Tracer specialise in high performance rechargeable Lithium battery solutions for industry. Chemistries supplied include: Lithium-polymer (Li-Po) - The lightest and most compact of the Tracer range. Lithium-Ion (Li-ion) - A lightweight and attractively priced solutions compared to LiFePO4. Lithium Iron Phosphate (LiFePO4) - The safest battery technology available with over 1400 charge cycles. All Tracer batteries are UN38.3 certified, CE approved, RoHS compliant and protected against overcharge. Tracer is a division of Cell Pack Solutions Ltd.