📘 TWS manuals • Free online PDFs
TWS logo

TWS Manuals & User Guides

TWS (TWS Group) is a global manufacturer specializing in lithium-ion battery technology and liquid-cooling energy storage systems.

Tip: include the full model number printed on your TWS label for the best match.

About TWS manuals on Manuals.plus

TWS (TWS Group) is a specialized manufacturer of lithium-ion energy solutions, focusing on the development of reliable Energy Storage Systems (ESS) and battery modules. The company provides industrial-grade power solutions, including the M-Pro and PowerCore liquid-cooling cabinets, designed for high safety and efficiency in renewable integration and backup power.

In addition to large-scale storage, TWS produces the FlexiBlock series of LiFePO4 batteries, featuring intelligent Battery Management Systems (BMS) and IP67-rated durability for various motive and stationary applications. Note: Users looking for manuals for generic "True Wireless Stereo" earbuds may also find products listed here due to the common acronym, though the brand profile specifically represents the energy technology manufacturer.

TWS manuals

Latest manuals from manuals+ curated for this brand.

TWS 24V 50Ah Lite FlexiBlock Battery User Manual

March 24, 2025
BATTERY USER MANUAL FlexiBlock Battery 24V 50Ah Pro Introduction TWS FlexiBlock Battery 24V 50Ah Pro is equipped with multiple advanced technologies for motive and stationary applications. UltraSeal Tech Rated IP67…

TWS WV 24V 50Ah LiFePO4 Battery User Manual

March 24, 2025
BATTERY USER MANUAL FlexiBlock Battery 24V 50Ah Pro Introduction TWS FlexiBlock Battery 24V 50Ah Pro is equipped with multiple advanced technologies for motive and stationary applications. UltraSeal Tech Rated IP67…

TWS FlexiBlock 12V 100Ah Pro Battery User Manual

March 24, 2025
TWS FlexiBlock 12V 100Ah Pro Battery Specifications Model: FlexiBlock Battery 12V 100Ah Pro IP Rating: IP67 (water and dust proof) Capacity: 100Ah Technology: Lithium Iron Phosphate Operating Temperature: -20°C to…

TWS FlexiBlock 12V 100Ah Lite Battery User Manual

March 24, 2025
TWS FlexiBlock 12V 100Ah Lite Battery Introduction TWS FlexiBlock Battery 12V 100Ah Lite is equipped with multiple advanced technologies for motive and stationary applications. UltraSeal Tech Rated IP67 water and…

TWS OmniV-P2430 Lithium Ion Battery Pack Owner’s Manual

February 24, 2025
TWS OmniV-P2430 Battery PACK TWS OmniV series standard lithium-ion battery pack, with the advantages of intelligent networking and high scalability,  can be used in various applications, including  industrial, power battery…

TWS EM-MaxDual-4815 Multi Battery Solutions User Guide

February 24, 2025
MaxDual Multibattery Solutions EM-MaxDual-4815 Multi Battery Solutions TWS MaxDual multi-battery solution connects the positive terminals of two or more battery packs together and their negative terminals together at the same…

TWS-112 Wireless Earbuds Pairing Instructions

Quick Start Guide
Comprehensive guide to pairing TWS-112 wireless earbuds in both TWS (True Wireless Stereo) mode and single earphone mode, including step-by-step instructions and visual descriptions.

TWS P13 True Wireless Earbuds User Guide

user guide
Comprehensive user guide for TWS P13 True Wireless Earbuds, covering product specifications, pairing, operation, care, maintenance, and FCC compliance information.

TWS FlexiBlock Battery 12V 100Ah Pro User Manual

User Manual
Comprehensive user manual for the TWS FlexiBlock 12V 100Ah Pro battery, covering installation, operation, maintenance, troubleshooting, and specifications. Features UltraSeal Tech and an intelligent BMS for safety and performance.

TWS manuals from online retailers

TWS i17 Dual Earbuds User Manual

i17 • July 29, 2025
Comprehensive user manual for the TWS i17 Dual Earbuds, covering setup, operation, maintenance, troubleshooting, and specifications for optimal use.

TWS G11 Wireless Gaming Headset User Manual

G11 • November 21, 2025
A comprehensive guide for setting up, operating, and maintaining your TWS G11 Wireless Bluetooth 5.0 In-Ear Gaming Headset with Charging Case. Learn about its features, specifications, and troubleshooting…

TWS24 Wireless Earphones User Manual

TWS-24 • September 16, 2025
Comprehensive user manual for TWS24 Wireless Earphones, featuring 48dB Active Noise Cancellation, Bluetooth 5.0, IPX5 water resistance, and up to 48 hours of battery life. Includes setup, operation,…

TWS support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I connect TWS FlexiBlock batteries in series or parallel?

    TWS FlexiBlock batteries can be connected in series (up to 3 units) or parallel (up to 8 units). Always ensure all batteries are fully charged to 100% SOC before connection. Install the CAN impedance matching resistor on the communication terminals and refer to the user manual for the specific wiring diagrams for your voltage requirements.

  • What does the TWS Battery Management System (BMS) protect against?

    The intelligent BMS in TWS batteries provides over 20 protections, including safeguards against over-discharge, over-charge, overheating, over-current, and short circuits. It also balances individual cells to ensure optimal performance and longevity.

  • Does the TWS M-Pro Energy Storage Cabinet require an external PCS?

    Yes, the TWS M-Pro Liquid-cooling Energy Storage Cabinet typically does not integrate a Power Conversion System (PCS) inside the cabinet. It requires an external PCS connection to function within a grid system.

  • How does the self-heating function work on TWS Pro batteries?

    The self-heating function automatically activates when the battery temperature drops below roughly -7°C (19.4°F) and shuts off when it reaches 5°C (41°F), allowing the battery to charge and discharge effectively in cold environments. It requires a stable charge current greater than 3A to operate.