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HTRC Manuals & User Guides

Manufacturer of smart battery chargers, maintainers, and power analyzers for automotive and RC hobby use.

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

About HTRC manuals on Manuals.plus

HTRC is a brand specializing in intelligent battery charging solutions and precision power analysis tools. They manufacture a diverse range of smart chargers designed for Lithium, LiFePO4, and Lead-Acid batteries (including AGM, GEL, and SLA).

Their product lineup serves both the Remote Control (RC) hobbyist community with LiPo balance chargers and the automotive sector with battery maintainers for cars, motorcycles, and boats. HTRC chargers are known for features such as automatic voltage detection, multi-stage smart charging, and specialized repair modes intended to rejuvenate old or idle batteries.

HTRC manuals

Latest manuals from manuals+ curated for this brand.

HTRC P35 Smart Battery Charger Instruction Manual

March 13, 2026
HTRC P35 Smart Battery Charger Specifications Item/Specifications Model HTRC P35 Charging Current 35A (12V), 18A (24V) Supported Battery Types Lithium, AGM, Lead-Acid, LiFePO4 Input Voltage AC 100-240V, 50/60Hz Output Voltage…

HTRC P30 30A Battery Charger User Manual

March 6, 2026
HTRC P30 30A Battery Charger Introduction Thank you for choosing our HTRC P30 30A Battery Charger! This user manual is designed to help you quickly understand the product’s functions, correct…

HTRC P20-20AMP-N20 20Amp 12V-24V Battery Charger User Manual

February 13, 2026
HTRC P20-20AMP-N20 20Amp 12V-24V Battery Charger Technical Specifications Model P20/20AMP/N20 AC Input Voltage 100-240V~50/60Hz Applicable Battery Type Lithium, LiFePO4, Lead-acid (AGM, GEL, EFB, MF, FLOODED, VRLA, SLA, WET, etc.) Applicable…

HTRC manuals from online retailers

HTRC 30 AMP Smart Battery Charger User Manual

30 AMP Smart Battery Charger (C30A) • March 1, 2026
Comprehensive user manual for the HTRC 30 AMP Smart Battery Charger, covering setup, operation, maintenance, and troubleshooting for 6V, 12V, and 24V lead-acid, lithium, and LiFePo4 batteries.

HTRC C6X2 Dual RC Battery Charger Instruction Manual

C6X2 • February 28, 2026
This manual provides detailed instructions for the HTRC C6X2 Dual RC Battery Charger, covering setup, operation, charging modes, safety features, and maintenance for various battery types including LiPo,…

HTRC C150 LiPo Battery Balance Charger Instruction Manual

C150 • January 9, 2026
This manual provides detailed instructions for the HTRC C150 LiPo Battery Balance Charger, covering setup, operation, maintenance, and troubleshooting for various battery types including LiPo, Li-ion, LiFe, NiMH,…

HTRC P30 Smart Battery Charger User Manual

P30 • August 22, 2025
Comprehensive user manual for the HTRC P30 Smart Battery Charger, covering setup, operation, maintenance, troubleshooting, and specifications for 6V/12V/24V LiFePO4, Lithium, and Lead-acid batteries.

HTRC 12V 24V 10A/16A Automatic Smart Battery Charger User Manual

10A/16A Charger • 1 PDF • March 14, 2026
User manual for the HTRC 12V 24V 10A/16A Automatic Smart Battery Charger, covering setup, operation, maintenance, specifications, and safety guidelines for various battery types including Lithium, LiFePO4, AGM,…

HTRC P20 Smart Car Battery Charger User Manual

P20 • 1 PDF • March 10, 2026
Comprehensive user manual for the HTRC P20 Smart Car Battery Charger, covering setup, operation, maintenance, and safety for 12V/24V Lithium, LiFePO4, and Lead-Acid batteries.

HTRC P15 12V/24V 15A Smart Battery Charger Instruction Manual

P15 • 1 PDF • March 10, 2026
Comprehensive instruction manual for the HTRC P15 Smart Battery Charger, detailing setup, operation, charging modes, repair function, safety warnings, technical specifications, and maintenance for 12V/24V lead-acid, lithium, and…

HTRC C35A Smart Battery Charger User Manual

C35A • 1 PDF • March 3, 2026
Comprehensive user manual for the HTRC C35A Smart Battery Charger, covering setup, operation, maintenance, troubleshooting, specifications, and safety guidelines for 6V, 12V, and 24V lead-acid, AGM, Lithium, and…

HTRC K6 Pro Smart Charger Instruction Manual

K6 Pro • February 27, 2026
Comprehensive instruction manual for the HTRC K6 Pro Smart Charger, a dual-channel AC/DC balance charger and discharger with a 3.2-inch color touch screen, designed for various battery types…

HTRC C30A Smart Battery Charger User Manual

C30A • February 25, 2026
Comprehensive user manual for the HTRC C30A Smart Battery Charger, covering setup, operation, features, specifications, and maintenance for 6V, 12V, and 24V Lithium, LiFePO4, and Lead-acid batteries.

HTRC Smart Battery Charger User Manual

P30/C26A/P40 Smart Battery Charger • February 21, 2026
Comprehensive user manual for HTRC P30, C26A, and P40 Smart Battery Chargers, covering setup, operation, maintenance, troubleshooting, and specifications for 6V/12V/24V Lithium, LiFePO4, and Lead-Acid batteries.

HTRC K6+PRO Smart Battery Balance Charger User Manual

K6+PRO • February 14, 2026
Comprehensive user manual for the HTRC K6+PRO Smart Battery Balance Charger, covering setup, operation, maintenance, troubleshooting, and specifications for various battery types including LiPo, LiFe, Li-lon, NiCd, NiMh,…

HTRC C35A Smart Battery Charger User Manual

C35A • February 10, 2026
Comprehensive instruction manual for the HTRC C35A Smart Car Battery Charger, covering setup, operation, maintenance, and troubleshooting for 6V, 12V, and 24V lithium, LiFePO4, and lead-acid batteries.

HTRC P25 12V/24V Smart Battery Charger Instruction Manual

P25 • February 6, 2026
Instruction manual for HTRC P25 12V/24V Full Automatic Smart Battery Charger, covering setup, operation, maintenance, and troubleshooting for various battery types including Lithium, LiFePO4, and Lead-Acid.

HTRC video guides

Watch setup, installation, and troubleshooting videos for this brand.

HTRC support FAQ

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

  • What battery types are compatible with HTRC smart chargers?

    Most HTRC smart chargers support Lithium, LiFePO4, and Lead-Acid batteries, including AGM, GEL, SLA, Flooded, WET, and EFB types. Always check your specific model's manual for compatibility.

  • What does the Repair Mode do on HTRC chargers?

    The Repair Mode is designed for old, idle, or weak Lead-Acid batteries. It uses a specific charging algorithm to attempt to desulfate and restore the battery's capacity. Note that this mode is not suitable for Lithium or LiFePO4 batteries and cannot repair severely damaged batteries.

  • Does the charger automatically detect 12V and 24V batteries?

    Yes, many HTRC models like the P20 and P30 feature automatic voltage detection for 12V and 24V batteries once connected. However, you should always verify the settings on the display before charging.

  • What happens if I connect the battery clamps in reverse?

    HTRC chargers typically include reverse polarity protection. If connected incorrectly, the device will usually emit an audible alarm and cut off current to prevent damage to the charger and battery.