ChinaDroneRequest a quote →
SOARLID SLD4-6S25Ah semi-solid-state drone battery with power and balance leadsSOARLID SLD4-6S25Ah semi-solid-state drone battery with power and balance leads

SOARLID SLD4-6S25Ah

The SOARLID SLD4-6S25Ah is a 6S semi-solid-state drone battery for VTOL fixed-wing, mapping and long-range multirotor applications. It combines 25Ah capacity and 525Wh energy at 21.0V nominal voltage, using 412Wh/kg cells. The approximately 1450g pack supports 1.5C continuous discharge and customizable connection equipment.

SOARLIDDrone battery
Capacity
25Ah (25000 mAh)
Nominal voltage
21.0 V
Discharge rate
1.5C continuous / 5C peak
Weight
Approx. 1450g
Dimensions
40*90*205 mm (±5 mm)

Get a free quote

Product overview

The SOARLID SLD4-6S25Ah is a semi-solid-state drone battery in CGBT’s SLD4 series, designed for VTOL fixed-wing, mapping and long-range multirotor applications that prioritize flight time per kilogram. Its 6S construction uses CGB6588187 25000mAh semi-solid-state cells with a cell energy density of 412Wh/kg. The pack provides 25Ah capacity, 21.0V nominal voltage and 525Wh of energy. It measures 40 × 90 × 205mm (±5mm) and weighs approximately 1450g.

For endurance cruise, the battery supports 37.5A (1.5C) continuous discharge and 125A (5C) peak discharge for 10 seconds at SOC above 50%. Maximum charging current is 12.5A (0.5C), with a 25.8V charge cut-off. Charging operates at 0–50°C and discharging at -20–55°C. The reference build uses XT90 power and XH-7P balance plugs. Optional connection equipment includes 100mm 10AWG power leads and 100mm 22AWG balance leads; leads, connectors, case design and BMS communication protocol can be customized to the airframe.

Batteries & charging

Specifications

SOARLID SLD4-6S25Ah specifications
SpecificationValue & conditions
ModelSOARLID SLD4-6S25Ah
Product typeSemi-solid-state drone battery
CellCGB6588187 25000mAh semi-solid-state
Configuration6S
Nominal voltage21.0V
Capacity25Ah (25000mAh)
Energy525Wh
Cell energy density412Wh/kgCell-level energy density.
Discharge rate1.5C continuous / 5C peakContinuous / peak discharge.
Continuous discharge current37.5A (1.5C)Continuous discharge.
Peak discharge current125A (5C)For 10s at SOC greater than 50%.
Maximum charge current12.5A (0.5C)
Charge cut-off voltage25.8V
Discharge cut-off voltage at nonnegative temperatures15.0VT ≥ 0°C.
Discharge cut-off voltage below freezing12.0VT less than 0°C.
Cycle life300 cycles
Working temperature for charging0~50°CCharging.
Working temperature for discharging-20~55°CDischarging.
Storage temperature-10~35°CStorage.
Storage humidityLess than 85%RHStorage.
Dimensions40*90*205mm (±5mm)
WeightApprox. 1450g
Power lead10AWG, 100mmOptional.
Power plugXT90Optional; used in the reference build.
Balance lead22AWG, 100mmOptional.
Balance plugXH-7P (B0~B6)Optional; used in the reference build.
ApplicationsVTOL fixed-wing, mapping and long-range multirotor drones
CustomizationLeads, connectors, case design and BMS communication protocolCustomized to the airframe.

Related guides