RC ERA C123 11.1V (3S) 400mAh LiPo Battery — 1/2/3-Pack

Genuine spare battery made for the RC ERA C123 6CH Brushless RC Helicopter. The 11.1V (3S) 400mAh LiPo delivers stable power for smooth throttle response and longer practice sessions. Choose the Battery Configuration that suits your flying—1, 2, or 3 batteries.

Highlights

• Perfect fit: Sized and wired to match the C123 battery bay and connector—plug and fly.
• Consistent power: 3S voltage supports the C123’s brushless system and three speed modes.
• Fly more, swap fast: 1/2/3-pack options keep you in the air for back-to-back flights.
• Reliable cells: Balanced from the factory; best results with a balance-charge routine.

Compatibility

Designed for the RC ERA C123. For use with other models, confirm voltage, capacity, connector, and battery-bay size before purchase.

Specifications

• Chemistry: LiPo (Lithium-Polymer)
• Voltage: 11.1V (3S nominal)
• Capacity: 400mAh
• Variants: 1 Battery / 2 Batteries / 3 Batteries (Battery Configuration)
• Connector: Matches C123 stock connector (drop-in replacement)

What’s in the Box

• 11.1V (3S) 400mAh LiPo battery × 1 / 2 / 3 (according to selected configuration)

Safety & Care

• Always use a LiPo balance charger and follow the charger’s instructions.
• Do not over-discharge; stop flying when power drops noticeably.
• Store at ~3.8V per cell (storage charge) in a fire-retardant bag.
• Keep away from heat, moisture, and sharp impacts.
• Note: Due to shipping regulations, batteries may ship separately from other items.

More C123 Spare Parts

Looking for landing gear, rotor head, receiver board and more? Browse all C123 accessories here: RC ERA C123 Parts Collection.