Question 1

Is MANLY a battery manufacturer or a trading company?

Accepted Answer

MANLY is a LiFePO4 cell and battery-pack manufacturer serving B2B customers. We support repeatable standard platforms, OEM branding and application-specific electrical and mechanical development.

Question 2

Which battery ranges are available as standard products?

Accepted Answer

The current standard focus is energy storage from 5.12kWh to below 215kWh, 36V–72V golf cart and LSV batteries, 12.8V–51.2V RV batteries, and 12.8V–51.2V marine platforms. Final suitability is checked against the application before order.

Question 3

Can a standard battery be modified for our equipment?

Accepted Answer

Yes. Depending on the model, we can review enclosure dimensions, mounting, cables, connectors, BMS current, communication, display, heating and charger requirements. Changes are confirmed after an engineering review.

Question 4

What information should we send for a technical recommendation?

Accepted Answer

Please share the application, system voltage, target capacity or runtime, continuous and peak current, available installation space, charge source, communication needs, operating temperature and expected quantity.

Question 5

Which certifications and documents are currently available?

Accepted Answer

Current standard battery platforms are presented with CE and MSDS documentation. Any additional certification or market-specific approval must be evaluated and confirmed for the exact model and project before it is quoted or claimed.

Question 6

What cycle life and warranty can buyers expect?

Accepted Answer

Applicable standard platforms are positioned at 6,000+ cycles at 80% DOD and an 8-year standard warranty, with longer coverage negotiable. The final cycle-life condition and warranty follow the confirmed model, use case and sales agreement.

Question 7

Are samples and OEM branding available?

Accepted Answer

Sample validation and OEM branding can be discussed for B2B projects. Sample terms, MOQ, tooling, labeling and production lead time depend on the selected platform and the level of customization.

Question 8

Is the charger included with the battery?

Accepted Answer

Chargers are normally selected and quoted separately. Output voltage, charging current, connector and any required communication are matched to the confirmed battery and application.

Question 9

How is the production lead time confirmed?

Accepted Answer

Production is scheduled after the specification, order and payment terms are confirmed. Lead time depends on the model, quantity, material availability, labeling and customization scope, so it is confirmed on the quotation rather than stated as one fixed promise.

Question 10

Can MANLY support international B2B delivery?

Accepted Answer

International delivery routes can be reviewed by destination and order size. The available transport method, shipping documents, packing requirements, responsibilities and cost are confirmed for the exact order before shipment.

Question 11

What storage capacities does MANLY currently supply?

Accepted Answer

The core range starts at 5.12kWh for residential use and extends through 10.24kWh, 15–32kWh, 30–100kWh and 200–215kWh C&I platforms. The final configuration depends on power, runtime, voltage architecture and installation conditions.

Question 12

Can MANLY supply the battery only or a complete system?

Accepted Answer

Both routes can be reviewed: battery-only, battery plus inverter, or a project-oriented battery plus PCS cabinet. Exact inverter, PCS, EMS, cooling, fire protection and grid requirements are confirmed by project.

Question 13

How do you confirm inverter or PCS compatibility?

Accepted Answer

We check the exact inverter or PCS model, battery-voltage window, charge and discharge limits, communication protocol and parallel strategy. Compatibility is not assumed from voltage alone.

Question 14

How should we choose between 5.12kWh, 10.24kWh and a larger system?

Accepted Answer

Send the required usable energy, continuous and peak power, backup runtime, solar or grid arrangement and expansion plan. These inputs determine whether a single battery, stackable system, rack or cabinet is the better starting point.

Question 15

Can the storage system be expanded later?

Accepted Answer

Expansion is possible on selected platforms, but the maximum parallel quantity, BMS communication, inverter settings and installation design must be defined for the exact model before purchase.

Question 16

What is required for a 200–215kWh C&I project review?

Accepted Answer

Please provide project location, target energy and power, load profile, PV or generator interface, grid conditions, indoor or outdoor environment, PCS preference and local compliance requirements.

