Samsung 25R 3.6v 18650 High‑Drain 2500 mAh Bulk Pack

Samsung 25R 18650 – The Industry Workhorse 200-piece minimum order Please Note: Factory Direct Value: Ships directly from the manufacturer. 200-piece minimum order. Sold by the carton (200 pcs/carton). Meet the Samsung 25R — a globally trusted 18650 lithium-ion cell known for its balance of reliable 2500mAh capacity and 20A continuous discharge performance. Favored by builders, OEMs, and battery pack manufacturers, the 25R is a go-to solution for projects that demand consistency, efficiency, and value. From e-bikes and power tools to custom packs and portable devices, the 25R delivers rock-solid output without compromising cycle life — all backed by Samsung’s reputation for quality and safety. ⚡ Key Benefits: Reliable Performance 2500mAh capacity paired with a true 20A continuous discharge rate — ideal for mid-to-high drain applications. Proven Durability Engineered to last with a strong cycle life and stable chemistry under load. Global Standard Cell Used in battery packs worldwide — trusted by professionals for its performance consistency. Unprotected, Rechargeable Ready for integration into regulated packs and systems. Technical Specs: Specification Details Model Samsung INR18650-25R Form Factor 18650 (Flat Top) Nominal Capacity 2500mAh Nominal Voltage 3.6V Max Voltage 4.2V Cut-off Voltage 2.5V Continuous Discharge 20A Rechargeable Yes Protected No (Unprotected) Dimensions 18.2mm x 65mm Weight ~45g Origin South Korea 📦 Bulk Order Only This product is offered exclusively in bulk quantities for commercial use, resellers, and manufacturers.