
Parallel Battery Power Module

Product Features
Screw terminal installation for wiring, ensuring convenient use for end-users.
Software-based current sharing, delivering excellent current sharing performance even under light-load conditions.
DSP digital control provides higher reliability.
Independent battery management, including autonomous equalized floating charge management, 0.1C fully automatic online capacity calibration, and battery internal resistance detection.
Self-cooling heat dissipation, offering excellent environmental adaptability.
Product Parameters
|
Item |
Specification |
|
|
General |
Model |
GZ22002B12S |
|
Dimensions |
3381.4*257*110 mm(W×H×D) |
|
|
Weight |
≦ 10kg |
|
Item |
Specification |
|
| AC Input |
Rated Bus Output |
234V/2A |
| Rated Battery Output | 12V/20A | |
|
Bus Output Voltage Range |
198V~242V | |
| Battery Output Voltage Range | 10.5V~14.5V | |
| Battery Input | Rated Bus Output | 230V/2A |
| Bus Output Voltage Range | 198V~242V |
|
Item |
Specification |
|
| AC to Bus |
Ripple P-P Coefficient | ≤1% |
| Voltage Regulation Accuracy | ≤±0.5% | |
| Efficiency (Rated) | ≥90% | |
| Current Sharing | ≤ ±5% | |
| Short-term Overload | 7x Rated Current (for 3-8s) | |
| Battery to Bus |
Ripple P-P Coefficient | ≤1% |
| Voltage Regulation Accuracy | ≤±0.5% | |
| Efficiency (Rated) | ≥85% | |
| Current Sharing | ≤±5% | |
| AC to Battery |
Ripple P-P Coefficient | ≦200mV |
| Voltage Regulation Accuracy | ≦0.6% | |
| Efficiency | ≧85% | |
| Current Regulation Accuracy | ≦1% |
|
Item |
Specification |
|
| AC Input |
Rated Input Voltage | Single-phase 220Vac |
| Input Voltage Range | 176Vac~285Vac(Full Load) | |
| Input Current | <8A | |
| Frequency | 45Hz~65Hz | |
| PF | ≥0.99 | |
| THD | ≤10%(Individual harmonic) | |
| Input Protection | Fuse | |
| Battery Input |
Rated Input Voltage | 13.5VDC/27VDC |
| Input Voltage Range | 10.5Vdc~14.5vdc; 21Vdc~29vdc | |
| Rated Input Current | 45A |
|
Item |
Specification |
|
|
Operating Environment |
Coolant Temperature |
-10℃~45℃(Normal) |
|
Storage Temperature |
-40℃~70℃ |
|
|
Relative Humidity |
0~95%RH |
|
|
Altitude |
Full load output below 2000m |
|
Item |
Specification |
|
| Safety & Reliability | Bus Output OVP | 250±2VDC;58VDC±1VDC;130±2VDC (Auto-recoverable) |
| Input UVP | 140±5VAC(Recovery: 170±5VAC), Auto-resume operation after normalized | |
| Input OVP | 300±5VAC(Recovery: 270±5VAC), Auto-resume operation after normalized | |
| OTP | 75℃±5(Recovery: 70℃±5,Auto-resume after cooling down) | |
|
Cooling Method |
Natural Convection / Self-cooling | |
| MTBF | MTBF≥100,000 hours | |
| Noise Level | ≤ 45dB(A) |
|
Item |
Specification |
|
|
General |
Model |
GZ4810B12S |
|
Dimensions |
3381.4*257*110 mm(W×H×D) |
|
|
Weight |
≦ 10kg |
|
Item |
Specification |
|
| AC Input |
Rated Bus Output |
49V/10A |
| Rated Battery Output | 12V/20A | |
|
Bus Output Voltage Range |
40V~58V | |
| Battery Output Voltage Range | 10.5V~14.5V | |
