21700 Li-ion 6000mAh Protected Button Top 3.7V Rechargeable Battery

• Nominal Capacity: 6000mAh [6Ah]
• Nominal Voltage: 3.6V / 3.7V 
• Max Continuous Discharging Current: 13A [13000mA]
• Positive Terminal: Button Top [Welded]
• Advanced Electronic Safety Protection: Integrated ICs by Seiko / Ablic, Made in Japan

• Dimensions: Height: 74.8mm (±0.3mm) [2.94 in.], Diameter: 21.50mm (±0.3mm) [0.846 in.]
• Weight: Max 70g [2.47 oz] 

• Rechargeable: Yes – up to 500 cycles
• Model/Part No.: ORB-6000P-21

• Overcharge protection (Activated @ 4.35V)
• Over-discharge protection (Activated @ below 2.4V)
• Over-current protection (Activated @ above 13A)
• Short circuit safety protection – Prevents hazardous short circuits

• Recommended Charging Current: 1A – 2A
• Max Charging Current: 3A
• Charging Algorithm: CC/CV [Constant Current-Constant Voltage]
• Do not exceed 4.25V during charging.
• Avoid discharging below 2.5V under load.

• USB Smart Digital Charger for 21700 Protected Batteries
• XTAR VC4 – 4-Channel Li-ion Charger for 21700 Batteries
• 8-Channel Li-ion Charger for 21700 Protected Batteries

Works With:
High-performance LED flashlights and devices that use protected button-top 21700 batteries (74.8mm x 21.49mm ±0.3mm).

Not Compatible With:
• Nitecore E4K (requires proprietary Nitecore 21700 battery)
• Olight models (e.g., Seeker 2 Pro, Seeker 3 Pro, M2R Pro, Warrior X Pro, Odin) – requires proprietary Olight 217C50 battery

• Orbtronic Protected 21700 6000mAh Rechargeable Battery
• Free Battery 21700 Box / Case (included with purchases of 2 or multiples of 2)
• Protective Li-ion Packaging for safe shipping / handling

IMPORTANT SAFETY NOTICE: These are high-capacity, high-discharge lithium-ion batteries. To avoid potential safety risks, it's absolutely essential to use them correctly. Before use, please thoroughly review the provided safety guidelines and specifications for proper handling, charging procedures, and compatible devices. Mishandling these batteries can lead to significant hazards.

• AVOID SHORT CIRCUITS. Short circuits can cause fires, serious injuries, or damage to your device.
• Fully charge the battery to 4.2V before using it for the first time.
• Use only high-quality Li-ion chargers.
• Do not charge unattended or expose batteries to extreme temperatures.
• Store unused batteries in the provided plastic case.
• Never use with e-cigarettes, vaporizers, or similar devices.
• Immediately discontinue use if the battery is damaged or behaves abnormally.
• Keep out of reach of children and pets.

• Price: Listed per battery cell
• Shipping: Fast shipping from Florida, USA – we usually ship the same-business-day (cut-off 4PM EST)

Battery Life Expectancy: Usually lasts between 4 to 6 years or around 500 charge and discharge cycles. This lifespan can vary based on usage, storage conditions, and environmental temperatures.