Consider the Powersonic PSL-SH-1260 Battery. Delivering 12.8V/6.2AH of power, this HIGH RATE, ultra light weight Deep Cycle Battery comes with a Battery Management System, allowing for either series or parallel configuration. This enables the end user to obtain higher voltage or amperage by combining multiple batteries. This SUPER SAFE Lithium Iron Phosphate substitute for sealed lead acid batteries - is 40% lighter than the SLA counterpart.
BATTERY ATTRIBUTES:
Voltage - 12.8
Capacity - 6.2AH
Chemistry - LiFePO4
Dimensions - 5.94" L x 2.55" W x 3.74" H (150.9mm x 64.8mm x 95.0mm)
Standard Charge - 6.2A
Standard Discharge - 20A
Termination - F2 Terminals (0.250" spade)
PLEASE EMAIL sales@BBMBATTERY.COM OR CALL 1 888 328 6587 FOR QUANTITY DISCOUNTS OVER & ABOVE THOSE LISTED
Spec sheet
MSDS (Material Safety Datasheet)
Charger Recommendation Below:
https://bbmbattery.com/products/psc-124000-life-power-sonic-battery-charger-12-8v-4-0a-for-4-cell