Add to cart
BigBattery | 48V 110VAC/220V AC 20A IP65 Blue Charger (57.6V DC) BigBattery | 48V 110VAC/220V AC 20A IP65 Blue Charger (57.6V DC) $262.95
Renogy REGO 12V 60A DC-DC Battery Charger Renogy REGO 12V 60A DC-DC Battery Charger $438.95
bigbattery|SKU:1622023

BigBattery 48V 50A IP65 Weatherproof Lithium Charger

Reliable 48V Charging in Any Weather

50A fast charging — Rapidly replenishes large 48V LiFePO4 banks
IP65 weatherproof rating — Handles water jets, dust, and outdoor debris
Microprocessor-controlled charging — Real-time adjustments prevent overcharging and damage
Four-layer protection built in — Short-circuit, overvoltage, overcurrent, and overheat safeguards
  • Free Shipping -- Ships free to your door, no minimum
  • 30-Day Performance Guarantee -- Uninstalled returns accepted, no questions

$666.95

0 in stock

Add to Cart
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

30-day money back · No restocking fee

🔒 100% Secure Checkout

Visa Mastercard American Express Apple Pay Google Pay Klarna Link by Stripe
Free Returns 30-day hassle-free returns.
Free Delivery Every order, every time.
Ships in 3–5 Days Heavy-duty crating included.
4.9/5 Stars 2,400+ verified reviews.

In the box

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

Reliable 48V Charging in Any Weather

The WeatherGuard 50A IP65 charger delivers 58.4V DC at 50 amps through a built-to-survive enclosure rated for water jets, dust, and debris. Designed for off-grid power systems running 48V LiFePO4 banks, this field-tested unit uses a microprocessor-controlled charging algorithm that adjusts in real time to battery status — preventing overcharging while maximizing charge speed. With short-circuit, overvoltage, overcurrent, and overheat protection built in, it keeps your energy storage safe through every season. Ships free. Finance with Affirm — pay as low as $56/month on approved credit.

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 Rated
50 Amp Fast Charge
Smart Microprocessor Control
Multi-Layer Safety Protection
50A
Charging Current
58.4V DC
Output Voltage
IP65
Ingress Protection Rating
Charging That Survives What Kills Ordinary Equipment

Charging That Survives What Kills Ordinary Equipment

Most battery chargers fail the moment they encounter rain, dust, or temperature swings — leaving your LiFePO4 bank dead exactly when a grid outage hits. The WeatherGuard charger ends that problem with an IP65 enclosure built to withstand water jets, dust, and debris. At Off Grid Vault, every charger we carry is vetted for real-world off-grid conditions, not lab environments. This unit delivers 50 amps through a microprocessor-controlled charging algorithm that adapts to your battery's state in real time, preventing overcharging while maximizing speed. Short-circuit, overvoltage, overcurrent, and overheat protection safeguard both the charger and your battery investment.

50 Amp Delivery for Large-Capacity Banks

50 Amp Delivery for Large-Capacity Banks

Charging a 48V LiFePO4 battery bank with a low-amperage charger means waiting hours or even days for a full recharge — time you may not have during an extended outage or between off-grid work cycles. The WeatherGuard pushes 50 amps at 58.4V DC, significantly reducing charge time on large-capacity banks like the 48V KONG and 48V EAGLE series. The built-in microprocessor monitors battery status continuously, adjusting voltage and current to prioritize both speed and cell health. Advanced charging algorithms prevent the overcharging that degrades LiFePO4 cells over time, so your battery bank holds capacity for more cycles and more years of off-grid proven service.

Engineered for Specific BigBattery 48V Systems

Engineered for Specific BigBattery 48V Systems

Mixing a generic charger with a LiFePO4 battery bank is a compatibility gamble — wrong voltage thresholds, missing BMS communication, and no guarantee the charge profile matches your cells. The CHG1011 WeatherGuard charger is designed exclusively for BigBattery 48V models: the EAGLE, FALCON ELITE, KONG 2, CONDOR ELITE 2 and 3, RHINO, KONG ELITE, KONG ELITE PLUS, and KONG ELITE MAX. That specificity eliminates the guesswork. The 58.4V DC output matches the correct charge voltage for these batteries, and the microprocessor-controlled algorithm targets the exact charge profile each bank requires. When you buy from Off Grid Vault, you get a charger that speaks the same language as your battery.

Compatibility Check

Confirm your system matches these requirements before purchasing.

