Polymer Li-Ion Battery: 37V 21Ah (1055275-2C, 777 Wh. 30A rate)

• 37V 21Ah pack is made by 10 pcs high quality Polymer Li-Ion cell of 3.7V 21Ah  
• Enclosure Option:
• Option 1: Wrapped by heavy-duty Heat shrink tube only
• Option 2: Installed in Water Proof / Fire Retardant Aluminium Enclosure: 125 x68x296 (mm) (BX-AC-120062-280) with Fuel Gauge
• Touch the switch on the display , you can monitor the energy level of battery pack

• One PCM (30A limit) with balance function is installed in the battery pack to balance charging and protect battery module from
• Over discharge beyond 42V
• Over discharge below 25V
• Over drained beyond 30A
• Must wait min of 30 minutes after battery is fully charged to allow the pcm to perform balance function on all the cells within the pack.

• Charging :   6" 16 AWG with Standard Male Tamiya plug.
• Discharging : 6" 12 AWG open end wire.

    11.0"(280mm) x 4.3"(110mm) x 3.0"(75mm)   

• Smart Chargers:
• For fast charging (estimated 1.75 hrs), You can choose our Universal Smart Charger (18A, 29.6V-58.4V Cut-Off) for 36V-48V SLA , 29.6V-51.8V Li-Ion/LiMnNi (8-14 Cells),38.4V-51.2V LFP(12-16 Cells) -- CE listed.

• Must DIY charger's connector to match up with battery pack's charge terminal.
• Must set charging voltage to 42.0VDC
• For estimated charging time of 6.3 hrs, you can choose our 5.0A Smart Li-ion battery charger + the connector adaptor.
• For estimated charging time of 10.5 hrs, you can choose our 3A  37V Smart Li-Ion battery charger  
  • Warning:  Please wait 30 minutes after charged to allow PCM to balance the cells to achieve the best performance
• Fire Retardant Bag: 295mmx230mmx75mm --- Reduce the chance of damage if caught fire
• Need connector for DIY? Please click here to order.

• Please note this battery is for R&D use only and NOT for individual customer. We are not responsible for any damages or losses caused by misuse
• Please never discharge the battery pack beyond its Max. rating
• Must read before placing an order. Please download fill the form and fax back to 510-439-2808. Attn: BatteySpace-Tech.
• For safety warning please see the link here
• California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

• Option 1/ Option 2