Wholesale CR2 3V Rechargeable Battery Set with Fast Charger

This CR2 3V Rechargeable Battery and USB Fast Charger Set provides reliable power for a wide range of household and professional devices. Each battery has a 300 mAh capacity and is built with long‑lasting rechargeable lithium technology designed to deliver up to 1200 charge cycles. The intelligent protection system includes built‑in IC and PTC high‑current discharge protection, overcharge protection, polarity reversal prevention, and automatic battery failure detection. This ensures safe, stable performance for everyday use. Compatible with multiple CR2 models including KCR2, EL1CR2, DLCR2, and CR2R, these batteries can be used in many devices such as alarms, flashlights, digital cameras, remote controls, clocks, binoculars with digital readers, golf rangefinders, and other portable equipment. A dependable power solution for retailers seeking rechargeable CR2 batteries with strong performance, long service life, and universal compatibility.