UAV Chargers

TAD300

300W-class balancing charger for UAV battery packs with per-cell equalization.

CE · FCCIndustrial Grade
TAD300 UAV Balancing Charger
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Three smart channels. Charge three packs at once — up to 300W per port, auto-start on connect.

Per-cell equalization. Every cell is monitored and balanced, so aging cells never hide inside an average.

Built for the field. Rugged body, active cooling, and storage mode to park packs safely between missions.

Live channel monitoring

Fleet status,
at a glance.

Each port reports its own state — voltage, current, delivered capacity and elapsed time — on a screen your ground crew can read without a manual.

  • Up to 300W per channel — 15A / 26V (900W total on DC)
  • 8 chemistries: LiPo · LiHV · LiFe · Li-ion · LTO · NiMH · NiCd · AGM
  • Auto-start on connect · AC/DC dual input (DC 7–32V)
  • 60W USB-C PD 3.0 port for field laptops & phones
TAD300 channel screen
CH1Charging
Voltage22.2V
Current13.5A
Delivered9.0Ah
CH2Charging
Voltage25.8V
Current11.6A
Delivered8.6Ah
CH3Standby
Voltage0.0V
ConnectAuto-start
Per-cell equalization

Equalize every cell.
Fly longer.

The TAD300 carries a 1.6A balancer on every channel — double the usual 0.8A — balancing each cell individually, not just the pack, so aging cells stop hiding inside an average. Watch six cells converge:

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TAD300 MCU — ARM Cortex-M4 32-bit core processor
  • 32-bitARM Cortex-M4 core processor
  • 1–240Interrupts, plus NMI
  • 12-cycleInterrupt latency
Battery maintenance

Discharge & store.
Safely.

A built-in 0.1–3.0A discharge circuit keeps every pack healthy between sorties — bleed down to storage voltage, re-balance cells, and park batteries so they're mission-ready when you are.

Discharge 0.1–3.0AProgrammable per channel
Storage modeHold packs at safe voltage
Auto cutoffStops at target voltage
Longer lifeLess capacity loss in storage
TAD300 UAV Balancing Charger
Built for the field

Ready anywhere.
Light to carry.

60W USB-C PD 3.05 / 9 / 12 / 15 / 20V 3A · PPS 3.3–21V — power laptops & phones on site
240 × 117 × 66 mmCompact footprint for 900W of charging power
800 gSlots into a field kit or vehicle without weighing you down
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Field-proven protection

Built for the field.
No worries.

Layered protection guards the charger and the battery behind it. Industrial-grade components handle vibration, humidity and temperature swings in real UAV operations.

Over-voltageOutput clamped to safe limits
Short-circuitAuto shutdown on fault
Reverse polarityBattery connection protected
Over-temperatureThermal derating under load
IEC62368-1FCC / EN55032 Class BMTBF 30,000hHi-Pot 3000VVibration 10–50Hz 2G
TAD300 UAV Balancing Charger
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Specifications

Every detail,
spelled out.

Input Range
DC 10.0~18.0V 5.0A
Output Range
DC 7~26V, 15A / 300W per channel (900W total on DC input)
Status Display
LCD
Safety Certifications
CE
Dimensions & Weight
140 x 80 x 40mm/ 320g
Supply Mode
ODM
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ODM / OEM · Shenzhen

Need it customized?

Tell us your voltage, current and connector — we'll tune the TAD300 or build a fresh power stage around your spec.

Request a quote