Description
Battery model: 721855 (3-Pack)
Battery capacity: 500mAh per cell
Rated voltage: 3.7V
Charge limit voltage: 4.2V
Discharge rate: Standard 1C (500mA) / Max 2C (1000mA)
Connector: JST Plug (2-pin)
Battery type: Li-Polymer
Dimensions: 55 × 18 × 7.2mm per cell
Weight: 15.3g per cell
Compatible with: UDI U818A, UDI U818A-1, Feilun H07N, and similar RC drones using 500mAh JST batteries
Package include: 3 x batteries
Maximize your flying time and fun with this value 3-pack of 721855 500mAh 3.7V JST batteries. Each cell delivers reliable 500mAh capacity, featuring a standard JST plug for seamless compatibility with the popular UDI U818A and Feilun H07N RC drones. Built-in multi-layer safety protection guards against overcharge, over-discharge, and short circuits. Made with grade A cells. CE, RoHS, and UN38.3 certified for safety compliance.
Designed for consistent performance, each 721855 battery provides stable power output for responsive controls and steady hovering of your U818A or H07N drone. The compact size (55×18×7.2mm) and lightweight design (15.3g) maintain your drone’s flight characteristics while delivering dependable power. Whether you’re a beginner learning to fly or an enthusiast seeking longer sessions, this 3-pack ensures you always have a spare ready to swap in when power runs low.
Compatibility Note: Compatible with UDI U818A, UDI U818A-1, Feilun H07N, and similar RC drones that use 500mAh 3.7V batteries with JST connector. Please verify your drone’s battery size (55×18×7.2mm) and connector type before purchasing.
Usage Tips for LiPo Batteries: Always use a compatible LiPo balance charger. Never leave charging unattended. Store at 3.8V per cell (storage voltage) when not in use for extended periods. Avoid puncturing or exposing to high temperatures. If swelling occurs, stop use immediately and dispose of properly.
✅ Condition: Brand New – Never used, premium quality
✅ CE / RoHS / UN38.3 Certified – Safety tested
✅ Value 3-Pack – Extended flight time with spares
✅ 90-Day Warranty – Hassle-free replacement
✅ Ships in 3-7 days with tracking – Fast delivery
🛡️ Shipping Protection Available at Checkout – Covered against loss, damage, or theft
✅ PayPal Buyer Protection included – Secure checkout
✅ 100% Compatibility Guarantee – If it doesn’t fit, we’ll refund you. No questions asked.
⚠️ Low Stock Alert: Only 8 left in stock. Order now to avoid waiting.
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