Question 17

Which documents and warranty terms apply to an ESS order?

Accepted Answer

Applicable standard platforms are presented with CE and MSDS documentation and an 8-year standard warranty. Exact documents, cycle-life conditions, inverter information and warranty terms are confirmed for the selected model and project agreement.

Question 18

How are ESS sample quantities, MOQ and lead time confirmed?

Accepted Answer

They depend on whether the project uses a standard battery, an inverter package or a C&I cabinet, as well as labeling, communication, quantity and certification scope. The applicable sample route, MOQ and production schedule are stated in the project quotation.

Question 19

Which voltage should replace a 36V, 48V or 72V cart system?

Accepted Answer

The common LiFePO4 routes are 38.4V, 51.2V and 73.6V, but the final choice must be checked against the motor controller, voltage limits, dashboard and charger. We do not treat nominal voltage alone as proof of compatibility.

Question 20

Are Bluetooth, display and communication included?

Accepted Answer

Bluetooth and an SOC display are standard on the golf cart range. CAN or RS485 is selected during configuration when the vehicle or dashboard requires communication.

Question 21

How do I know whether the battery will fit the cart?

Accepted Answer

Send the battery-compartment length, width and height, mounting points, cable direction and preferred service access. Higher-capacity models use larger enclosures, so fit must be confirmed model by model.

Question 22

How is the required discharge current selected?

Accepted Answer

We review motor power, controller continuous current, acceleration peak, hill-climbing duty, vehicle weight and regenerative current. This determines the BMS and contactor configuration.

Question 23

Is a charger supplied with every golf cart battery?

Accepted Answer

No. The IP65 charger is quoted separately. A 20A option is recommended for the standard range, while output voltage and connector are matched to the selected battery and vehicle.

Question 24

What environmental protection is available?

Accepted Answer

Plastic-housing standard models are specified as IP67 and the stated discharge-temperature range is -20°C to 70°C. Metal enclosures and installation-level ingress protection are confirmed for the exact model and project.

Question 25

Is a MANLY battery a guaranteed drop-in replacement?

Accepted Answer

Not without verification. Voltage window, controller current, charger profile, compartment, terminals, cable routing and communication must all be checked before a replacement is confirmed.

Question 26

How do voltage, capacity and vehicle use affect driving range?

Accepted Answer

Battery energy is one input, but range also depends on vehicle weight, passenger load, motor and controller efficiency, speed, gradients, tire condition and temperature. We therefore do not promise one fixed distance from Ah alone.

Question 27

Which documents, warranty and order terms apply to golf cart batteries?

Accepted Answer

Applicable standard models are presented with CE and MSDS documentation, 6,000+ cycles at 80% DOD and an 8-year standard warranty. Final documentation, MOQ, lead time and warranty conditions follow the selected model and quotation.

Question 28

Which RV battery voltage and capacity should I choose?

Accepted Answer

12.8V is common for conventional house systems, while 25.6V and 51.2V suit higher-power architectures. Capacity should be based on daily usable energy, inverter load, recharge time and available installation space.

Question 29

Is Bluetooth standard on the RV batteries?

Accepted Answer

Yes, Bluetooth monitoring is standard on the current RV platforms. Final app, display and communication details follow the selected model specification.

Question 30

Do all RV batteries include self-heating?

Accepted Answer

No. Low-temperature charging protection is standard, while self-heating is included on the designated H models. The expected winter temperature and charging source should be reviewed before selection.

Question 31

Will the battery work with the RV alternator, solar controller and inverter?

Accepted Answer

Compatibility is reviewed against the exact DC-DC charger, alternator arrangement, solar controller, shore charger and inverter. Existing lead-acid charging settings should not automatically be assumed suitable.

Question 32

Can RV batteries be connected in series or parallel?

