Tattu Plus 16000mAh 12S 15C 44.4V Smart LiPo Battery (AS150U)

A 12S smart LiPo from Tattu's Plus 1.0 compact range for professional multirotors: agricultural sprayers, mapping platforms and power-line inspection drones that want about 710 Wh in a single pack. An onboard battery management system handles balancing, warnings and logging, and the pack's status and working history can be read over its CAN/SMBus port with host-computer software.

Key features

• 710.4 Wh from one 12S1P pack, with 15C continuous discharge (240 A)
• Smart BMS with fuel gauge, self-inspection, current detection, usage-time and abnormal-event logs
• Automatic cell balancing, charge warnings and abnormal-state alarms, with ultra-low standby drain
• Anti-spark protection when the discharge plug is connected
• AS150U discharge plug on 8 AWG leads, plus a JST-XH balance connector

Specifications

• Configuration: 12S1P
• Nominal voltage: 44.4 V
• Capacity: 16000 mAh
• Energy: 710.4 Wh
• Continuous discharge: 15C
• Discharge connector: AS150U
• Balance connector: JST-XH
• Discharge lead: 8 AWG, 230 mm
• Communication: CAN / SMBus
• Weight: 4250 g (±20 g)
• Dimensions: 217 × 150 × 80 mm

At 4.25 kg the pack is a large share of a sprayer's take-off weight, so check your battery bay against its 217 × 150 × 80 mm footprint. Charge it on a 12S-capable LiPo charger and keep it at storage voltage between spraying seasons.