Why wasn't a USB cable for the charger sent? I have no way to charge these batteries without the cable shown in the pic.

https://www.amazon.com/BosLi-Po-Battery-Charger-Interface-Charging/dp/B0B81HWY4F/ref=sr_1_42?keywords=lipo+charger&qid=1690263193&sr=8-42

Will these work for a blade 120sr?

Dear customer, Thanks for your inquiry. The paramete: size: 43.8*24.6*9.6mm/1.7*0.96*0.37inch; Weight:0.67oz; Capacity: 850mAh; Volt: 3.7V. Only if the voltage, dimension and the plug match, then it will fit. Hoping we could help you a lot. As a responsible seller, URGENEX always insists customer first and offers one year warranty. If you have any question, please don't hesitate to contact us. Our customer service team will always be here to serve for you.

These will power an a6 gps drone ?

Flight time would be limited since the a6 has 1600 mah and these are 850 mag. But they are the same voltagw

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🚀 Elevate your drone game with power that won’t quit!

SAFE SMART CHARGING - No memory effect means you can recharge anytime without performance loss.
CONSISTENT 3 7 V OUTPUT - Reliable voltage ensures peak performance for every flight.
LIGHTWEIGHT COMPACT DESIGN - At just 19g and 43.8x24.6x9.6mm, it’s built for agility and ease of use.
POWER PACKED 850 M AH CAPACITY - Keep your drone airborne longer with extended flight times.
UNIVERSAL JST PLUG COMPATIBILITY - Seamlessly fits multiple top RC drone models without hassle.

The URGENEX 3.7V 850mAh LiPo battery is a lightweight, high-capacity rechargeable power source designed for popular RC quadcopters. Featuring a universal JST plug and safe, memory-free charging technology, it delivers consistent voltage and extended flight times, making it the go-to upgrade for serious drone enthusiasts.

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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TrustScore 4.5 | 7,300+ reviews

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Customer service was outstanding when I had questions about the product.

2 days ago

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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Battery Cell Type	Lithium Polymer
Recommended Uses For Product	Drone
Item Weight	18.96 g
Battery Weight	19 Grams
Unit Count	1.0 Count
Reusability	Rechargeable
Battery Capacity	850 Milliamp Hours
Voltage	3.7 Volts

URGENEX 3.7V Lipo Battery 850mah Rechargeable Lipo with JST Plug for MJX X400 X400W Holy Stone X300C X400C X800 HS110 HS200 Syma X56W Sky Viper S670 V950hd S1750 V2450 RC Quadcopter Drone X5 Charger

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