Design, dimensions and technical specifications.

• Cell count: 63 (same rank cells)
• Cell type: Li-ion Panasonic NCR20700B 3.6V-3.7V 4.25Ah 15A
• DC IR: <20mΩ
• Series-Parallel-Connected Cells: 7S9P
• Current capacity: 38.25Ah (38250 mAh)
• Voltage (nominal) 25.9V
• Energy capacity: 990Wh
• Power: 3496W
• Maximum continuous discharge current: 135A
• Pulse discharge current (10sec): 160A
• Maximum allowable charge voltage: 29.4V
• The discharge end voltage should be more than 18.9V (21.7V for long lifespan)
• Charging current (CC): max.16A 
• Weight: +/- 4095g  – including wiring harnesses, connectors & covering
• Physical dimensions (distance between cell pack edges, excluding harnesses):  200 x 130 x 75 mm
• Gold plated discharge connector (customizable): EC5/ XT90s/ XT150 / AS150 / CASTLE 6.5 / SB175A
• Integrated temperature sensor (LM35), with standard 3-pin connector
• Passive thermal management
• Discharge wire type: Multi-strand 10AWG Flexible Shielded Discharge Cables
• Discharge wire length (pack to connector end) +/- 40mm
• Balance Plug: JST-XH 8-pin 2.5mm (-123456+) / JST-XH 7-pin 2.5mm (-123456) / only wires
• Balance wire length (pack to connector end): +/- 70mm