Accepted Answer

Series and parallel use is model-specific. The required system voltage, quantity, cable layout, protection and balancing strategy must be confirmed before installation.

Question 33

What ingress protection is available for RV installation?

Accepted Answer

Plastic-housing standard models are specified as IP67. Final installation still needs suitable mounting, cable protection, ventilation and protection from direct mechanical damage.

Question 34

How can I estimate the RV battery capacity needed for daily use?

Accepted Answer

List each DC and AC load, its power and daily operating hours, then include inverter losses and the desired reserve. Charging time from alternator, solar and shore power must also be checked before the final Ah value is selected.

Question 35

Which documents, warranty and order terms apply to RV batteries?

Accepted Answer

Applicable standard models are presented with CE and MSDS documentation, 6,000+ cycles at 80% DOD and an 8-year standard warranty. The exact housing, heating, documentation, MOQ and lead time are confirmed by model and quotation.

Question 36

Which marine applications can these batteries support?

Accepted Answer

The current platforms can be reviewed for house power, trolling motors and light-propulsion systems. Starting loads, sustained propulsion loads and hotel loads require different current and protection strategies.

Question 37

Are Bluetooth, display and CAN or RS485 standard on marine models?

Accepted Answer

No. Bluetooth, external display and CAN or RS485 are optional on the marine range and should be selected only when the onboard monitoring or control system requires them.

Question 38

How do you select the BMS current for a boat?

Accepted Answer

We review continuous onboard loads, inverter power, motor current, startup or acceleration peaks, charging current and duty cycle. The BMS is then matched to the actual load profile.

Question 39

Will the battery work with the existing alternator and shore charger?

Accepted Answer

The alternator, DC-DC charger, solar controller and shore charger must be checked for LiFePO4 voltage and current requirements. A dedicated charger may be recommended and is quoted separately.

Question 40

Does IP67 mean the battery can be installed anywhere on a boat?

Accepted Answer

No. Plastic-housing standard models are specified as IP67, but the battery still requires a secure, serviceable location with protected cables and terminals. IP67 does not replace correct marine installation or corrosion protection.

Question 41

Can marine batteries be connected in series or parallel?

Accepted Answer

Only approved model configurations should be connected in series or parallel. Bank voltage, current sharing, protection, cable length and charging sources must be defined before installation.

Question 42

How should capacity be selected for house power, trolling or propulsion?

Accepted Answer

House-power capacity is based on daily onboard energy use, while trolling and propulsion systems also require motor power, expected speed, operating time and current peaks. These applications should not be sized from voltage and Ah alone.

Question 43

Which documents, warranty and order terms apply to marine batteries?

Accepted Answer

Applicable standard models are presented with CE and MSDS documentation, 6,000+ cycles at 80% DOD and an 8-year standard warranty. Optional monitoring, housing, MOQ, lead time and final warranty conditions are confirmed for the ordered configuration.

Question 44

What can be customized on a battery pack?

Accepted Answer

Typical scope includes voltage, capacity, BMS current, enclosure size, mounting, cable and connector layout, communication, display, heating and charging interface. Feasibility depends on safety, component availability and project volume.

Question 45

Which details are needed to start a custom battery project?

Accepted Answer

Send the application, voltage window, runtime or capacity, continuous and peak current, regenerative current if relevant, maximum dimensions, weight target, charge method, communication, environment and forecast quantity.

Question 46

Can MANLY modify an existing standard model instead of developing a new pack?

Accepted Answer

Yes. Modifying a standard platform is often the faster route when the electrical architecture is suitable. We first identify which mechanical and electrical changes are genuinely required.

Question 47

Can you develop CAN or RS485 communication?

Accepted Answer

CAN or RS485 can be evaluated when the equipment protocol, message definition and integration requirements are available. Communication compatibility is confirmed only after technical review and testing.

Question 48

Are prototype samples available before mass production?