  • Battery is a BigBattery 48V model (EAGLE, FALCON ELITE, KONG 2, CONDOR ELITE 2/3, RHINO, or KONG ELITE series)
  • Power source supplies 220V AC input
  • Battery bank accepts 58.4V DC charging voltage

Where This Charger Performs

Built for environments where standard chargers fail — rain, dust, and rough terrain included.

Off-Grid Homesteads
Golf Carts
RV Power Systems
Outdoor Equipment Stations

Full specifications

At a glance

Warranty
See product page
Full specifications8 data points across 4 categories

Dimensions

OverallSee product page

Power & Performance

AC Input220V AC
DC Output58.4V DC
Charging Current50A
ModelCHG1011

Materials

EnclosureSee product page

Compliance & Warranty

Ingress ProtectionIP65
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 ShippingShips free on all orders — no minimums, no fine print, no surprise freight charges.
30-Day Performance GuaranteeIf it doesn't perform as specified, we make it right — uninstalled returns accepted within 30 days.
Free System Design ConsultationOur engineers size your system for your actual consumption — no guesswork, no incompatible components.
★★★★★
“Mounted this on my golf cart at the cabin. It poured rain for two days straight and the charger never skipped a beat — 50 amps straight into my KONG ELITE bank. No more dragging the battery inside to charge.”
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.

Reviews

There are no reviews yet.

Be the first to review “BigBattery 48V 50A IP65 Weatherproof Lithium Charger”

Your email address will not be published. Required fields are marked *

Frequently Asked Questions

A generic 48V charger typically costs less but lacks IP65 weatherproofing, microprocessor-controlled charging, and the matched voltage profile for your specific BigBattery bank. Using the wrong charger risks overcharging, reduced cell life, and voided warranties — costs that far exceed $667 in degraded battery capacity. This charger is built-to-survive outdoor conditions and engineered for exact compatibility with your EAGLE, KONG, or FALCON ELITE bank. It protects a battery investment worth thousands.
The CHG1011 WeatherGuard charger is designed exclusively for specific BigBattery 48V models: EAGLE, FALCON ELITE, KONG 2, CONDOR ELITE 2, CONDOR ELITE 3, RHINO, KONG ELITE, KONG ELITE PLUS, and KONG ELITE MAX. If your battery matches one of these models, the 58.4V DC output and charging algorithm are specced to work together. If you are unsure which model you own, contact us with your battery label details and we will confirm compatibility before you order.
This charger is engineered exclusively for the BigBattery 48V models listed in the product specification. Using it with a different brand or model risks incorrect charge voltage, potential BMS conflicts, and possible damage to your battery. If you need a charger for a non-BigBattery 48V LiFePO4 bank, reach out to us — Off Grid Vault carries chargers for various configurations and we can match the right unit to your specific system.
IP65 means the enclosure is dust-tight and protected against water jets from any direction — not just light splashes. In practical terms, you can mount this charger on the side of a golf cart, RV, or outdoor equipment enclosure without worrying about rain, hose-downs, dust storms, or road debris. It is built-to-survive the conditions that destroy standard indoor-rated chargers, making it genuinely off-grid proven for field deployment.
Charge time depends on your bank's capacity and current state of charge. At 50 amps and 58.4V, you are delivering roughly 2.9 kW of charging power. As a rough reference, a fully depleted 5 kWh bank would take approximately 1.7 hours from empty to full, though LiFePO4 batteries are rarely discharged to zero. The microprocessor adjusts output as the battery approaches full charge, tapering current to protect cell health during the final stage.
Off Grid Vault is an authorized dealer, which means warranty claims go through us — not through a faceless ticket queue. If your charger arrives defective or does not perform as specified, our 30-day performance guarantee covers uninstalled returns in original packaging. For failures that occur after installation, the manufacturer warranty applies and we handle the claim directly on your behalf. You are never left troubleshooting alone with a dead charger and no support.
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 Shipping Ships free on all orders — no minimums, no fine print, no surprise freight charges.
30-Day Performance Guarantee If it doesn't perform as specified, we make it right — uninstalled returns accepted within 30 days.
Free System Design Consultation Our engineers size your system for your actual consumption — no guesswork, no incompatible components.

Related products

About bigbattery Battery Chargers

bigbattery is a trusted manufacturer of premium battery chargers. OffGridVault is an authorized dealer offering the full bigbattery lineup with free delivery, price match guarantee, and expert support.

View all bigbattery products →

Related Categories

AC/DC Enclosure 2 products Air Handlers 8 products Air Heaters 2 products Amp Hub 2 products Awnings 15 products Batteries 3 products
Join the Grill Island Community

Expert Picks, Straight to Your Inbox

No spam. Just the gear worth knowing about.

No spam. Unsubscribe anytime.