| Battery Input | Rated Bus Output | 47V/10A |
| Bus Output Voltage Range | 40V~58V |
|
Item |
Specification |
|
| AC to Bus |
Ripple P-P Coefficient | ≦200mV |
| Voltage Regulation Accuracy | ≤±0.6% | |
| Efficiency (Rated) | ≥90% | |
| Current Sharing | ≤ ±5% | |
| Short-term Overload | 5x rated value for 3–8s | |
| Battery to Bus |
Ripple P-P Coefficient | ≦200mV |
| Voltage Regulation Accuracy | ≤±0.6% | |
| Efficiency (Rated) | ≥85% | |
| Current Sharing | ≤±5% | |
| AC to Battery |
Ripple P-P Coefficient | ≦200mV |
| Voltage Regulation Accuracy | ≦0.6% | |
| Efficiency | ≧85% | |
| Current Regulation Accuracy | ≦1% |
|
Item |
Specification |
|
| AC Input |
Rated Input Voltage | Single-phase 220Vac |
| Input Voltage Range | 176Vac~285Vac(Full Load) | |
| Input Current | <8A | |
| Frequency | 45Hz~65Hz | |
| PF | ≥0.99 | |
| THD | ≤10%(Individual harmonic) | |
| Input Protection | Fuse | |
| Battery Input |
Rated Input Voltage | 13.5VDC/27VDC |
| Input Voltage Range | 10.5Vdc~14.5vdc; 21Vdc~29vdc | |
| Rated Input Current | 45A |
|
Item |
Specification |
|
|
Operating Environment |
Coolant Temperature |
-10℃~45℃(Normal) |
|
Storage Temperature |
-40℃~70℃ |
|
|
Relative Humidity |
0~90%RH |
|
|
Altitude |
Full load output below 2000m |
|
Item |
Specification |
|
| Safety & Reliability | Bus Output OVP | 250±2VDC;58VDC±1VDC;130±2VDC (Auto-recoverable) |
| Input UVP | 140±5VAC(Recovery: 170±5VAC), Auto-resume operation after normalized | |
| Input OVP | 300±5VAC(Recovery: 270±5VAC), Auto-resume operation after normalized | |
| OTP | 75℃±5(Recovery: 70℃±5,Auto-resume after cooling down) | |
|
Cooling Method |
Natural Convection / Self-cooling | |
| MTBF | MTBF≥100,000 hours | |
| Noise Level | ≤ 45dB(A) |
|
Item |
Specification |
|
|
General |
Model |
GZ11004B12S |
|
Dimensions |
3381.4*257*110 mm(W×H×D) |
|
|
Weight |
≦ 10kg |
|
Item |
Specification |
|
| AC Input |
Rated Bus Output |
117V/4A |
| Rated Battery Output | 12V/20A | |
|
Bus Output Voltage Range |
98V~127V | |
| Battery Output Voltage Range | 10.5V~14.5V | |
| Battery Input | Rated Bus Output | 115V/4A |
| Bus Output Voltage Range | 98V~127V |
|
Item |
Specification |
|
| AC to Bus |
Ripple P-P Coefficient | ≤1% |
| Voltage Regulation Accuracy | ≤±0.5% | |
| Efficiency (Rated) | ≥90% | |
| Current Sharing | ≤ ±5% | |
| Short-term Overload | 5x rated value for 3–8s | |
| Battery to Bus |
Ripple P-P Coefficient | ≤1% |
| Voltage Regulation Accuracy | ≤±0.5% | |
| Efficiency (Rated) | ≥85% | |
| Current Sharing | ≤±5% | |
| AC to Battery |
Ripple P-P Coefficient | ≦200mV |
| Voltage Regulation Accuracy | ≦0.6% | |
| Efficiency | ≧85% | |
| Current Regulation Accuracy | ≦1% |
|
Item |
Specification |
|
| AC Input |
Rated Input Voltage | Single-phase 220Vac |
| Input Voltage Range | 176Vac~285Vac(Full Load) | |
| Input Current | <8A | |
| Frequency | 45Hz~65Hz | |
| PF | ≥0.99 | |
