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NewGEPRC Storm IRT21700-40T 6S2P 8000mAh Li-Ion Battery

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Storm IRT21700 40T 6S2P 8000mAh Li Ion battery
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In Stock Expected ship within 5 days after order.
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24-Month Warranty | 2 Years Full Protection
30-Day Returns From Shipment | 7-Day No-Reason Returns
24h Support Response | 24h Fast Support Guarantee
Top highlights
8000mAh High Capacity – Long flight times for endurance and sightseeing flights.
6S2P 22.2V Output – Stable high voltage power ideal for larger FPV quads (7–9″).
Premium 21700-40T Cells – Samsung cells deliver reliable performance and endurance.
XT60 Power Connector – Pre-installed XT60 plug with 12AWG silicone wire for secure connection.
Compact & Durable – Designed for long-range FPV builds with balanced size and weight.
Payment | Every order you place with us is safe & secure
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High-Capacity 8000mAh for Long-Range FPV Flights

Whether exploring terrain or cruising at altitude, the GEPRC Storm IRT21700-40T 8000mAh Li-Ion battery is designed to support extended flight times, giving you the endurance needed for long-range FPV missions without frequent battery swaps

Specifications

● Battery Type: Lilon

  • ● Battery: Samsung lithium battery 21700-40t

  • ● Voltage: 22.2V

  • ● Capacity: 8000mAh

  • ● Discharge rate: 15C

  • ● Cell combination: 6S 2P

  • ● Size: 146*65*44mm

  • ● Weight: 886.5g

  • ● Silicone wire: 12AWG

  • ● Connector: XT60

  • ● Minimum discharge voltage: 18.0V

  • ● Suitable for: 7-9 inch long-range FPV

Includes

● 1 x IRT21700-40T 6S2P 8000mAh Li-Ion Battery

Instructions


1. Please charge the battery before using it.
2. It is recommended to use 1C current for charging.
3. Keep away from flammable and explosive items when charging.
4. Do not continue to use the battery with bulge or leakage, and discard it immediately.
5. Do not short-circuit the positive and negative poles of the battery.
6. Do not disassemble or modify the battery pack without authorization.

Warning


1. Please use a professional charger to charge the lithium polymer (Lilon) battery, and it is forbidden to use other types of battery chargers.
2. Do not charge it unattended.
3. It is forbidden to use a current exceeding 2C when charging.
4. Keep away from flammable and explosive items when charging the battery.
5. Please keep the charging environment well-ventilated and heat-dissipated when charging.
6. Overcharging is prohibited (the fully charged voltage of a single cell is not higher than 4.10V).
7. Over-discharge is prohibited (the voltage of a single cell after discharge is not lower than 3V).
8. Keep away from naked flames and fire sources.
9. Keep away from liquid and humid environment.
10. It is forbidden to disassemble or refit the battery pack without permission.
11. Do not short-circuit the positive and negative poles of the battery.
12. If there is a collision during use, please take out the battery and check whether the battery is damaged or leaking, and whether the power cord and the balance head are connected to the battery normally.
13. Please use the battery in an environment of 0-45 degrees Celsius.
14. For the battery that has just been used, please wait until the temperature of the battery is lower than 45 degrees Celsius before charging.
15. If it is not used for a long time, please discharge the battery to a single cell of 3.4-3.7V for storage, and perform charge and discharge activation every 2 months to maintain the stability of the battery.

Recommendations:

Reviews
  • H****n
    Verified
    Shipping was really fast, arrived earlier than estimated date. Package was well protected, battery came in flawless condition.
    Options:Storm IRT21700 40T 6S2P 8000mAh Li Ion battery
  • B****s
    Verified
    Solid quality at a really reasonable price. Way better value than other brand 6S high capacity batteries, definitely worth buying in bulk.
    Options:Storm IRT21700 40T 6S2P 8000mAh Li Ion battery
  • b***k
    Verified
    Insane flight time on this 8000mAh pack.
    Options:Storm IRT21700 40T 6S2P 8000mAh Li Ion battery
  • c****s
    Verified
    Experiencia de compra en mepsking excelente, todo llegó bien y sin problemas.
    Options:Storm IRT21700 40T 6S2P 8000mAh Li Ion battery
  • J***n
    Verified
    Compact size but huge capacity, doesn’t add too much weight on my build. Great stable 6S2P output for sightseeing and endurance missions, totally reliable.
    Options:Storm IRT21700 40T 6S2P 8000mAh Li Ion battery
  • n**s
    Verified
    Tolle Empfehlung! Die GEPRC Akkus halten extrem lange.
    Options:Storm IRT21700 40T 6S2P 8000mAh Li Ion battery
  • e****o
    Verified
    Batteria potente e duratura, mantiene la carica anche in voli lunghi.
    Options:Storm IRT21700 40T 6S2P 8000mAh Li Ion battery
  • C****r
    Verified
    Super impressed with this 8000mAh battery! Perfect for my 7-inch long range quad, flight time is way longer than regular packs, voltage stays steady the whole flight.
    Options:Storm IRT21700 40T 6S2P 8000mAh Li Ion battery
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