Battery's dying mid-flight or won't hold a charge anymore. This is the exact replacement — 7.4VDC, 1100mAh Li-ion, made for the GT3405. Slot it in, charge up, back in the air. No hunting for a generic pack that might not fit
| brand | Jaycar |
| compatible_model | GT3405 Helicopter |
| voltage | 7.4VDC |
| capacity | 1100mAh |
| chemistry | Li-ion |
| part_type | Replacement battery |
| category | Electronics & Components > Gadgets & Toys |