| THD | ≤10%(Individual harmonic) | |
| Input Protection | Fuse | |
| Battery Input |
Rated Input Voltage | 13.5VDC/27VDC |
| Input Voltage Range | 10.5Vdc~14.5vdc; 21Vdc~29vdc | |
| Rated Input Current | 45A |
|
Item |
Specification |
|
|
Operating Environment |
Coolant Temperature |
-10℃~45℃(Normal) |
|
Storage Temperature |
-40℃~70℃ |
|
|
Relative Humidity |
0~90%RH |
|
|
Altitude |
Full load output below 2000m |
|
Item |
Specification |
|
| Safety & Reliability | Bus Output OVP | 250±2VDC;58VDC±1VDC;130±2VDC (Auto-recoverable) |
| Input UVP | 140±5VAC(Recovery: 170±5VAC), Auto-resume operation after normalized | |
| Input OVP | 300±5VAC(Recovery: 270±5VAC), Auto-resume operation after normalized | |
| OTP | 75℃±5(Recovery: 70℃±5,Auto-resume after cooling down) | |
|
Cooling Method |
Natural Convection / Self-cooling | |
| MTBF | MTBF≥100,000 hours | |
| Noise Level | ≤ 45dB(A) |
|
Item |
Specification |
|
|
General |
Model |
GZ22004B24S |
|
Dimensions |
3381.4*257*110 mm(W×H×D) |
|
|
Weight |
≦ 10kg |
|
Item |
Specification |
|
| AC Input |
Rated Bus Output |
234V/4A |
| Rated Battery Output | 24V/20A | |
|
Bus Output Voltage Range |
198V~242V |
|
| Battery Output Voltage Range | 20V~30V | |
| Battery Input | Rated Bus Output | 230V/4A |
| Bus Output Voltage Range | 198V~242V |
|
Item |
Specification |
|
| AC to Bus |
Ripple P-P Coefficient | ≤1% |
| Voltage Regulation Accuracy | ≤±0.5% | |
| Efficiency (Rated) | ≥92% | |
| Current Sharing | ≤ ±5% | |
| Short-term Overload | 5x rated value for 3–8s | |
| Battery to Bus |
Ripple P-P Coefficient | ≤1% |
| Voltage Regulation Accuracy | ≤±0.5% | |
| Efficiency (Rated) | ≥85% | |
| Current Sharing | ≤±5% | |
| AC to Battery |
Ripple P-P Coefficient | ≦200mV |
| Voltage Regulation Accuracy | ≦0.6% | |
| Efficiency | ≧85% | |
| Current Regulation Accuracy | ≦1% |
|
Item |
Specification |
|
| AC Input |
Rated Input Voltage | Single-phase 220Vac |
| Input Voltage Range | 176Vac~285Vac(Full Load) | |
| Input Current | <8A | |
| Frequency | 45Hz~65Hz | |
| PF | ≥0.99 | |
| THD | ≤10%(Individual harmonic) | |
| Input Protection | Fuse | |
| Battery Input |
Rated Input Voltage | 13.5VDC/27VDC |
| Input Voltage Range | 10.5Vdc~14.5vdc; 21Vdc~29vdc | |
| Rated Input Current | 45A |
|
Item |
Specification |
|
|
Operating Environment |
Coolant Temperature |
-10℃~45℃(Normal) |
|
Storage Temperature |
-40℃~70℃ |
|
|
Relative Humidity |
0~90%RH |
|
|
Altitude |
Full load output below 2000m |
|
Item |
Specification |
|
| Safety & Reliability | Bus Output OVP | 250±2VDC;58VDC±1VDC;130±2VDC (Auto-recoverable) |
| Input UVP | 140±5VAC(Recovery: 170±5VAC), Auto-resume operation after normalized | |
| Input OVP | 300±5VAC(Recovery: 270±5VAC), Auto-resume operation after normalized | |
| OTP | 75℃±5(Recovery: 70℃±5,Auto-resume after cooling down) | |
|
Cooling Method |
Natural Convection / Self-cooling | |
| MTBF | MTBF≥100,000 hours | |
| Noise Level | ≤ 45dB(A) |


