proper Battery Management System (BMS). Not for use in vape or e-cigarette devices.
What's In The Box?
- One (1) Orbtronic 21700 ORB-5000-HD Cell
- One (1) Protective Safety Case
- Professional, secure packaging
Price is for one cell.
✈️ Fast Shipping from Florida, USA
Same-day dispatch on orders before 3 PM EST.
⚠️ WARNING + Li-ion BATTERY SAFETY INSTRUCTIONS:
IMPORTANT BATTERY SAFETY INSTRUCTIONS AND WARNINGS | ALL LI-ION BATTERY USERS MUST READ BEFORE USING LITHIUM-ION BATTERIES.
https://www.orbtronic.com/rechargeable-battery-safety
Failure to read, and follow Li-ion safety instructions, and warnings may result in fire, personal injury, and property damages if the battery is charged and/or used improperly.
PROHIBITED ACTIONS:
- Do not short-circuit terminals.
- Do not use if cell wrap is damaged.
- Do not solder directly onto the cell.
- Do not keep with metal objects (keys, coins).
- Do not disassemble, crush, or incinerate.
- Do not expose to liquids or extreme temperatures.
REQUIRED PRACTICES:
- Use a high-quality charger designed for Li-ion cells.
- Always store in a plastic, protective case.
- Never charge above 4.2V or discharge below 2.5V under load.
- Inspect cells for damage before every use.
- Keep away from children and pets.
USE AT YOUR OWN RISK.
