TWS FlexiBlock Pro Series Rugged 12.8V LiFePO4 power with U.S.-based support The FlexiBlock Pro 12V 100Ah is a self-heating, IP67-rated lithium iron phosphate battery designed for selected motive and stationary applications. It combines an intelligent battery-management system, scalable installation options, and MyTWS app access in a compact 1.28 kWh platform. 12.8V nominal 100Ah IP67 Self-heating Integrated LCD display MyTWS app Before you order: confirm system compatibility This battery is not presented as a universal drop-in replacement. Confirm the equipment voltage, continuous and surge current, charger profile, communication requirements, physical fit, terminal layout, cable sizing, over-current protection, and series/parallel configuration before installation. Need selection help? Call 877-742-8136 or email [email protected] with the equipment model, existing battery label, charger information, and required operating voltage. Why choose this FlexiBlock model? UltraSeal IP67 protection A sealed enclosure helps protect the battery from dust and water exposure in demanding mobile and industrial environments. Intelligent BMS protection Integrated monitoring and protection functions support stable operation against conditions such as over-current, short circuit, voltage, and temperature events. Cold-weather support The stocked configuration is identified as self-heating. The heating system assists low-temperature charging according to the operating instructions. Flexible system design Matched batteries can support series or parallel systems when the required TWS accessories, wiring, protection, and application approval are used. App and communication access Current TWS documentation lists CAN / CANOpen / BLE communication. Use the MyTWS app to access supported battery information and diagnostics. Pro control interface The Pro model adds an integrated LCD display for at-a-glance status information. Technical specifications Battery chemistry Lithium iron phosphate (LiFePO4) Nominal / maximum pack voltage 12.8V / 14.4V Rated capacity 100Ah Nominal energy 1.28 kWh Maximum charge current 50A Maximum continuous discharge 100A Peak discharge 250A for less than 10 seconds Discharge cut-off voltage 10V Charge temperature 14 F to 131 F (-10 C to 55 C) Discharge temperature -4 F to 131 F (-20 C to 55 C) Series / parallel capability Up to 3 in series or 8 in parallel, subject to approved accessories, matching, wiring, protection, and application review Communication CAN / CANOpen / BLE Status interface Integrated LCD display Ingress protection IP67 Dimensions 394 x 179 x 189 mm (approximately 15.5 x 7.0 x 7.4 in) Battery weight 12.9 kg (28.4 lb), excluding shipping carton Specifications are based on the current TWS FlexiBlock operation guide and supplied product material. Final compatibility depends on the exact stocked SKU, application, wiring, protection, charger, and required communications. Best-fit applications Material-handling and motive equipment AGVs and mobile industrial systems Commercial cleaning equipment Selected stationary and backup-power systems RV, marine, solar, golf-cart, starter, and specific equipment claims require a compatibility review before being advertised or approved. Scalable battery systems Up to 38.4V nominal when three matched batteries are connected in series or up to eight matched units may be used in parallel where approved. Multi-battery systems require the correct TWS controllers, communication cables, busbars or power cables, insulating sleeves, fusing, disconnects, and equal-length wiring. Contact ULS before ordering a multi-battery bank. Stocked and supported in Las Vegas United Lithium Solutions provides U.S. inventory handling, product-selection assistance, order support, and warranty coordination for the TWS FlexiBlock line. Shipping notice: This is a standalone high-capacity lithium battery. Carrier service, packaging, dangerous-goods requirements, shipping cost, and delivery timing must be confirmed for the destination. Do not rely on ordinary parcel estimates generated from an incorrect default package. Downloads and documentation Replace the temporary links below with Shopify Content file URLs before publishing. User Manual Technical Data Sheet Installation Guide Warranty Terms Safety / UN38.3 Information Frequently asked questions Does this battery include self-heating? The inbound pallet information identifies the stocked batteries as self-heating. The heating function assists low-temperature charging according to TWS operating instructions. Confirm the exact label and model before fulfillment. Can I monitor the battery from a phone? Current TWS documentation lists BLE communication and the MyTWS app. Supported information can include operating data, battery status, diagnostics, events, and other functions. App features may vary by model and permissions. Can I connect multiple batteries? TWS documentation lists a maximum of three matched units in series or eight in parallel. Use only approved accessories and an engineered wiring/protection plan. Contact ULS before ordering or installing a multi-battery system. What charger should I use? Use a charger with a LiFePO4 profile that matches the battery's required voltage and current limits. Confirm the charger model, charge profile, communication needs, and low-temperature behavior before use. Is this a universal RV, marine, solar, golf-cart, or starter battery? No universal compatibility is claimed. Those applications may be possible only when system voltage, current, charger profile, physical fit, communication, external protection, and warranty eligibility are confirmed. What warranty applies? Warranty support is coordinated through United Lithium Solutions under the published TWS/ULS warranty terms. Replace the warranty link above with the final approved document before publishing a duration or capacity-retention claim. Installation and safety: Installation should be completed by qualified personnel. Use appropriate cable gauge, torque, insulation, over-current protection, disconnects, and protective equipment. Do not use a damaged, leaking, swollen, overheated, or improperly stored battery.
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