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bigbattery|SKU:1622023

BigBattery WeatherGuard 50A IP65 Weatherproof 48V LiFePO4 Charger

Reliable 50A Charging Built for Harsh Conditions

50A high-speed charging — Rapidly replenishes large 48V LiFePO4 battery banks
IP65 weatherproof rating — Withstands water jets, dust, and debris outdoors
Microprocessor-controlled algorithm — Prevents overcharging while maximizing charge speed
Built-in fault protection — Short-circuit, overvoltage, overcurrent, and overheat safeguards
  • FREE System Design Consultation -- Our engineers confirm compatibility with your battery setup
  • FREE Shipping -- Ships free to your door, no minimum order

$666.95

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BigBattery | 48V 220V AC 50A IP65 Weatherproof Lithium Battery Charger (58.4V DC)
BigBattery | 48V 220V AC 50A IP65 Weatherproof Lithium Battery Charger (58.4V DC)
$666.95

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In the box

  • BigBattery WeatherGuard 50A IP65 Charger (CHG1011)
BigBattery | 48V 220V AC 50A IP65 Weatherproof Lithium Battery Charger (58.4V DC)
BigBattery WeatherGuard 50A IP65 Weatherproof 48V LiFePO4 Charger
$666.95

Reliable 50A Charging Built for Harsh Conditions

The WeatherGuard 50A IP65 charger delivers reliable, high-speed charging for your 48V LiFePO4 battery bank in conditions that would shut down standard chargers. Built-to-survive water jets, dust, and debris, this weatherproof unit is field-tested for the real demands of off-grid living — whether you're charging a golf cart, keeping an RV battery bank topped off, or maintaining power equipment at a remote homestead. A built-in microprocessor monitors battery status in real time, adjusting charge profiles to prevent overcharging while maximizing speed. With short-circuit, overvoltage, overcurrent, and overheat safeguards, your investment stays protected charge after charge.

FREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORT
IP65 Weatherproof
50A Fast Charge
Microprocessor Control
Multi-Safety Protection
50A
Charging Current
220V AC
Input Voltage
IP65
Ingress Protection
Charge Through Conditions That Kill Standard Chargers

Charge Through Conditions That Kill Standard Chargers

Most chargers are built for clean garages and dry conditions — the moment water hits them or dust clogs the vents, they shut down or fail entirely. That leaves your battery bank sitting dead when you need it most. The WeatherGuard 50A charger is built-to-survive with an IP65 enclosure that handles water jets, dust, and debris without flinching. Off Grid Vault vets every charger we carry against this exact scenario — because a charger that only works indoors is a liability when your setup lives outside. This unit keeps your 48V LiFePO4 bank fed regardless of what the weather throws at it.

50 Amps That Fill Large Banks Without Waiting All Day

50 Amps That Fill Large Banks Without Waiting All Day

When you are running a 48V LiFePO4 bank sized for real off-grid use, a 10A or 15A charger turns recharge time into a multi-day ordeal. The WeatherGuard pushes 50 amps at 58.4V DC, cutting that downtime dramatically. A built-in microprocessor monitors battery state continuously, adjusting current to maximize charge speed without crossing into overcharge territory. This is not a trickle charger pretending to be fast — it delivers serious current to serious battery capacity, getting your system back to full state of charge in hours instead of days.

Multi-Layer Protection That Guards Your Battery Investment

Multi-Layer Protection That Guards Your Battery Investment

A single overcharge event can degrade LiFePO4 cells and shave years off your battery bank lifespan. The WeatherGuard integrates short-circuit, overvoltage, overcurrent, and overheat protection into one field-tested package. The microprocessor does not just charge — it actively manages the charge profile based on real-time battery status, shutting down or throttling before damage occurs. For a $666 charger protecting thousands of dollars in lithium iron phosphate cells, that is the kind of defensive engineering that separates a charger you trust from one you worry about.

Compatibility Check

This charger is engineered for specific BigBattery 48V LiFePO4 models. Confirm your battery matches before ordering.

  • Compatible with BigBattery 48V EAGLE, FALCON ELITE, KONG 2, CONDOR ELITE 2/3, RHINO, KONG ELITE, KONG ELITE PLUS, and KONG ELITE MAX
  • Requires a 220V AC power source for operation
  • Designed exclusively for 48V LiFePO4 battery systems — not for lead-acid or other lithium chemistries

Where This Charger Performs

Designed for environments where standard indoor chargers fail.

Golf Cart Fleet Charging
RV Battery Maintenance
Remote Homestead Equipment

Full specifications

At a glance

Dimensions
See product page
Warranty
See product page
Full specifications10 data points across 4 categories

Dimensions

DimensionsSee product page
WeightSee product page

Power & Performance

AC Input220V AC
DC Output58.4V DC
Charging Current50A
Battery ChemistryLiFePO4

Materials

HousingSee product page

Compliance & Warranty

Ingress ProtectionIP65
ProtectionsShort-circuit, overvoltage, overcurrent, overheat
WarrantySee product page

The Off Grid Vault Promise

Every product we carry is vetted for real-world performance. If it doesn't meet our standards, it doesn't make the cut.

