The OID1087187SS27AH is a high-performance Lithium Polymer battery engineered by Shenzhen Jianheng Technology Co., Ltd. (Jianheng) for demanding high-power applications. With a nominal capacity of 27000mAh and a maximum continuous discharge rate of 5C (135A), this cell delivers exceptional power density and reliability. Its ultra-low internal resistance (≤1.6mΩ) ensures minimal heat generation during high-current operation, making it ideal for drones, robotics, power tools, and electric vehicles.

This cell is manufactured to strict quality standards, offering a cycle life of over 300 cycles at 5C discharge with 80% capacity retention, ensuring long-term durability in high-stress environments.

• High Energy Density: Gravimetric energy density ≥275Wh/kg, volumetric energy density ≥620Wh/L.
• High Rate Capability: Supports 5C continuous discharge (135A) and 15C pulse discharge (≤3 seconds).
• Ultra-Low Internal Resistance: ≤1.6mΩ for efficient power delivery.
• Fast Charging: Supports 2C superfast charging.
• Wide Temperature Range: Discharge from -20℃ to 60℃, charge from 0℃ to 45℃.
• Long Cycle Life: ≥800 cycles at standard 0.5C charge/discharge.

• 0.5C: ≥98% capacity
• 3C: ≥98% capacity
• 5C: ≥90% capacity

• 40℃: ≥90% capacity
• 25℃: 100% capacity
• 0℃: ≥85% capacity
• -10℃: ≥70% capacity

• 0.5C Discharge: ≥800 cycles (≥80% of initial capacity)
• 3C Discharge: ≥500 cycles (≥80% of initial capacity)
• 5C Discharge: ≥300 cycles (≥80% of initial capacity)

The OID1087187SS27AH complies with rigorous safety standards. It features built-in protections against overcharge, over-discharge, and short circuits. The cell has passed mechanical tests including vibration and drop tests, with no explosion, fire, or leakage under specified conditions.

• Vibration Test: 10Hz to 55Hz, 1.6mm excursion, no failure.
• Drop Test: 1.2m free fall onto wooden board, no failure.

• High-performance drones and UAVs
• Electric vehicles (EVs) and e-bikes
• Robotics and AGVs
• Power tools and gardening equipment
• Portable power stations
• High-drain consumer electronics

Jianheng offers a 12-month warranty from the date of shipment, or within the specified cycle life, whichever comes first. Technical support is available through our engineering team.

Contact Information:
Manufacturer: Shenzhen Jianheng Technology Co., Ltd.
Address: 20F, 2# Bld, Zhenhuan Rd, Shenzhen, China
Tel: +86 137 2555 9416
Email: alan@liion-batt.com