ENC-MOT9628 7.2V 1200mAh Ni-CD Two-way Radio Battery HNN9628 for Motorola GP300 / GP88 / GTX / GP600 / MTX638 Walkie Talkies | Enpower
ENC-MOT9628 7.2V 1200mAh Ni-CD Rechargeable Battery for Motorola GP300 / GP88 / GTX / GP600 / MTX638 Two-way Radios
Enpower ENC-MOT9628 industrial nickel-cadmium rechargeable battery engineered as a faithful OEM-spec replacement power supply for Motorola OEM battery HNN9628. Fully compatible with the Motorola GP300, GP88, LTS2000, LTX2000, GTX, GP600, GTX800, GTX900, PTX600 and MTX638 legacy professional portable two-way radios — the proven analog workhorse platforms still serving security patrols, facilities management, warehousing, manufacturing, retail and commercial field communication fleets worldwide. Built around premium high quality long-cycle Ni-CD cells with stable 7.2V nominal voltage and 1200mAh capacity, high impact ABS/PC composite shell with ultrasonic welding sealing and brass nickel plated contacts. Ni-CD chemistry delivers the lowest acquisition cost and unmatched tolerance to extreme cold, high transmit load and deep-cycle abuse — the rugged budget workhorse for legacy GP/GTX fleets, fully compatible with your existing GP-series Ni-CD / Ni-MH chargers. Manufactured in Guangdong China with 12-month full quality warranty.
Basic Product Information
Applicable Equipment
Two-way Radio / Walkie Talkie
Matching OEM Models
HNN9628
Battery Type
Ni-CD (Nickel-Cadmium)
Overall Size (H*W*D)
14.08*5.88*2.30 cm
Shell Material
High Impact ABS/PC
Contact Material
Brass Nickel Plated
Cell Quality
High Quality Long Cycle Ni-CD Cells
Protective Function
Over Current Protection + Temperature Sensor + Reverse Polarity Protection
Application
Consumer Electronics / Two-way Radio
Quality Control
100% Aging Testing
Place of Origin
Guangdong, China
Warranty Period
12 Months
Compatible Radio Models
The ENC-MOT9628 replacement battery is fully compatible with the following Motorola two-way radio models:
GP300
GP88
LTS2000
LTX2000
GTX
GP600
GTX800
GTX900
PTX600
MTX638
Product Description & Core Advantages
✅ Faithful OEM Replacement for Motorola GP300 / GTX Legacy Fleet
Direct replacement for Motorola OEM battery HNN9628, covering the legendary GP300 and GP88 platforms plus the LTS2000, LTX2000, GTX, GP600, GTX800, GTX900, PTX600 and MTX638 professional portables — one battery standard for the entire legacy analog fleet. Plug-and-play fit, no modification required. Because it is Ni-CD chemistry, your existing GP-series Ni-CD / Ni-MH chargers keep working without any new charging infrastructure.
✅ Extreme-Condition Champion with 1200mAh Capacity
Premium high quality long-cycle Ni-CD cells deliver stable 7.2V output and rated 1200mAh capacity for typical 7-9 hour operation under standard analog duty cycles (5-5-90). Ni-CD chemistry is the proven champion under extreme conditions: reliable operation down to -20 degrees C, superior tolerance to high transmit current draw, and outstanding deep-cycle abuse resistance with up to 1000+ charge cycles — the lowest total cost of ownership for harsh-environment fleets.
✅ Rugged Housing & Practical Protection
Robust high-impact ABS/PC composite housing in black with ultrasonic integrated welding sealing, brass nickel plated low-resistance contacts — anti-drop, dustproof and moisture resistant. Built-in over current protection, charging temperature sensor and reverse polarity protection safeguard daily fleet operations. The 14.08*5.88*2.30cm form factor faithfully follows the original HNN9628 battery dimensions for a balanced, secure fit on the radio chassis.
- ⭐ OEM HNN9628 Replacement — Faithfully matches original dimensions (14.08*5.88*2.30cm), drop-in fit for GP300/GP88/LTS2000/LTX2000/GTX/GP600/GTX800/GTX900/PTX600/MTX638 radios without chassis modification
- ⭐ Extreme Cold & High-Load Tolerance — Ni-CD chemistry operates reliably from -20 degrees C and under sustained high transmit current draw, where other chemistries fade
- ⭐ Lowest Acquisition Cost, 1000+ Cycle Life — The most economical entry point for the GP300/GTX legacy fleet, with outstanding deep-cycle durability and rapid-charge tolerance
- ⭐ One Battery for Ten Radio Models — Unify your mixed GP300/GTX/MTX legacy fleet on a single battery standard, simplifying spare stock and charger management
- ⭐ Industrial Craftsmanship & Warranty — Brass nickel plated contacts, 100% aging tested before shipment, OEM private label available, 12-month full quality warranty
Related Two-way Radio Batteries
Safety Cautions
⚠ Do not disassemble, puncture, crush or modify the battery housing — internal cell damage may cause electrolyte leakage, overheating or fire. Stop using the battery immediately if you notice leakage, unusual heat, odor or deformation, and move it to a safe non-flammable area away from combustibles.
