Overview
The Tattu 4.0 14S is a LiPo Smart Battery Pack designed for heavy-payload drones and agricultural drones (30 L or less), featuring an advanced BMS with Bluetooth for monitoring and battery management.
It adopts high energy density cells and supports up to 180A continuous discharge current and up to 5C fast charging when used with the TA9000Pro Charger. The on/off function helps prevent sparking when the battery is turned off before connecting any device.
The upgraded structure improves heat dissipation for efficient cooling. Bluetooth is integrated into the BMS (no USB communication required) to enable real-time status monitoring and access to historical logs through the Tattu Bluetooth App. The structure upgrade is also described as reducing corrosion-related short-circuits caused by exposure to humidity or liquids.
Key Features
- High-precision BMS with integrated Bluetooth
- Drone CAN protocol accessible
- SOC indication and fault self-diagnosis
- Self-balancing and smart storage
- Log storage and cycle statistics
- Software upgrade function (via Tattu Bluetooth App)
- Automatic charging current adjustment and protection functions
- On/off function to help prevent sparking during connection
Specifications
| Brand | TATTU |
| Minimum capacity | 20000mAh |
| Configuration | 14S1P |
| Nominal voltage | 53.2V |
| Power | 1064 Wh |
| Discharge rate (C) | 35C (product title); 25C (spec table) |
| Max continuous discharge current | 180A |
| Peak discharge current | 250A ≤ 3S |
| Discharge plug | Molex-46562-2657 |
| Connector type | MOLEX |
| Dimensions | 261mm (L) x 237mm (W) x 92.5mm (H) |
| Dimension tolerances | Length (±5mm): 261; Width (±2mm): 237; Height (±2mm): 92.5 |
| Net weight | 7900g (tolerance listed as ±200g in description; ±100g in spec table) |
| Operation temperature | -20 to 60C |
| Charge temperature | 5~10C ≤1C, 10~20C ≤1.5C, 20~60C ≤5C |
| Discharge temperature | -20~0C ≤0.2C, 0~10C ≤0.5C, 10~60C ≤9C |
Applications
- Heavy-payload drones
- Agricultural drones (30 L or less)
For compatibility questions (airframe, connector, charging setup) contact support@rcdrone.top or visit https://rcdrone.top/.
Manuals
- User manual (PDF): TATTU-4.01420Ah30AhUserManual.pdf
- Battery instruction guide: Lipo Battery Guide
Videos
Warning
WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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