X5
5.1kWhApartments and essentials: fans, lights, fridge, Wi-Fi and TV through load-shedding.
- Capacity
- 100 Ah at 51.2 V
- Max output
- 100 A discharge
- Cycles
- 6,000+ (rated)
- Warranty
- 3 years
- Weight
- 49 kg
Wepronex Energy / ChargeX batteries
ChargeX distributor · Karachi & Hyderabadکراچی اور حیدرآباد میں چارج ایکس لیتھیم بیٹریاں
Wepronex Energy is the ChargeX distributor for Karachi and Hyderabad. We help you pick the right size, install it properly and stay with you after the sale.
Illustration, not a product photo. Figures as published by ChargeX.
ChargeX makes LiFePO4 home batteries with a built-in touchscreen and Wi-Fi monitoring. Wepronex Energy brings ChargeX to Karachi and Hyderabad, so you buy, install and get support from one local team.
All three are 51.2 V LiFePO4 batteries with the same touchscreen and Wi-Fi monitoring. The difference is how much energy they store and how much power they can give your inverter.
Apartments and essentials: fans, lights, fridge, Wi-Fi and TV through load-shedding.
Medium homes: the essentials plus one inverter AC for part of the night.
Large homes, clinics and offices: more ACs and longer outages.
Estimated backup hours for three typical homes, with everything switched on and running non-stop. Fridges and ACs switch on and off in real life, so you will often get more.
| What you run | X5 | X8 | X14 |
|---|---|---|---|
| Essentials8 LED lights, 4 fans, fridge, TV, Wi-Fi · about 0.66 kW | 6.6 hrs | 11 hrs | 18 hrs |
| Essentials + one ACthe above plus one 1.5-ton inverter AC · about 1.76 kW | 2.5 hrs | 4.2 hrs | 6.9 hrs |
| Large hometwo 1.5-ton inverter ACs, deep freezer, 2 TVs, laptops · about 3.5 kW | 1.2 hrs | 2.1 hrs | 3.5 hrs |
Same estimate as our backup calculator: 90% of the battery used (a 10% emergency reserve kept) and 95% inverter efficiency. Your inverter must also be big enough for the load. We confirm your backup time in writing after a site survey.
See the charge level and battery health right on the unit. No guessing how much backup is left when the power goes.
Check your battery in the ChargeX web portal from any phone browser. Nothing to download.
ChargeX sends software updates over Wi-Fi, so the battery's software keeps improving after you buy it.
Start with one. ChargeX's WLink joins extra ChargeX batteries into one parallel pool when you need more backup.
Lithium iron phosphate, known for good thermal stability and long life. Rated 6,000+ cycles (X5) and 10,000+ cycles (X8, X14) by ChargeX.
A 51.2 V battery for 48 V hybrid inverters and UPS units, with an RS485 connection. Send us your inverter model and we confirm it before you buy.
| Specification | X5 | X8 | X14 |
|---|---|---|---|
| Battery type | Lithium iron phosphate (LiFePO4) | ||
| Nominal energy | 5.10 kWh | 8.60 kWh | 14.3 kWh |
| Capacity | 100 Ah | 168 Ah | 280 Ah |
| Nominal voltage | 51.2 V | ||
| Max voltage | 58 V | ||
| Charge / discharge rate | 0.5C / 1C | ||
| Recommended charge current | 50 A | 70 A | 70 A |
| Max charge current | 50 A | 84 A | 140 A |
| Max discharge current | 100 A | 168 A | 280 A |
| Charging temperature | 0°C to 55°C | ||
| Discharging temperature | −20°C to 55°C | ||
| Cycle life (rated) | 6,000+ | 10,000+ | 10,000+ |
| Weight | 49 kg | 66 kg | 110 kg |
| Warranty | 3 years | 5 years | 5 years |
| Monitoring | 5-inch touchscreen, Wi-Fi cloud monitoring, RS485 | ||
Specifications as published by ChargeX at chargex.pk, read 8 October 2026. Cycle life is ChargeX's rating. We share the official datasheet and the written warranty terms before you buy, and confirm sizes for your wall at the site survey.
You buy, install and get support from one local team, with an office in PECHS, Karachi.
No "runs 4 ACs all night" claims. You know what your system will do before you pay.
Right cable sizes, proper breakers, good ventilation, out of direct sun.
We test the system, register your warranty and set up monitoring on your phone.
WhatsApp support, plus health checks at 6 and 12 months.
Come to our PECHS office to meet the team. Support comes from Karachi, not another city.
We visit, check your load, your wiring and where the battery can sit safely.
A clear price and a written backup-time estimate before you pay.
The right ChargeX size, wired to your inverter properly.
System tested, warranty registered, monitoring set up on your phone.
WhatsApp support and health checks at 6 and 12 months.
Can't find your answer? Send us a message on WhatsApp.
Wepronex Energy is the ChargeX distributor for Karachi and Hyderabad. We supply, install and support ChargeX batteries in both cities, and we are building a dealer network across Sindh.
ChargeX gives 3 years on the X5 and 5 years on the X8 and X14. ChargeX says the warranty covers manufacturing defects and performance under normal operating conditions.
We register your warranty at handover and show you the terms in writing before you buy.
There is no app to install. ChargeX batteries connect to Wi-Fi and you check them in the ChargeX web portal from your phone's browser. Each battery also has its own 5-inch touchscreen.
ChargeX batteries are 51.2 V, so they suit 48 V hybrid inverters and UPS units, not 12 V or 24 V ones. They connect to the inverter over RS485.
Send us your inverter's brand and model on WhatsApp and we will confirm before you buy.
It depends on what you run and how big your inverter is. The table above gives estimates for three typical homes, and our backup calculator lets you add your own appliances. After a site survey we give you the backup time in writing.
Yes. ChargeX says its WLink system detects extra ChargeX batteries and joins them into one parallel pool. Tell us your plans at the site survey so we can plan the installation for it.
ChargeX lets you set an emergency reserve, typically 10 to 20 percent, that the battery keeps back. The rest is yours to use. Our backup estimates assume a 10 percent reserve.
ChargeX uses LiFePO4 (lithium iron phosphate) cells, known for good thermal stability. ChargeX rates the batteries for charging at 0 to 55°C and discharging at −20 to 55°C.
We install them in shade, with airflow and the right cables and breakers.
Prices can change, so we share today's price on WhatsApp. Ask for the X5, X8 or X14, or for a full quote with installation after a site survey.
We are building a dealer network across Sindh. Tell us about your business and we'll get in touch.