⚠ Keep battery terminals away from metal objects such as coins, keys and jewelry to prevent accidental short-circuit. Do not expose the battery to high temperature above 60 degrees C, direct sunlight or open flame for extended periods.
⚠ Only charge with a Ni-CD / Ni-MH compatible charger using negative delta-V or timer-based cutoff logic rated for 7.2V packs — including your existing Motorola GP-series Ni-CD charger. Do NOT use a Li-ion CC/CV 8.4V charger on this Ni-CD battery — the charging logic is completely different and may cause overheating or permanent damage.
⚠ Do not store the battery fully discharged for long periods. For long-term storage, keep the pack in a cool dry place and recharge every 3 months. This battery contains nickel-cadmium (Ni-CD) chemistry with regulated cadmium content — do NOT dispose of it with household waste; return the spent battery to an authorized battery recycling collection point in compliance with local regulations and the EU Battery Directive.
Frequently Asked Questions
Q1: Is ENC-MOT9628 fully compatible with OEM HNN9628 and Motorola GP300 / GTX radios?-
A: Yes. ENC-MOT9628 is a faithful OEM replacement for Motorola HNN9628, with identical 14.08*5.88*2.30cm housing dimensions, plug-and-play fit for the GP300, GP88, LTS2000, LTX2000, GTX, GP600, GTX800, GTX900, PTX600 and MTX638 legacy portables. No modification required. Because it is Ni-CD chemistry, you can keep using your existing Motorola GP-series Ni-CD / Ni-MH chargers.
Q2: How do I choose between ENC-MOT9628 (Ni-CD) and ENH-MOT9628 (Ni-MH)?+
A: Both fit the same Motorola GP300 / GP88 / LTS2000 / LTX2000 / GTX / GP600 / GTX800 / GTX900 / PTX600 / MTX638 radios and share the same charger logic — they differ in chemistry, capacity and cost. ENC-MOT9628 (Ni-CD 1200mAh, 160g) is the lowest-cost choice with extreme cold tolerance (-20 degrees C), high transmit load endurance and 1000+ cycle deep-cycle durability — best for harsh environments and tight budgets. ENH-MOT9628 (Ni-MH 2200mAh, 240g) offers nearly double the runtime with cadmium-free chemistry — the balanced standard choice for normal-duty fleets. Do NOT cross-charge with a Li-ion charger on either pack.
Q3: Does the Ni-CD chemistry suffer from memory effect? How should I maintain it?+
A: Ni-CD chemistry can develop a memory effect if repeatedly recharged from partially discharged states. Recommended maintenance: perform a full discharge-charge refresh cycle (or use a charger with a discharge/refresh function) once every 20-30 duty cycles to keep capacity at its rated level. Avoid topping up habitually from half-full states, and store the pack in a cool dry place with a recharge every 3 months during long-term storage.
Q4: Will ENC-MOT9628 also fit XTS, MT, P1225, APX or XPR / DP series models?+
A: No. ENC-MOT9628 (replacement for OEM HNN9628) is designed ONLY for the Motorola GP300, GP88, LTS2000, LTX2000, GTX, GP600, GTX800, GTX900, PTX600 and MTX638 legacy analog portables. Other Motorola generations use different battery families: the XTS1500/XTS2500/MT1500/PR1500 P25 series uses NTN9815/NTN9858/NNTN7335, the P1225 uses HNN9049, the APX2000/4000 series uses NNTN8128A/NNTN8129, and the MOTOTRBO XPR/DP digital series uses the PMNN4407/PMNN4418 families — housing dimensions, contact arrangement and locking mechanism are NOT interchangeable across these families. The same applies across brands: Motorola packs do not fit ICOM, KENWOOD or Hytera radios and vice versa. Always check the OEM battery part number printed on your existing battery before ordering.
Q5: Do you support OEM custom labeling or bulk quantity orders?+
A: Yes, we accept OEM and ODM orders. Custom shell printing, private label, capacity variants and connector customization are all available for bulk quantity. Standard stock orders ship within 3-7 working days; OEM customized orders typically take 15-25 days lead time. Contact our sales team for exact quotation and MOQ.
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