Description
✅ Condition: Brand New – Never used, factory-tested quality
✅ 730mAh 1S Li-Po – Restores full flight time for WLtoys V636, V656, V686, V686G RC Drones
✅ CE / RoHS / UN38.3 Certified
✅ 90-Day Warranty from delivery – Longer coverage than major platforms
✅ Ships in 3-7 days with tracking
🛡️ Shipping Protection Available at Checkout
✅ PayPal Buyer Protection included
⚠️ Low Stock Alert: Only 8 left in stock. Order now to avoid waiting.
Battery type: 603048 1S Li-Po
Capacity: 730mAh
Nominal voltage: 3.7V
Charge limit voltage: 4.2V
Connector: JST (2-pin, standard for WLtoys V series)
Dimensions: approx. 58 × 33.5 × 12mm
Compatible with: WLtoys V636, V656, V686, V686G, V686K; JJRC V686 RC Drones
Package include: 1 x battery
Keep your WLtoys drone in the air with this 603048 3.7V 730mAh 1S Li-Po replacement battery. The WLtoys V686 series (including V636, V656, V686, and V686G) are popular entry-level camera drones known for their 720P live video transmission and stable flight characteristics. After repeated charge cycles, original batteries lose capacity — drastically reducing flight time from 8 minutes down to 3-4 minutes or causing the drone to struggle with altitude hold. This replacement battery restores the full 730mAh capacity, giving you back the original 8 minutes of flight time per charge. Features a standard JST connector for plug-and-play compatibility with your existing drone and charger. 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.
Why Battery Quality Matters for RC Drones — More Than Just Flight Time: For WLtoys V686 series drones, a healthy battery isn’t just about longer flights — it directly affects drone performance. A degraded battery can cause: shorter flight time (the most obvious sign), reduced power output (drone struggles to climb or maintain altitude), unexpected low-voltage cutoff (drone drops from the sky even when indicator shows charge), slower response to control inputs, and camera instability during recording. This 603048 Li-Po replacement battery restores the full 3.7V nominal voltage and 730mAh capacity that your V686G, V656, or V636 was designed for. The 603048 designation refers to the battery’s dimensions: approximately 6.0mm thickness, 30mm width, and 48mm length — a standard size for many small quadcopters. Always allow the battery to cool down before recharging, store at approximately 50% charge (3.8V) when not flying for weeks, and never leave Li-Po batteries charging unattended. For WLtoys V686G users who enjoy the 720P camera feature, a fresh battery ensures stable voltage for clear video transmission without dropouts.
Compatibility Note: Designed for WLtoys V636, V656, V686, V686G, V686K and JJRC V686 RC drones. Please confirm your drone uses a JST connector and that the battery compartment measures approximately 58 × 33.5 × 12mm before purchasing. Charging time is approximately 90 minutes using a compatible 1S Li-Po balance charger. We recommend purchasing multiple batteries for extended flying sessions — swap and keep flying while the depleted battery cools down and recharges.
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