XinSu International's brand lithium-ion battery is a rechargeable battery where lithium ions move from the negative to the positive electrode during discharge and reverse direction during charging. Due to the lightweight lithium-ion battery packs offering the same voltage as lead-acid batteries, the trend is that lithium-ion batteries are becoming a common substitute for lead-acid batteries.
Xin Su International's lithium battery pack charger is widely used in household electronics, portable electronics, electric vehicles, scooters, UPS energy storage systems, golf carts, multipurpose vehicles, and aerospace applications.
XinSu International's lithium-ion battery charger uses a three-stage charging mode, including constant voltage, constant current, and trickle charging. During the constant current phase, the charger applies a constant current to the battery with a steadily increasing voltage until reaching each battery's voltage limit. In the constant voltage phase, the charger applies a voltage equal to the battery voltage multiplied by the number of batteries in series, as the current gradually drops to 0 until it reaches a set threshold of approximately 3% below the initial value, at which point the constant charging current is maintained. Trickle charging means charging a fully charged battery at a rate equal to its self-discharge rate, keeping the battery at its fully charged level. This state is always present when the battery is not being charged, as trickle charging will not occur if the current is being drawn by a load; in that case, the battery will charge. A battery under continuous float voltage is also known as a float charge.
We offer chargers ranging from 3W to 1200W and have passed international safety certifications including UL, FCC, CA CUL, JP PSE, EU CE GS, AU SAA, RCM, C-tick, CN CCC, KR KC, UKCA, ICES, and PSB. We can provide an output voltage of 87V, and our products are currently suitable for battery packs ranging from 1 to 20 lithium-ion batteries in parallel. Our engineers are developing more high-power chargers to meet your needs.
Output Voltage | Battery Pack (Series) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 20 |
Charging Voltage (V) | 4.2 | 8.4 | 12.6 | 16.8 | 21 | 25.2 | 29.4 | 33.6 | 37.8 | 42 | 46.2 | 50.4 | 54.6 | 58.8 | 63 | 67.2 | 71.4 | 84 | |
Voltage tolerance range | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±4% | ±4% | ±4% | ±4% | ±3% | ±3% | ±3% | ±3% | ±3% | |
Charging Current (A) | 11 | 11 | 20 | 20 | 25 | 30 | 30 | 30 | 30 | 25 | 24 | 22 | 20 | 20 | 18 | 17 | 15 | 14 | |
Charging Mode | Smart Three-Stage Charging Mode | ||||||||||||||||||
LED indicator light | Red while charging, green when fully charged | ||||||||||||||||||
DC Header | Standard DC Connectors: 5.5*2.1, 5.5*2.5, 3.5*1.35, 7.4*5.1, 4.8*1.7; Custom DC Connectors:Croc clips, cannon heads, aviation heads, Anderson, XT40/60, SAE connectors, etc.. | ||||||||||||||||||
Features of Lithium-ion Battery Chargers:
For 1-20 series lithium-ion battery packs.
American design, Chinese made.
Hold certifications from various countries around the globe.
Shell Material: Teijin of Japan, Sabic brand pure PC.
Fully sealed through ultrasonic welding.
Utilize Taiwan's Fengbin and Wanyu electrolytic capacitors.
Desktop and wall-mounted (with interchangeable plug options, available for EU, UK, US, Australia, South Korea, Japan, South Africa, Brazil, India, Argentina, and China).
Protection: Overload/Overvoltage/Overcurrent/Overtemperature/Short Circuit/Reverse Polarity/Backflow
The LED indicator shows the working status: red indicates charging, green indicates fully charged.
Meets safety standards: IEC62368, IEC60950, IEC61558, IEC60335, IEC60065, IEC61010, IEC60601, IEC60529, GB4943.
Custom labels and DC connectors.
































