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Custom 27000mAh 5C Continuous Discharge UAV Battery Pack with Semi-Solid State Li-Po Technology

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Shenzhen Jianheng Technology Co., Ltd.

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Custom 27000mAh 5C Continuous Discharge UAV Battery Pack with Semi-Solid State Li-Po Technology

Brand Name : OiD

Model Number : OID1087187SS27AH

Certification : IEC 62133,UN38.3, MSDS

Place of Origin : China

MOQ : 1pcs

Price : $0.5 ~ $200.0 / pcs

Payment Terms : TT,L/C,Western Union

Supply Ability : 1000000

Delivery Time : 3 ~ 30 days for storage

Packaging Details : Carton

Name : Semi-Solid State Li-Po Battery Cell

ODM : Free custom design for packs

Capacity : Full 27000mAh

Battery Type : 3.7V 27000mAh Rechargeable

Cycle Life : 800+ cycles

Charging/ Discharging : 2C/15C

Operating Temperature : -20°C to +60°C

Weight/ size : 360g/10 × 87 × 187 mm

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Custom 27000mAh 5C Continuous Discharge UAV Battery Pack with Semi-Solid State Li-Po Technology

Custom 27000mAh 5C UAV Drone Battery Pack – Semi-Solid State Li-Po

This high capacity drone battery pack is engineered for industrial UAVs requiring exceptional power density and reliability. Utilizing semi-solid state Li-Po technology, it delivers 275Wh/kg gravimetric energy density and supports 5C continuous discharge (135A) with 15C pulse capability.

Product Specifications

Product Model: OID1087187SS27AH (27000mAh 5C 3.7V)

Applications

Ideal for long endurance drone battery applications, agriculture drones, mapping UAVs, and custom drone prototypes. As a professional drone battery pack supplier, we offer full OEM/ODM customization to meet your specific voltage, capacity, and connector requirements.

Key Benefits

Ultra-high capacity 27000mAh for extended flight time
5C continuous discharge (135A) - powers demanding propulsion systems
Semi-solid state electrolyte - enhanced safety and cycle life
Customizable for custom drone battery pack projects
Meets industrial standards for vibration, drop, and thermal performance

Technical Specifications

Parameter	Value
Nominal Capacity	27000mAh @ 0.5C discharge
Minimum Capacity	26000mAh @ 0.5C discharge
Nominal Voltage	3.7V
Full Charge Voltage	4.2V
Discharge Cut‑off Voltage	2.8V
Standard Charge	0.5C CC/CV to 4.2V, cut‑off ≤0.05C @25°C
Fast Charge	1C CC/CV to 4.2V, cut‑off ≤0.05C @25°C
Super Fast Charge	2C CC/CV to 4.2V, cut‑off ≤0.05C @25°C
Standard Discharge Current	0.5C (13.5A)
Continuous Discharge Current	5C (135A)
Pulse Discharge Current	15C (≤3s)
AC Internal Resistance	≤1.6mΩ
Energy Density (Gravimetric)	≥275Wh/kg (0.5C/0.5C)
Energy Density (Volumetric)	≥620Wh/L (0.5C/0.5C)
Weight	~360g
Operating Temperature (Charge)	0°C ~ 45°C
Operating Temperature (Discharge)	-20°C ~ 60°C
Shipment Voltage	3.5V – 3.6V

Cell Dimensions (Unit: mm)

Dimension	Value
Thickness (T)	9.9 ±0.3
Width (W)	87.0 ±1.0
Length (L)	187.0 ±2.0
Tab Width (L1)	25.0 ±0.2
Tab Center Distance (L2)	41.5 ±3
Tab Edge Distance (L3)	10.25 ±1
Tab Exposed Length (L4)	17 ±1
Positive Tab Thickness	0.3 ±0.03
Negative Tab Thickness	0.2 ±0.02

Performance Data

C‑Rate Characteristics (25°C)

Discharge Rate	Capacity Retention	Test Condition
0.5C	≥98%	Standard charge, rest 5min, CC discharge to 2.8V
3C	≥98%	Same as above
5C	≥90%	Same as above

Temperature Characteristics

Temperature	Capacity Retention	Test Condition
40°C	≥90%	Standard charge, store 2h at temp, 0.5C discharge
25°C	100% (reference)	–
0°C	≥85%	–
-10°C	≥70%	–

Cycle Life

Cycle Condition	Min. Cycles	End of Life Criteria
Standard (0.5C charge / 0.5C discharge)	≥800 cycles	Capacity ≥80% of initial
3C Discharge (0.5C charge)	≥500 cycles	Capacity ≥80% of initial
5C Discharge (0.5C charge)	≥300 cycles	Capacity ≥80% of initial

Self‑Discharge & High Temperature Performance

Test	Requirement	Condition
Self‑Discharge (28 days @25°C)	Capacity retention ≥85%	Standard charge, store 28d at 25±3°C, 0.5C discharge
High Temperature Performance (55°C, 4h)	Capacity retention ≥98%	After standard charge, hold 4h at 55±2°C, 0.5C discharge

Mechanical Reliability

Test	Requirement	Method
Vibration	No explosion, fire, leakage	10Hz–55Hz sweep, 1.6mm excursion, 30min/axis (X,Y,Z)
Drop	No explosion, fire, leakage	Free fall from 1.2m onto 30mm wood board, 3 times

Storage & Shipment

Storage Temperature: 0°C ~ 35°C
Storage Humidity: ≤75% RH
Storage Voltage: 3.75V – 3.9V (40%–50% SOC)
Note: Do not store above 3.9V for more than 7 days. Self‑discharge and IR increase over time are normal.

Warranty & Exclusions

Warranty Period: 12 months from shipment date, or within specified cycle life (whichever comes first).
Exclusions:
- Use beyond conditions in this specification
- Incompatible external equipment
- Post‑acceptance assembly damage
- Expired warranty period

Safety Information (Summary)

DANGERS

Do not expose to fire or high temperature.
Avoid puncturing, cutting, or disassembling.
Never mix with different battery types.

WARNINGS

Use only designated charger.
Do not charge in wet environments.
Stop use if swelling, leakage, or deformation occurs.

PRECAUTIONS

Fully charge before first use.
Ensure ventilation during charging.
Store in cool, dry place away from sunlight/magnets.
For long‑term storage, keep at 50%–60% SOC.
Use within specified altitude range.
Avoid excessive frequent charging.

Why Choose This UAV Battery Pack?

Customizable: We are a leading uav battery manufacturer offering tailored solutions – connectors, wires, PCM, voltage, capacity.
High Discharge Rate: 5C continuous supports high‑power motors for industrial drones.
Long Endurance: 27000mAh and high energy density maximize flight time.
Proven Safety: Semi‑solid electrolyte reduces thermal runaway risk.
Global Shipping: Trusted drone battery pack supplier for clients worldwide.

Custom 27000mAh 5C Continuous Discharge UAV Battery Pack with Semi-Solid State Li-Po Technology

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