These sprayers come ready to use out of the box. Most use the maker’s own battery, so pick one from a tool brand you already own (Greenworks or Makita) if you want the battery to run your other tools too.
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Best Battery Backpack Sprayers With Battery and Charger: 4 gallons and up
- PetraTools HD4000#1 of 13Full review
A 4-gallon sprayer with battery and charger that runs all day on a charge, for homeowners and small crews spraying large lawns or acreage.
Amazon $199.99$199.994 gal90 PSIIncluded - My4Sons M4 Agitator#2 of 13Full review
The M4 with a built-in agitator, for anyone spraying powders or mixes that settle in the tank.
Amazon $299.99$299.994 gal80 PSIIncluded - Greenworks 80V 4 Gallon#3 of 13Full review
A low-priced 4-gallon kit with a long runtime, for owners of Greenworks 80V tools.
Amazon $189.89$189.894 gal70 PSIIncluded - Greenworks 60V 4 Gallon#4 of 13Full review
A 4-gallon kit for owners of Greenworks 60V yard tools.
Amazon $249.99$249.994 gal70 PSIIncluded - Greenworks 24V 4 Gallon#5 of 13Full review
A low-cost 4-gallon kit for homeowners already on the Greenworks 24V battery.
Amazon $149.89$149.894 gal70 PSIIncluded - Jacto SB-16#6 of 13Full review
A long-running 4-gallon Jacto with digital pressure control, for crews spraying low-pressure herbicide over long days.
Amazon $249.99$249.994 gal-Included - My4Sons M4 4.5 Gallon#7 of 13Full review
A well-equipped 4.5-gallon sprayer with a big nozzle kit and an extendable stainless wand, for homeowners who spray many different products.
Amazon $249.99$249.994.5 gal80 PSIIncluded - Solo 417-Li#8 of 13Full review
A lithium 4.5-gallon sprayer from a long-time sprayer maker, for homeowners who want a long runtime without fuss.
Amazon $249.93$249.934.5 gal62 PSIIncluded - Chapin 63924 24V#9 of 13Full review
A simple 4-gallon battery sprayer, made in the USA, for lawn weed and fertilizer jobs that need steady, moderate pressure.
Amazon $239$2394 gal60 PSIIncluded - Scotts Elite 18V 4 Gallon#10 of 13Full review
A 4-gallon lithium sprayer with a stainless wand, for lawn weed and fertilizer work at low pressure.
Amazon $209.02$209.024 gal40 PSIIncluded - Jacto PJB-16#11 of 13Full review
A light, commercial-grade Brazilian sprayer with an electronic pressure panel, for pros who carry it all day.
Amazon $362.99$362.994.2 gal70 PSIIncluded - Hudson 19001 NeverPump#12 of 13Full review
A basic 4-gallon battery sprayer from an old sprayer maker, for light homeowner use.
Amazon $149.99$149.994 gal-Included - Solo 442 18V#13 of 13Full review
A commercial-style 18 V sprayer with set pressure steps and a gauge, for applicators who need repeatable rates more than a low price.
Amazon $452.98$452.984 gal60 PSIIncluded
Best Battery Backpack Sprayers With Battery and Charger: Under 4 gallons
- PetraTools HD3000#1 of 4Full review
A smaller, lighter PetraTools sprayer for yards where 4 gallons is more than you need.
Amazon $179.99$179.993 gal90 PSIIncluded - Makita XSU01SM1 2.6 Gallon Kit#2 of 4Full review
A compact kit for Makita owners who want a smaller tank with a long runtime.
Amazon $464$4642.6 gal73 PSIIncluded - B&G Poly Valve 2.5 Gallon#3 of 4Full review
The lower-priced B&G with a poly valve, for pest and lawn treatments around a home.
Amazon $212.99$212.992.5 gal95 PSIIncluded - B&G Extenda-Ban 2.5 Gallon#4 of 4Full review
A pest-control sprayer with B&G’s brass Extenda-Ban valve, for professionals treating around buildings.
Amazon $352.99$352.992.5 gal95 PSIIncluded