Key Specs
About this product
FLISHRC 5200 mAh 35C 4S 14.8 V LiPo helicopter battery — a high-discharge lithium polymer flight pack engineered for FLISHRC scale RC helicopters. Fitted with the factory FLISHRC connector layout (XT60 power lead with JST-XH balance lead) so it drops straight into compatible airframes with no rewiring.
This is a helicopter battery — the high C-rating (35C continuous) is sized for the inrush current peaks a collective-pitch rotor head produces at full-positive. It is not intended as an RC car or buggy pack; the form factor and discharge curve are tuned for rotor-driven aircraft.
Specification
- Capacity: 5200 mAh
- Cell count: 4S (14.8 V nominal, 16.8 V fully charged)
- Discharge rate: 35C continuous
- Power connector: XT60
- Balance connector: JST-XH (5-pin)
- Chemistry: LiPo (lithium polymer)
- Manufacturer: FLISHRC (the OEM pack used in the factory RTF kits)
Compatible aircraft
Designed for the FLISHRC 450-class platform — fits the FLISHRC Airwolf 450 and the FLISHRC MD500D Magnum 450-class scale helicopters. Do not fit a 4S pack to a 500-class V2 helicopter — those airframes need a 6S pack and the 4S voltage will under-drive the brushless motor system.
Charging and storage
- Use a balance charger set to LiPo, 4S, charge rate capped at 1C (5.20 A) for longest cycle life.
- Storage charge to 3.80 V/cell if leaving the pack longer than a week.
- Never charge unattended; never charge a swollen or damaged pack.
- Store and charge inside a LiPo-safe bag or fireproof container.
Shipping
Lithium polymer batteries are dangerous-goods classified — they ship by UK courier only and cannot travel by Royal Mail or international air post. We discharge to storage voltage before despatch in line with UN3480 carriage rules.

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