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DQGG 3.7V 21700 Rechargeable Battery 5000mAh - 2 Pack for LED Flashlights, Headlamps, and More - High Capacity, Only Battery
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Vendor: Dqgg
Type: flashlights
Sku: WBLSDB0CSK7THDW
Availability: Out of Stock
Sold by LightsDaddy, an authorized reseller.
Returns accepted within 30 days | support@lightsdaddy.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 3–5 business days
- Estimated Delivery: 6–10 business days after dispatch
- Securely packed to protect your lighting fixtures during transit
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · Item must be unused & in original packaging
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
Safety & Compliance
⚠️
California Proposition 65 Warning
Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
www.P65Warnings.ca.gov
⚡
Electrical Safety Warning
All electrical products must be installed by a qualified electrician in accordance with local wiring regulations. Incorrect installation may result in fire, electric shock, or injury.
Always disconnect power at the circuit breaker before installation.
💡
Bulb & Usage Advisory
Do not exceed the maximum wattage specified on the fixture label. Keep away from flammable materials. Allow adequate ventilation around the fixture.
Keep out of reach of children. Not suitable for wet locations unless rated IP65 or higher.
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DQGG 3.7V 21700 Rechargeable Battery 5000mAh - 2 Pack for LED Flashlights, Headlamps, and More - High Capacity, Only Battery
$28.43
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Frequently Asked Questions
- Q: What are the dimensions of the DQGG 21700 rechargeable battery? A: The DQGG 21700 rechargeable battery measures twenty-one millimeters in diameter and seventy millimeters in length.
- Q: What is the capacity of the DQGG 21700 battery? A: The DQGG 21700 battery has a capacity of five thousand milliamp hours.
- Q: What type of batteries are included in the pack? A: The pack includes two pieces of flat-top 21700 rechargeable batteries.
- Q: How do I use the DQGG 21700 rechargeable battery? A: To use the DQGG 21700 battery, insert it into compatible devices like flashlights or headlamps.
- Q: Are these batteries suitable for all flashlights? A: Yes, these batteries are compatible with many flashlights and headlamps, but ensure your device supports the 21700 size.
- Q: Can I recharge the DQGG 21700 battery multiple times? A: Yes, the DQGG 21700 battery can be charged many times without suffering from memory effect.
- Q: How do I store my DQGG 21700 batteries safely? A: Store your DQGG 21700 batteries in a cool, dry place, away from direct sunlight and extreme temperatures.
- Q: Is there a specific way to care for these rechargeable batteries? A: To care for the DQGG 21700 batteries, avoid overcharging and fully draining them to prolong their lifespan.
- Q: What should I do if my DQGG battery arrives damaged? A: If your DQGG battery arrives damaged, contact customer service for assistance with returns or replacements.
- Q: Do these batteries have a warranty? A: Yes, DQGG offers a warranty for their rechargeable batteries, covering defects in materials and workmanship.
- Q: Are DQGG batteries safe to use in high-drain devices? A: Yes, DQGG 21700 batteries are designed for high-drain devices like flashlights and headlamps.
- Q: What is the best way to charge the DQGG 21700 battery? A: The best way to charge the DQGG 21700 battery is to use a compatible charger specifically designed for lithium-ion batteries.
- Q: Can I use these batteries in place of AA or 18650 batteries? A: No, the DQGG 21700 batteries are larger than AA and 18650 batteries and are not interchangeable.
- Q: How long does it take to fully charge the DQGG 21700 battery? A: Charging time can vary, but typically, it takes several hours to fully charge the DQGG 21700 battery.
- Q: What makes DQGG batteries advantageous compared to others? A: DQGG batteries have no memory effect, allowing for flexible charging without impacting performance.