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Battery Chargers
4 Series · 92 Models
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Battery Chargers Overview
Intelligent battery chargers restore and maintain lead-acid and lithium batteries using high-frequency switching and three-stage charging (constant current, absorption, and float) to extend service life. QDTB chargers span 10 A to 200 A with 12 V/24 V/36 V/48 V auto-detection, in KD (general), KC (premium), and KB (special) series, with over-voltage, over-temperature, short-circuit, and reverse-polarity protection for automotive, genset, marine, telecom, and UPS use.
Available Series

KD Series
The KD series intelligent battery chargers feature microprocessor-controlled three-stage charging (bulk, absorption, float) for lead-acid batteries in industrial and automotive applications.

KC Series
The KC series industrial battery chargers are designed for heavy-duty charging of large battery banks in forklifts, mining vehicles, and UPS systems.

KB Series
The KB series high-frequency battery chargers use advanced high-frequency switching technology for compact size and high efficiency battery charging.

Traction Battery Chargers Series
Traction battery chargers charge deep-cycle lead-acid or lithium batteries for forklifts, pallet trucks, golf carts and industrial vehicles, using multi-stage charging curves for full charge and long battery life. Rated 24–96V DC with current control and equalization.
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| Base price (interpolation) | $88 |
| × Product factor | ×1.0000 |
| × Country factor | ×1.0000 |
| × Copper-linked factor | ×1.0000 |
| + Options / accessories | $0 |
Complete equipment — no winding copper linkage
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Application Scenarios
Automotive & Repair
Charges and maintains lead-acid starter batteries in workshops and garages.
Generator Sets
Keeps genset starting batteries topped up and ready.
Marine & Vessels
Reliable charging for marine battery banks in harsh conditions.
Telecommunications
Maintains backup batteries at telecom sites.
UPS Systems
Charges and maintains the battery banks that back up UPS units.
Forklifts & EVs
High-current charging for industrial traction batteries.
Technical Advantages
3-Stage Charging
Constant current, absorption and float stages extend battery life.
Automatic Voltage Detection
Senses 12V/24V/36V/48V battery banks automatically.
Full Protection
Over-voltage, over-temperature, short-circuit and reverse-polarity protection.
Lithium Support
Configurable for both lead-acid and lithium battery chemistries.
FAQ - Battery Chargers
What is 3-stage charging?
What is the difference between lead-acid and lithium chargers?
What charging current should I choose?
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