Free System Design ConsultationOur engineers size your system for your actual consumption — no guesswork, no incompatible components.
30-Day Performance GuaranteeIf it doesn't perform as specified, we make it right — uninstalled returns accepted within 30 days.
Free ShippingShips free on all orders, including LTL freight on large systems — no surprise charges.
★★★★★
“Mounted this on my golf cart frame six months ago. Rain, mud, dust — it has not skipped a beat. Charges my KONG 2 from empty to full in under two hours on 220V. The IP65 rating is the real deal, not just a sticker. Wish I had bought this instead of the weather-sensitive charger I replaced.”
F
First L.Prescott, AZ

Introducing the WeatherGuard Charger Р50A IP65, a top-tier charging solution designed to meet the high-performance needs of 48V batteries such as the 48V EAGLE, 48V FALCON ELITE, 48V KONG 2, and more. Crafted with durability in mind, this premium charger boasts a rugged, weatherproof design, ensuring resilience against outdoor elements, water jets, dust, and debris—making it the perfect companion for Golf Carts, RVs, or outdoor equipment. With a robust 50 amps of current delivery, it expedites the charging process for large-capacity LiFePO4 batteries. Advanced charging algorithms prioritize speed and efficiency while preventing overcharging and battery damage, monitored by a built-in microprocessor that constantly adjusts the charging process based on battery status. The charger also comes equipped with multiple safeguards, including short-circuit, overvoltage, overcurrent, and overheat protection, ensuring the longevity of both battery and charger. Opt for the WeatherGuard Charger for reliable performance, regardless of the weather conditions—keeping your batteries charged and ready for action in any environment.

Specifications:
  • Voltage: 48V
  • Input Voltage: 220V AC
  • Output Voltage: 58.4V DC
  • Output Current: 50A
  • Output Frequency: 50/60Hz
  • Connection Type: 175A Anderson
  • Protection Rating: IP65

The CHG1011 charger is designed exclusively for use with the following models: 48V EAGLE, 48V FALCON ELITE, 48V KONG 2, 48V CONDOR ELITE 2, 48V CONDOR ELITE 3, 48V RHINO, 48V KONG ELITE, 48V KONG ELITE PLUS, and 48V KONG ELITE MAX.

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Frequently Asked Questions

A charger that underdelivers current or fails in weather conditions can damage or degrade a LiFePO4 battery bank worth thousands of dollars. The WeatherGuard 50A charger protects that investment with IP65 durability and multi-layer fault protection. At $666, it is priced within reach for anyone running a serious 48V system — and it prevents the far larger cost of premature battery replacement. Factor in the 50A charge speed reducing your generator run time or grid-tied recharge windows, and this unit pays for itself in operational efficiency alone.
The CHG1011 WeatherGuard charger is designed exclusively for the following BigBattery 48V models: EAGLE, FALCON ELITE, KONG 2, CONDOR ELITE 2, CONDOR ELITE 3, RHINO, KONG ELITE, KONG ELITE PLUS, and KONG ELITE MAX. This is not a universal charger — it is purpose-built for these specific battery platforms. If you are running a different 48V LiFePO4 bank, contact Off Grid Vault with your battery specs and we will confirm compatibility or recommend the correct unit.
Off Grid Vault is an authorized dealer, which means warranty claims go through us — not a faceless ticket queue. If your WeatherGuard charger does not perform as specified within the first 30 days, our performance guarantee covers uninstalled returns in original packaging. For issues beyond that window, we handle the manufacturer warranty process directly on your behalf. You are not buying a box from a marketplace — you are buying from a dealer who answers the phone and stands behind the equipment.
IP65 means the charger enclosure is dust-tight and protected against water jets from any direction. In practical terms, you can mount this charger on the side of your RV, on a golf cart frame, or at an outdoor equipment station without worrying about rain, spray, or blowing dust. It is not rated for full submersion — but for the conditions you actually encounter in the field, IP65 is the rating that keeps your charging system operational when lesser chargers would fail.
Yes. The WeatherGuard 50A charger requires a 220V AC input to deliver its full 50A output at 58.4V DC. This is not a standard 120V wall outlet charger — it is designed for the higher-voltage circuits typically found in RV parks with 50A service, golf cart charging stations, or dedicated 220V outlets in workshops and garages. If your setup only has 120V available, contact Off Grid Vault and we can help you identify the right charger for your input voltage.
Charge time depends on your battery bank capacity and current state of charge. At 50A and 58.4V, the charger delivers approximately 2.9kW during bulk charging. For a 48V 100Ah bank starting from 50% state of charge, expect roughly one hour of bulk charging before the microprocessor tapers current for the absorption phase. Larger capacity banks like the KONG ELITE MAX will scale proportionally. Real-world charge times will vary based on temperature, cable length, and battery condition.
SKU: 1622023 Category: Brand:

The Off Grid Vault Promise

Every product we carry is vetted for real-world performance. If it doesn't meet our standards, it doesn't make the cut.

Free System Design Consultation Our engineers size your system for your actual consumption — no guesswork, no incompatible components.
30-Day Performance Guarantee If it doesn't perform as specified, we make it right — uninstalled returns accepted within 30 days.
Free Shipping Ships free on all orders, including LTL freight on large systems — no surprise charges.

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About bigbattery Battery Chargers

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