Ships to contiguous 48 states.
Drop in replacement for lead acid battery.
Tested at 37+Ah
Guaranteed at least 37Ah capacity.
U1-12RT Voltage12.8 V
Nominal Capacity (C/5, 23°C)40 Ah
Weight (approximate) kg6.5 kg
Weight (approximate) Ibs14.3 Ibs
Dimension incl. Terminals LxWxH (mm)
197 x 131 x 183
Dimension incl. Terminals LxWxH (inches) 7.76 x 5.12 x 7.20
BCI Group Number U1R
Terminals, Female Threaded M6x1.0
Specific Energy79 Wh/kg
Energy Density110 Wh/l
Standard Discharge @ 23°C
Max. Cont Current30 A
Max. 30 sec. Pulse80 A
Cut-off Voltage10 V
Run-time @ 10A240 min
Run-time @ 30A80 min
Charge Voltage14.6 V
Charge Time*2.5 hrs
DC Internal Resistance (Max)15 mΩ
Equivalent Lithium Content Per Module(g)48.6
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.