For those of you who love your parallel charging boards and those big long range packs, this is a great option to get those batteries charged and ready.

Specifications

• Model No: P20
• Input Voltage: DC 10~34v
• Output voltage: DC 1~34V
• Balance current: 1.5A/Cell Max
• Max. input current: 35A
• Charging current: 0.2~20.0Ax2
• Discharge current: 0.2~1.5Ax2 
• Abnormal voltage alarm: Support
• Max. charging power: 500Wx2
• Incorrect cell count setting alarm: Support
• Supported battery types and cell count: LiFe, Lilon, LiPo1-8S, LiHv 1-7S, Pb 1-12S, NiMH, Cd 1-16S
• Parallel charging power and current: 800W/35A
• Parallel discharge power and current: 30W/3A
• Input anti-reverse function: Support
• Output anti-Reverse function: Support
• Input anti-spark function: Support
• Output anti-spark function: Support
• Storage temperature: -20℃~60℃
• Working temperature: 0~40℃
• Dimension: 105x105x47mm
• Weight: About 350g