Drone Battery 4100mAh 7.4V for Holy Stone models will give your drone extra power to fly the limitless heights of the sky. Its lightweight build is great for outdoor use and you can take it anywhere with you on your adventures. EXTRA: Can also fit Promark GPS Shadow drone - has the same port and battery as the 100

FEATURES: This Rechargeable Li-Po Battery is designed for Holy Stone HS100 and HS100G S70W Adds more flying air time for your drone - more overhead and scenic landscape views for your viewing and photoshoots Integrated microchip prevents overcharging and lengthens battery life Lightweight, compact size, easy to carry for outdoor use Absolutely no memory effect so that you can charge battery at anytime SPECIFICATIONS: Battery Type: Lithium-Polymer (LiPo) Battery Feature: Rechargeable Battery Voltage: 7.4V Capacity: 4100mAh Li-Po battery Working time: About 15-30 mins Charging Voltage : 5V (Max Charge Time: 3-6 hours) Compatible Models: Holy Stone HS100 and HS100G S70W RC Drone Quadcopter Color: Black Weight: 15.6 oz Quantity: 2 Drone Battery SKU: 1915x2 NOTE: Charging and discharging batteries has the potential for explosions, fire, serious injury to persons and damage to properties. Never charge the battery unattended. Always charge in a fireproof location. Please refer to the charging instructions and safety procedures according to the user manual. US Warranty and Customer Service Support available. Please contact us if you have any questions or concerns!