ACOPOWER PWM20A, Product Introduction

Input:DC12/24VSolar Panel(Max.52V) 

Output:DC12/24V,10A/15A/20A

3×40W

●This solar charger controller is designed with PWM(pulse width modulated)technology. 

●Common negative grounding design and100% solid state(no fuses or fans) 

●Suitable forall kinds of solar panel, 12V system or 24V system depends on model number. 

●Suitable for most of the rechargeable batteries:

-- Lead crystal battery; Lead acid Flooded (WET), AGM, GEL, and Calcium battery 

-- Lithium ion battery type, targeted for the following 3-series LI-ion battery (see the following 

batterytype setting) 

-- Lithium Iron Phosphate,LiFePO

4

 (LFP) battery, 

-- Lithium titanite oxidized battery,Li4Ti

5

O

12

 (LTO) battery 

●Built into high efficiency smart regulator to prevent your battery from being overcharge and 

undercharge, optimize the battery performance, permanently to keep your battery fully charged. 

●Colored LED’s to easily indicate the charging status and battery conditions. 

●Big Digital LCD to directly display battery voltage, charging current,charging capacity(Amp hour), 

battery types, charging percentage,battery temperature and faulty codes. 

●Includes aport for external battery temperature sensor.(Temperature sensor optional) 

●Waterproof design,suitable for indoor or outdoor use, surface Mount or flush panel mount options 

●Designed according to CE standard, EMC, FCC compliance. 

WARNING – 

RISK OF EXPLOSIVE GASES WORKING IN VICINITY OF A LEAD-ACID BATTERY IS 

DANGEROUS. EXPLOSIVE GASES DEVELOP DURING NORMAL BATTERY OPERATION. IT IS 

IMPORTANT THAT EACH TIME BEFORE USING OR CONNECTING YOUR SOLAR 

CONTROLLER, YOU READ THIS MANUAL AND FOLLOW THE INSTRUCTIONS EXACTLY.

●To reduce risk of battery explosion,follow these instructions and those published by battery 

manufacturer and manufacturer of any equipment you intend to use in vicinity of battery. Review 

cautionary marking on these productsand on engine.

INTRODUCE