Reliance INR21700- RS50 5000mAh - 70A

Reliance INR21700 RS50 5000mAh Battery - 70A

The Reliance INR21700 RS50 5000mAh is a high-capacity 21700 lithium-ion cell designed for demanding hobby projects and high-drain applications. It combines strong energy density with solid power output, making it a great choice for battery packs, custom power builds, flashlights, and other enthusiast electronics where both runtime and performance matter.

With a nominal capacity of 5000mAh, this cell offers long operating time while still delivering the power needed for more demanding setups. Its 21700 format is a popular option for makers and hobbyists looking for an efficient balance between size, weight, and output.

• Cell format: 21700
• Dimensions: 21.1 × 70.2 mm
• Weight: 66 g
• Nominal capacity: 5.0 Ah
• Capacity at C/10: 5.03 Ah
• Continuous discharge current: 32.4 A
• Peak discharge current: 48 A
• Energy (C/10): 18.1 Wh
• Continuous power: 111 W
• Peak power: 168 W
• Gravimetric energy density: 274 Wh/kg
• Volumetric energy density: 738 Wh/l
• Gravimetric power density: 2.55 kW/kg
• Volumetric power density: 6.86 kW/l

If you are looking for a powerful 21700 battery cell with 5000mAh capacity, the Reliance INR21700 RS50 is a very solid pick for hobby use. It delivers dependable output, good efficiency, and a compact form factor suitable for a wide range of advanced DIY and enthusiast applications.