Xingto Solid-State Drone Battery 6S 22.2V 320wh/kg
(Please specify the type of plug you need when placing your order.)
High Energy Density
320 Wh/kg for longer flights
High Discharge Rate
10 C peak 250–330 A
Long Cycle Life
≥ 800 cycles, durable
Wide Temperature Range
-20 °C ~ 55 °C for harsh environments
Xingtuo Li‑Polymer 6S 320 Wh/kg Drone Battery Series (6S25AH / 6S33AH) utilises high‑energy‑density cells, delivering 320 Wh/kg to provide longer endurance at the same weight. Designed for industrial drones and high‑power equipment, the series offers excellent rate capability: standard discharge 0.5 C, continuous discharge 3 C, and instantaneous peak up to 10 C (≤ 3 s) to meet take‑off, hover, and burst power demands. The pack integrates a balancing charge port and rigorous charge/discharge management to ensure cycle life: ≥ 800 cycles at 0.5 C charge / 1 C discharge (100 % DOD), and ≥ 500 cycles at 1 C charge / 3 C discharge (100 % DOD) (remaining capacity ≥ 80 % of initial). The factory voltage is stable at 21 V ~ 21.6 V, and the cells have been verified under high/low temperature performance (–20 °C discharge capacity ≥ 70 % of initial, 55 °C discharge capacity ≥ 95 % of initial), adapting to various harsh operating conditions.
This series offers two capacity options: 6S25AH (25 Ah) and 6S33AH (33 Ah), with identical electrical characteristics – only capacity, dimensions, weight, and corresponding current ratings differ. Choose according to your drone’s payload and endurance requirements.
| Nominal Voltage | 22.2 V |
| Energy Density | 320 Wh/kg (gravimetric) |
| Charge Cut‑off Voltage | 25.2 V (4.2 V per cell) |
| Internal Resistance | < 8 mΩ (1 kHz AC) |
| Cycle Life (0.5 C charge / 1 C discharge, 100 % DOD) | ≥ 800 cycles (≥ 80 % initial capacity) |
| Cycle Life (1 C charge / 3 C discharge, 100 % DOD) | ≥ 500 cycles (≥ 80 % initial capacity) |
| Charging Temperature Range | 0 °C ~ 45 °C |
| Discharging Temperature Range | -20 °C ~ 55 °C |
| Storage Temperature Range | -10 °C ~ 35 °C |
| Storage Humidity | < 75 % RH |
| Storage Voltage | 22.8 V ~ 23.4 V (3.80 V ~ 3.90 V per cell) |
| Shipping State‑of‑Charge | 40 % ~ 60 % (3.7 V ~ 3.9 V per cell) |
| Factory Voltage | 21 V ~ 21.6 V |
| Item | 6S25AH | 6S33AH |
|---|---|---|
| Rated Capacity | 25 Ah | 33 Ah |
| Discharge Cut‑off Voltage | 15 V (2.5 V/cell) | 16.5 V (2.75 V/cell) |
| Standard Discharge Current | 0.5 C (12.5 A) | 0.5 C (16.5 A) |
| Continuous Discharge Current | 3 C (75 A) | 3 C (99 A) |
| Instantaneous Peak Current | 10 C (250 A, ≤ 3 s) | 10 C (330 A, ≤ 3 s) |
| Standard Charge Current | 0.5 C (12.5 A) | 0.5 C (16.5 A) |
| Max Continuous Charge Current | 1 C (25 A) | 1 C (33 A) |
| Discharge Temperature Range | -20 °C ~ 55 °C | -20 °C ~ 55 °C |
| Dimensions (L×W×H, ±3 mm) | 65 × 76 × 188 mm | 65 × 90 × 217 mm |
| Weight (±200 g) | 1.95 kg | 2.53 kg |
| High‑Temperature Capacity Retention (55 °C, 0.5 C) | ≥ 95 % | ≥ 95 % |
Then measure your battery compartment to ensure the dimensions fit:
6S25AH: 65 × 76 × 188 mm
6S33AH: 65 × 90 × 217 mm
Longer flight time favours the larger‑capacity model, but consider the added weight’s impact on flight performance.
Important: After changing battery models, recalibrate your drone’s centre of gravity and flight‑controller parameters to ensure safety and stability.
6S25AH: 12.5 A | 6S33AH: 16.5 A
Maximum continuous charge current: no more than 1 C
6S25AH: 25 A | 6S33AH: 33 A
Charge cut‑off voltage: 25.2 V (4.2 V per cell)
Cut‑off current: 0.05 C
Always use a professional charger with balancing capability. Never exceed the specified voltage.
For new batteries: we recommend balancing all cells to the same voltage before regular use.
Standard discharge: 0.5 C (6S25AH: 12.5 A, 6S33AH: 16.5 A)
Continuous discharge: ≤ 3 C
Instantaneous peak: ≤ 10 C, duration ≤ 3 seconds
Discharge cut‑off voltage (never exceed):
6S25AH: 15 V (2.5 V per cell)
6S33AH: 16.5 V (2.75 V per cell)
Discharging below these voltages will cause permanent damage. Set low‑voltage alarms correctly in your flight controller.
- Do not heat or incinerate. Keep away from fire and environments exceeding 60 °C.
- Do not immerse in water or get wet.
- Do not short‑circuit positive and negative terminals with metal conductors.
- Do not puncture with sharp objects, disassemble, or solder directly onto the battery.
- Do not store or carry with metal objects (necklaces, hairpins, coins, screws, etc.).
- Do not use severely dented or deformed batteries.
- Only use the specified dedicated charger and follow the instructions.
- Charge voltage must not exceed 25.2 V, and current must not exceed 1 C.
- Do not reverse polarity when installing into equipment.
- Do not mix with dry cells or other types of batteries.
- Do not use in heating appliances, washing machines, or high‑pressure containers.
- If the battery becomes hot, emits odour, changes colour, deforms, or shows other abnormalities during use, charging, or storage, stop using immediately.
- If leakage or pungent smell occurs, move away immediately.
- If the battery is hot, smells unusual, discolours, or deforms, discontinue use immediately.
- If leakage or pungent smell occurs, keep clear.
- Charge, use, and store away from static‑electricity‑prone areas.
- For long‑term storage, remove from device and keep in a low‑temperature, low‑humidity environment.
- Keep out of reach of children.
- Clean dirty terminals with a dry cloth before use.
- Do not exceed the specified temperature range: charging 0 ~ 45 °C, discharging –20 ~ 55 °C.
- Avoid over‑discharge: 6S25AH minimum cell voltage 2.5 V (total 15 V), 6S33AH minimum 2.75 V (total 16.5 V).
- Batteries have a limited service life. If runtime is significantly shorter, replace the battery.
- Remove the battery from the device immediately after its end‑of‑life.
- Dispose of used batteries properly by packaging them safely and placing them in designated recycling bins for professional handling.