Accepted Answer

Prototype or sample validation can be arranged for suitable projects. Engineering charges, tooling, test scope, sample lead time and mass-production terms are quoted after requirements are frozen.

Question 49

Can additional certification be arranged for a custom project?

Accepted Answer

Additional certification can be evaluated for the exact battery and target market. Cost, sample requirements, test schedule and responsibility must be confirmed separately before the certification is claimed.

Question 50

How do forecast volume and MOQ affect a custom design?

Accepted Answer

Forecast volume affects cell selection, enclosure tooling, cable and connector choices, labeling, test scope and unit cost. MOQ is therefore reviewed after the technical route and repeat-order potential are understood.

Question 51

How is custom-battery production lead time determined?

Accepted Answer

The schedule depends on requirement freeze, engineering review, component availability, tooling, prototype validation, documentation and order quantity. Production timing is confirmed after the specification, order and payment terms are agreed.

Answers before
you specify a battery.

Working with MANLY Energy.

Questions before selecting an ESS.

Questions before replacing a cart battery.

Questions before upgrading RV house power.

Questions before specifying a marine battery.

Questions before custom development.

Send the application and operating data.
We’ll review the battery path.

Working with MANLY Energy.

01Is MANLY a battery manufacturer or a trading company?

02Which battery ranges are available as standard products?

03Can a standard battery be modified for our equipment?

04What information should we send for a technical recommendation?

05Which certifications and documents are currently available?

06What cycle life and warranty can buyers expect?

07Are samples and OEM branding available?

08Is the charger included with the battery?

09How is the production lead time confirmed?

10Can MANLY support international B2B delivery?

Questions before selecting an ESS.

01What storage capacities does MANLY currently supply?

02Can MANLY supply the battery only or a complete system?

03How do you confirm inverter or PCS compatibility?

04How should we choose between 5.12kWh, 10.24kWh and a larger system?

05Can the storage system be expanded later?

06What is required for a 200–215kWh C&I project review?

07Which documents and warranty terms apply to an ESS order?

08How are ESS sample quantities, MOQ and lead time confirmed?

Questions before replacing a cart battery.

01Which voltage should replace a 36V, 48V or 72V cart system?

02Are Bluetooth, display and communication included?

03How do I know whether the battery will fit the cart?

04How is the required discharge current selected?

05Is a charger supplied with every golf cart battery?

06What environmental protection is available?

07Is a MANLY battery a guaranteed drop-in replacement?

08How do voltage, capacity and vehicle use affect driving range?

09Which documents, warranty and order terms apply to golf cart batteries?

Questions before upgrading RV house power.

01Which RV battery voltage and capacity should I choose?

02Is Bluetooth standard on the RV batteries?

03Do all RV batteries include self-heating?

04Will the battery work with the RV alternator, solar controller and inverter?

05Can RV batteries be connected in series or parallel?

06What ingress protection is available for RV installation?

07How can I estimate the RV battery capacity needed for daily use?

08Which documents, warranty and order terms apply to RV batteries?

Questions before specifying a marine battery.

01Which marine applications can these batteries support?

02Are Bluetooth, display and CAN or RS485 standard on marine models?

03How do you select the BMS current for a boat?

04Will the battery work with the existing alternator and shore charger?

05Does IP67 mean the battery can be installed anywhere on a boat?

06Can marine batteries be connected in series or parallel?

07How should capacity be selected for house power, trolling or propulsion?

08Which documents, warranty and order terms apply to marine batteries?

Questions before custom development.

01What can be customized on a battery pack?

02Which details are needed to start a custom battery project?

03Can MANLY modify an existing standard model instead of developing a new pack?

04Can you develop CAN or RS485 communication?

05Are prototype samples available before mass production?

06Can additional certification be arranged for a custom project?

07How do forecast volume and MOQ affect a custom design?

08How is custom-battery production lead time determined?

Send the application and operating data.We’ll review the battery path.

Send the application and operating data.
We’ll review the battery path.