Tracer2606BP MPPT Solar Charge Controller Overview The Tracer2606BP is an MPPT solar charge controller designed for reliable charging and discharging management in offgrid solar systems. It automatically supports 12 V and 24 V systems, works with multiple battery chemistries, and offers fast, accurate maximum power point tracking to improve energy harvest and system stability. Key benefits Higher energy yield: Advanced MPPT algorithm with tracking efficiency no less than 99 percent and ultrafast tracking speed captures more PV energy throughout the day. Flexible battery support: Compatible with sealed, gel, flooded leadacid batteries and lithium batteries including LiFePO4 and Li(NiCoMN)O2, plus userdefined battery settings. Simple integration and monitoring: Waterproof RS485 communication with standard Modbus protocol, mobile app and PC monitoring support, and optional IoT cloud monitoring enable remote system oversight. Compact, durable design: Aluminum housing for improved cooling, compact dimensions and light weight make it easy to install in compact systems. Key specifications Model: Tracer2606BP Nominal system voltage: 12 V / 24 V auto Battery types supported: Leadacid (sealed, gel, flooded), Lithium (LiFePO4, Li(NiCoMN)O2), userdefined Battery input voltage range: 8.5 to 32 V DC Rated charge current: 10 A Rated discharge current: 10 A Rated charge power: 130 W at 12 V, 260 W at 24 V Max PV open circuit voltage: 60 V at minimum operating temperature; 46 V at 25 C Communication interface: RS485 (waterproof), Modbus protocol Operating temperature range: 40 C to 60 C Dimensions (L x W x H): 124 x 89 x 30 mm Net weight: 0.54 kg Notable features MPPT charging with tracking accuracy to maximize PV output Maximum conversion efficiency up to 98 percent PV power limitation function to limit generator output when required Lithium battery selfactivation and low temperature protection for safe charging of lithium packs Multi load control modes for timed or conditionbased load management Realtime energy statistics for monitoring production and consumption Wide operating temperature range and robust aluminum housing for reliable operation in varied environments RS485 connector can power communication modules, enabling IoT and cloud integration for remote monitoring Multiple electronic protections including overcharge, overdischarge, short circuit and reverse connection protections Typical applications Small offgrid solar home systems and cabins: Manage battery charging and load control for lighting, small appliances and basic power needs. Solar street lights and garden lighting: Provide MPPT charging and scheduled load control for reliable illumination with minimal maintenance. Traffic signals and remote monitoring installations: Use waterproof RS485 communication and cloud connectivity for centralized status monitoring and data logging. Why choose this controller The Tracer2606BP combines accurate MPPT performance, flexible battery compatibility and practical connectivity in a compact, corrosionresistant package. It is suited for small to medium offgrid projects where efficient energy harvesting, programmable load control and remote monitoring are important.