We recommend these lithium batteries for all Ray motors. The price is equivalent to lead acid batteries, and has quadruple the lifetime. Currently on sale.
Specifications for 36 and 48V 100Ah Marine Batteries
LiFePO4 Chemistry – Deep Cycle Battery: Much safer for Marine use
HEATED – Internal heating allows for charging in sub-zero conditions
BLUETOOTH – iOS and Android Apps
IP67 Rated, Dust and WATERPROOF
Built-in Smart Battery Management System (BMS)
Over charge and over discharge protection
Over current and short circuit protection
High & low temperature disconnects
3500+ Cycle life & Maintenance-free: Lead acid averages 250 cycles with required yearly maintenance
11 Year Manufacturer Warranty
Battery and Charger Pricing
36 Volt Battery
100 Amps Output
Sale Price: $1658
48 Volt Battery
100 Amps Output
Sale Price: $1950
36 Volt Battery Charger
Sale Price: $155
48 Volt Battery Charger
Sale Price: $229
48 to 12 Volt Voltage Reducer
For accessory batteries
Sale Price: $63
System 300 Motor
Requires 36 Volt Battery and Battery Charger
Controller manages voltage
System 400 Motor
Requires 48 Volt Battery and Battery Charger
Controller manages voltage
System 500/600/700 Motors
Requires 2- 36 Volt Batteries and 2- 36 Volt Battery Chargers