The Dominus Ultralight 3.0Ah, 4S2P is a lightweight lithium battery engineered for unmanned systems that require a balance of compact dimensions, low mass, and high power output. Featuring a 4S2P configuration with a nominal voltage of 15.44 V, it delivers a typical capacity of 6.2 Ah and up to 96 Wh of energy while weighing just 350 g, making it well suited for drone platforms where efficient power utilization is a design priority.
Designed to support demanding operating conditions, the battery can discharge in temperatures ranging from -35 to +45 °C and provides continuous discharge currents of up to 90 A, with pulse currents reaching 120 A for short-duration high-load events. With gravimetric energy density of 300 Wh/kg and volumetric energy density of 375 Wh/L, it offers a compact energy solution for professional unmanned applications that require reliable electrical performance in a lightweight package.
| Dimensions (L x W x T): | 84 x 62 x 49 mm |
| Weight: | 350 g |
| Temperature range: | Charge: +10 to +45 °C Discharge: -35 to +45 °C Storage: 0 to +45 °C |
| Capacity: | Typical / Minimum: 6.2 Ah / 6.0 Ah (0.1C) Rated: 5.6 Ah (1C) |
| Energy: | Typical / Minimum: 96 Wh / 92.8 Wh (0.1C) Rated: 86.4 Wh (1C) |
| Energy density: | Gravimetric: 300 Wh/kg (0.1C) Volumetric: 375 Wh/L (0.1C) |
| Voltage: | Nominal: 15.44 V (3.86 V/cell) Charge: 17.2 V (4.3 V/cell) Discharge: 12.0 V (3.0 V/cell) Recommended landing: 14.4 V (3.6 V/cell) |
| Charge current: | Standard: 1.2 A (0.2C) Maximum: 6.0 A (1C) |
| Discharge current: | Standard: 1.2 A (0.2C) Max continuous (0–100% SOC): 90.0 A (15C) Max pulse (≤10 sec @ 100% SOC): 120 A (20C) |
| Internal resistance: | ACIR (1 kHz @ 30% SOC): 14.5 mΩ |
| Cycle life: | +0.2C / -1C, 100% DOD to 80% SOH: Under evaluation +1C / -2C, 100% DOD to 80% SOH: 50 cycles |
