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The WLToys 1S 3.7V 800mAh LiPo battery is the correct replacement battery for the K170 RC helicopter, providing the correct voltage and capacity for stable flight performance.
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The WLToys 1S 3.7V 800mAh LiPo battery is designed as a replacement or spare battery for the K170 RC helicopter. It uses a single cell 3.7V configuration that matches the K170 power system requirements.
Using the correct battery ensures consistent throttle response and predictable flight behaviour. Keeping spare batteries charged allows for multiple flight sessions without waiting for recharge cycles.
Typical uses
Key features and specifications
Important notes